EPH Controls C00P-221981 Product information

Brand
EPH Controls
Model
C00P-221981
Type
Product information
Components
Priority Hot Water Pack
Priority Hot Water
Boiler Plus
C00P-221981
C
o
m
p
o
n
e
n
t
s
P
R
E
-
P
A
I
R
E
D
with OpenTherm®
HEATING VALVE
7
3
1
BROWN
BLUE
ORANGE
GREY
EARTH
HOT WATER VALVE
9
3
1
BROWN
BLUE
ORANGE
GREY
EARTH
C00P-221981
Priority Hot Water Pack Wiring Diagram
Components:
1 x CP4 Thermostat
1 x CP4-HW Hot Water Thermostat
2 x 2 Port 22mm Valve
1 x Wiring Centre
EPH Controls Ireland
sales@ephcontrols.com www.ephcontrols.com
EPH Controls UK
sales@ephcontrols.co.uk www.ephcontrols.co.uk
20220824_C00P-221981_WD_JW
WIRING CENTRE
PUMP
BOILER
N
L
1
3
Signal from Boiler
N
L
1
3
5
R
T
123456789101112
N N L L
ROOM
STAT
ON
BLUE
HOT WATER
&
HEATING
VALVES
BROWN
HEATING
VALVE
BROWN
HOT WATER
VALVE
ROOM STAT COM
&
HOT WATER STAT OFF
HW
STAT
ON
CAUTION!Consult the boiler installation instructions before wiring!
Boiler manufacturers wiring schematics may vary:
A permanent power supply may be required. An overrun function may be required.
A volt-free signal from the motorised valves limit switches may be required
2 Core to Hub
Receiver OT
O
T
HEATING
CP4 Receiver (Hub)
N
2
LL
N
COM
N/O
4
2
8
2 Core to OT
Connection
in Boiler
7
3
O
T
CP4-HW Receiver
HOT WATER
N/O
N
2
LL
N
COM
4
2
18
4
9
3
SPUR FUSED @ 3A
1
N 2
L 4
E
L
N
Incoming Mains Supply
(1P+N, 230V~, 50Hz)
HEATING
VALVE
HOT WATER
VALVE
Refer to boiler instructions for
specic wiring of the room
thermostat connection.
(Depends on boiler model)
Earth
O TL N
Pump & Boiler OpenTherm
Connection on
Boiler
OFFON COM
CP4-HW Hot Water Receiver
3 2 1 L N O T
OFFON COM
CP4 Heating Receiver
3 2 1 L N O T
  • Page 1 1
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EPH Controls C00P-221981 Product information

Brand
EPH Controls
Model
C00P-221981
Type
Product information
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