andrews COMBIflo Installation guide

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M6500 Rev B


100/300
150/300


GB, IE
Model
COMBIflo
100/300
COMBIflo
150/300
Space heating parameters
Condensing boiler
-
-
Yes
Yes
Low-temperature boiler(1)
-
-
Yes
Yes
B1 boiler
-
-
No
No
Cogeneration space heater
-
-
No
No
Combination boiler
-
-
Yes
Yes
Rate heat output
P
rated
kW
99
147
Useful heat output at rated heat output and high
temperature regime(2)
P 4
kW 91.5 136.8
Useful heat output at 30% of rated heat output and low
temperature regime(1)
P 1
kW 29.9 43.9
Seasonal space heating energy efficiency in active
mode (weighted average of useful efficiency)
n
son
% 96.5 95.8
Seasonal space heating energy efficiency
n
s
%
93
94
Useful heat output at rated heat output and high
temperature regime(2)
n 4
% 87.7 88.0
Useful heat output at 30% of rated heat output and low
temperature regime(1)
n 1
% 98.1 97.2
Auxillary electricity consumption
Full load
elmax
kW
0.285
0.425
Part load
elmin
kW
0.099
0.139
Standby mode
P
SB
kW 0.013 0.014
Other items
Standby heat loss
P
stby
kW 0.140 0.170
Ignition burner power consumption
P i
gn
kW
0.000
0.000
Annual Energy consumption
Q
HE
GJ 283 419
Sound power level, indoors
L
WA
dB
61
62
Emissions of nitrogen oxides
NO X
mg/k
Wh
< 40 < 40
Domestic hot water parameters
Declared load profile
3XL
3XL
Daily electricity consumption
Q
elec
kWh
0.755
0.754
Annual electricity consumption
AEC
kWh
166
166
Water heating energy efficiency
n
hw
% 75 75
Daily fuel consumption
Q
fuel
kWh
60.395
60.748
Annual fuel consumption
AFC
GJ
48
48
Weekly fuel consumption with smart controls
Q
fuel, week,
smart
kWh - -
Weekly electricity consumption with smart controls
Q
elec, week,
smart
kWh - -
Weekly fuel consumption without smart controls
Q fuel, week
kWh
-
-
Weekly electricity consumtion without smart controls
Q
elec, week
kWh
-
-
Storage volume
V
l
300
300
Mixed water at 40 °C
V40
l
700
Harmonised standards applied
(2) High temperature regime means 60°C return temperature at heater inlet and 80°C feed temperature at heater outlet
(1) Low temperature means for condensing boilers 30°C, for low temperature boilers 37°C and for other heaters 50°C
return temperature (at heater inlet)
Specific precautions that shall be taken when the
water heater is assembled, installed or
maintained:
Before any assembly, installation or maintenance the installation
and operation manual has to be read attentively and is followed

     
Table of Contents
  
 
 
 
 
 
 
 
  
 
 
 
 
 
  
  
  
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
  
  
  
  
  
  
 
  
  
  
  
  
  
     
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
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

ese manufacturer’s notes must not be taken in any way as over-riding statutory obligations.
     
CATEGORY: I2H
FLUE TYPES: B23, C13, C33, C53
ADJUSTED FOR G20 @ 20 mbar
Pn HEAT OUTPUT (50/30)
°C)
10.5 kW – 140.0 kW
NG
11.0 Kw – 147.4 kW
MODEL:
This appliance may only be installed in a room which complies with appropriate ventilation
requirements. Read the technical instructions before installing the appliance.
CONDENSING APPLIANCE
NOx CLASS = 5
MAX WATER PRESSURE = 6 bar (90 psi)
CAPACITY = 300 Litres
POWER SUPPLY = 230V ~ 50 Hz, IP20 576W
PIN CODE = 0063CM3062
COUNTRIES OF DESTINATION = GB, IE
Manufactured by Malvern Boilers Limited for:
Andrews Water Heaters
Tel: 0345 070 1055
M6495C
YEAR
COMBIflo 150
2016
1612000153
SERIAL NO.
0558 16
Qn NOMINAL HEAT INPUT
CO2 AT MAX OUTPUT
V MAX GAS CONSUMPTION
9.2% +/- 0.1%
14.5 m³/h

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
















1
2
3
4
5
6
     

Wiring Centre
Door
Front
LH Door
Front
RH Door
RH Side
Upper
LH Side
Lower
LH Side
Top
PT Valve exits
100kW - 1 x 28mm
150kW - 1 x 28mm & 1 x 22mm
Cylinder Return
1" BSP M
Cylinder Hot Water Supply
1.5" BSP M
Multiple Cable
entry point
Air/Flue Duct
200mm/130mm
Cylinder Cold Feed
1.5" BSP M
179
149
238
191
762
365
268
190
Cylinder Access Hatch
686
80
127
83
1872
1992 - REMOVABLE AIR DUCT SPIGOT FOR INSTALLATION
302
703
Immersion Heater Boss
2.25" BSP F
Low Loss Header
Air Vent
(fit after installation)
Air Duct plate
(fit after installation)
User Display
Safety Valve
& Tundish
3/4" BSP F
Condensate
Trap
41mm
1455
1570
1942
1950
Power & Reset
Switches
200
Fill/Drain 15mm
Low Loss Header
Return
2" BSP F
Low Loss Header
Flow
2" BSP F
Gas Inlet
1" BSP F
105
497
83
102
194
135
540
814
1035
1710
1894
50
Minimim Service Clearances (mm)
Rear 0
Right (without immersion)
Right (with immersion)
300
600
Left 600
Top 350

     
   
 




   
   


  

  

 


  
   


   
 
   

   


   
   
  
   

 
   
   

   
   

  
   
  

   

   
  
  

   

   
   
  
  
  

  

   
   
   
   

   
 
   
   
   

     






















HEAT
ENGINE #1
HEAT
ENGINE #2
HEAT
ENGINE #3
(150kW ONLY)
300 LT
DWH CYLINDER
LOW LOSS HEADER
DHW
PLATE
HT/EX
DHW DRAIN
LTHW
(R)
MCWS
DHW (R)
DHW (F)
FILL / DRAIN
PRV
P/T
RELIEF
B7(R)
B8
Q1
B2(F)
B8
B8
B3
B36
Q33
Q3
B10
AV
AV
Q6
Q20
Y5 / Y6
B12
v
LTHW
(F)
DIRECT HEATING
CIRCUIT ZONE 3
MIXED HEATING
CIRCUIT ZONE 2
B7(R)
Q1
B2(F)
B7(R)
Q1
B2(F)
H2
B9
H2
B1
Q2
MIXED HEATING
CIRCUIT ZONE 1
RC
Y1 / Y2
(Optional)
(Optional)
     

H2
HC1
Q2
HC1 Pump
Q2
HC1 Manual
thermostat
(P/N: 5117503)
B
M
S
-
F
l
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m
e
in
d
ic
a
to
r
L
P
B
/O
Z
W
Co
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n
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c
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io
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Q
A
A
T
y
p
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R
oo
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C
o
n
tr
ol
le
r
(
M
a
x
3
)
G+
B
M
S
-
F
a
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lt
in
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ic
a
t
o
r
CL-
CL+
O
u
td
o
o
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Se
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s
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9
(Q
A
C
3
4
)
2
3
0
V
S
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pp
l
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o
A
G
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2
.
5
L
N
2
3
0
V
5
0
H
z
5
A
M
a
i
n
s
S
u
p
p
ly
N
E
L
ANDREWS
WATER HEATERS
(max 1A)

     

Contactor
230V
Immersion Heater
Immersion Boss
H2
HC1
Q2
HC1 Pump
Q2
HC1 Manual
thermostat
(P/N: 5117503)
B
M
S
-
F
l
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in
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ic
a
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L
P
B
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Z
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C
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Q
A
A
T
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R
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C
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tr
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r
(
M
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3
)
G+
B
M
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-
F
a
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lt
in
d
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a
to
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CL-
CL+
O
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td
o
o
r
Se
n
s
o
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9
(Q
A
C
3
4
)
2
3
0
V
S
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pp
l
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to
A
G
U
2
.
5
L
N
2
3
0
V
5
0
H
z
5
A
M
a
i
n
s
Su
p
p
ly
N
E
L
ANDREWS
WATER HEATERS
A1 / A2
DHW circulation pump
Q4
Q4
(max 1A)
(max 1A)
     

H2
HC3
Q20
HC2
Q6
HC1
Q2
H2
HC1 Pump
Q2
HC2 Pump
Q6
HC3 Pump
Q20
HC3 Manual
thermostat
(P/N: 5117503)
HC2 Manual
thermostat
(P/N: 5117503)
B9
RC1
Y1/Y2
B1
T
HC1 Mixer Valve
Y1 / Y2
B1 10K Temp Sensor
QAD36
(P/N: 5103867)
B
M
S
-
F
la
m
e
i
nd
i
ca
t
or
L
P
B
/
O
ZW
C
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ne
c
ti
o
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Q
A
A
Ty
p
e
R
o
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m
Co
n
t
ro
ll
e
r
(M
a
x
3
)
G+
B
M
S
-
Fa
u
lt
i
n
di
c
at
o
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CL-
CL+
O
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t
d
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S
e
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r
B
9
(
Q
AC
3
4
)
2
3
0
V
S
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p
p
ly
t
o
A
G
U
2
.5
L
N
2
3
0
V
50
H
z
5A
M
a
in
s
S
u
p
p
l
y
N
E
L
QAC34
Outside Sensor
(P/N: 5104726)
QAA55
Room Control 1
(P/N: 5138511)
ANDREWS
WATER HEATERS
QAA75
Room Control 1
(P/N: 5117802)
(max 1A)
(max 1A)
(max 1A)
     
RC2
HC3
Q20
HC2
Q6
HC1
Q2
RC3RC1
230V 50Hz
HC1 Pump
Q2
HC2 Pump
Q6
HC3 Pump
Q20
HC1 Mixer Valve
Y1 / Y2
HC2 Mixer Valve
Y5 / Y6
HC3 Mixer Valve
Y11 / Y12
B1
T
B14
T
B12
T
Y1/Y2
Y5/Y6
Y11/Y12
B
M
S
-
F
la
m
e
in
d
ic
a
to
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L
P
B/
O
Z
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Co
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n
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ct
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Q
A
A
T
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pe
Ro
o
m
C
o
nt
r
ol
le
r
(
M
ax
3)
G+
B
M
S
-
F
a
ul
t
in
d
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a
to
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CL-
CL+
O
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td
o
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e
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s
or
B
9
(
Q
A
C
3
4)
2
3
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S
up
p
ly
to
A
G
U
2
.5
L
N
2
3
0
V
5
0
H
z
5
A
M
a
i
ns
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QAA55
Room Control
(P/N: 5138511)
RC1
RC2
RC3
QAA75
Room Control
(P/N: 5117802)
QAC34
Outside Sensor
(P/N: 5104726)
B9
ANDREWS
WATER HEATERS
QAA55
Room Control
(P/N: 5138511)
B1 10K Temp Sensor
QAD36
(P/N: 5103867)
B1 10K Temp Sensor
QAD36
(P/N: 5103867)
B1 10K Temp Sensor
QAD36
(P/N: 5103867)
(max 1A)
(max 1A)
(max 1A)

     
L
N
QX23
QX22
QX
21
N
N
H2
M
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BX22
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ANDREWS
WATER HEATERS
+
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BMS System
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
     
BMS System
Siemens OZW 672
Web Server
USB
Browser
Router
Siemens
Cloud
Ethernet
Web
Browser
Web
Mobile Phone
Application
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N
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
     


     

     

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
 


 

   
   
   
   
   
   
  
  
   
   
   
   
   
   
   


 


 

   
   
   
   
   
   
   
   
  
  
  
  
  
  
  
  
  
  
   
   
/