The Alpha innotec LWAR S is an air/water heat pump designed for outdoor installation, offering efficient heating and cooling solutions for residential and commercial applications. Its advanced technology provides reliable operation with a heating capacity of up to 9.1 kW and a cooling capacity of up to 14.3 kW, ensuring comfortable indoor temperatures year-round. With a sound pressure level of 55 dB(A) at a distance of 1 meter, it operates quietly, minimizing noise disturbance.
The Alpha innotec LWAR S is an air/water heat pump designed for outdoor installation, offering efficient heating and cooling solutions for residential and commercial applications. Its advanced technology provides reliable operation with a heating capacity of up to 9.1 kW and a cooling capacity of up to 14.3 kW, ensuring comfortable indoor temperatures year-round. With a sound pressure level of 55 dB(A) at a distance of 1 meter, it operates quietly, minimizing noise disturbance.
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
HEAT PUMPS
Device Information
Outdoor Installation
A IR / WATER
UK
LW… A / R X
Supplement to Operating Manual
2
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
Please read rst
The “Special Model Device Information” is an integral
part of the product. It supplements the operating manu-
al “Air/Water Heat Pump, Outdoor Installation”. In addi-
tion to this “Special Model Device Information”, the op-
erating manual “Air/Water Heat Pumps, Outdoor Instal-
lation” must also be available to you.
Since this “Special Model Device Information” was writ-
ten for several different models of the unit, always com-
ply with the parameters for the respective model.
The “Special Model Device Information” is intended on-
ly for persons assigned to work on or operate the unit.
Treat all constituent parts condentially. The informa-
tion contained herein is protected by copyright. No part
of this information may be reproduced, transmitted,
copied, stored in electronic data systems or translated
into another language, either wholly or in part, without
the express written permission of the manufacturer.
3
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
Contents
INFORMATION FOR OPERATORS AND
QUALIFIED SPECIALISTS
PLEASE READ FIRST ..................................................................2
INSTRUCTIONS FOR QUALIFIED TECHNICIANS
TECHNICAL DATA/SCOPE OF DELIVERY
LW 90A/RSX .......................................................................... 4
PERFORMANCE CURVES
Heating capacity/COP / power consumption /
Heat pump pressure loss
Heating LW 90A/RSX ...........................................................6
Cooling LW 90A/RSX ..........................................................7
TERMINAL DIAGRAM
LW 90A/RSX .......................................................................... 8
CIRCUIT DIAGRAMS
LW 90A/RSX .......................................................................... 9
APPENDIX
EC DECLARATION OF CONFORMITY .............................. 11
4
Model designation
Heat pump type Brine/water ı Air/water ı Water/water • applicable ı — not applicable
Installation location Indoors ı Outdoors • applicable ı — not applicable
Conformity CE
Performance data Heating capacity/COP heat optimised at
A7/W35 Standard point acc. to EN14511 1 compressor
kW ı …
A7/W45 Standard point acc. to EN14511 1 compressor kW ı …
A2/W35 Operating point acc. to EN14511 1 compressor kW ı …
A10/W35 Operating point acc. to EN14511 1 compressor kW ı …
A-7/W35 Operating point acc. to EN14511 1 compressor kW ı …
Performance data Cooling capacity/EER cool optimised at
A27/W18 Operating point acc. to EN14511 1 compressor
kW ı …
A27/W7 Operating point acc. to EN14511 1 compressor kW ı …
A35/W18 Operating point acc. to EN14511 1 compressor kW ı …
A35/W7 Operating point acc. to EN14511 1 compressor kW ı …
Heating limits Heating circuit (water) °C
of application Heat source (air) °C
Additional operating points °C
Cooling limits Cooling circuit (water) °C
of application Heat sink (air) °C
Sound Sound pressure level outside (measured at distance of 1m around air connections) dB(A)
Sound pressure level outside (measured at distance of 1m around air connections) dB(A)
Heat transfer Air volume flow at maximum external compression m³/h
medium air Maximum external pressure Pa
Heat transfer Volume flow: minimum flow rate ı nominal flow rate A7/W35 EN14511 ı maximum flow rate l/h
medium water Pressure losses heating/cooling ∆p ı volume flow bar ı l/h
Pressure losses hot water circuit/swimming pool circuit ∆p ı volume flow bar ı l/h
General unit data Dimensions (see dimensional drawing for the specified unit size) unit size
Total weight kg
Connections Heating circuit / cooling circuit …
Hot water circuit / swimming pool circuit …
Refrigerant Refrigerant type ı Quantity … ı kg
Free cross section, air channels mm
Cross section, condensate water / length from unit mm ı m
Elektric Voltage code ı all-pole circuit breaker heat pump **) … ı A
Voltage code ı circuit breaker control voltage **) … ı A
Voltage code ı circuit breaker electric heating element **) ı A
Heat pump Effect. power consumption in standard point A7/W35 acc. to EN14511: Power consumption ı current consumption ı cosφ kW ı A ı …
Maximum device current within the limits of application A
Starting current: direct ı with soft starter A ı A
Protection type IP
Output electric heating element 3 ı 2 ı 1 phase kW ı kW ı kW
Safety equipment Safety component heating circuit ı Safety component heat source Incl. in scope of delivery: • yes — no
Heating and heat pump regulator Included in scope of delivery: • yes — no
Control and sensor wire Included in scope of delivery: • yes — no
Power cable to unit Included in scope of delivery: • yes — no
Electronic soft starter integrated: • yes — no
Expansion vessels Heating circuit: Scope of delivery ı Volume ı Initial pressure • yes — no ı l ı bar
Overflow valve integrated: • yes — no
Vibration decouplers Heating circuit Included in scope of delivery: • yes — no
UK813506c
*) depending on components tolerances and flow **) comply with local regulations n.n. = not detectable w.w. = optional
¹) hot water return flow ²) hot water forward flow
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
Technical data/scope of delivery
5
LW 90 A/RSX
— ı • ı —
— ı •
•
9,1 ı 4,0
8,8 ı 3,2
9,3 ı 3,4
9,6 ı 4,1
7,1 ı 2,7
14,3 ı 3,6
10,7 ı 3,1
12,8 ı 2,8
9,7 ı 2,4
20¹ – 52²
-20 – 40
A> -7 / 60²
7² – 20²
15 – 40
—
55
4000
—
1350 ı 2000 ı 2500
0,031 ı 1450
─ ı ─
2
260
R 1"AG
─
R407C ı 6,8
─
30 ı 1
1~/N/PE/230V/50Hz ı C32
1~/N/PE/230V/50Hz ı B10
─
2,3 ı 11,1 ı 0,9
27
108 ı 45
24
─
—
—
—
—
•
—
—
—
813508
Model designation
Heat pump type Brine/water ı Air/water ı Water/water • applicable ı — not applicable
Installation location Indoors ı Outdoors • applicable ı — not applicable
Conformity CE
Performance data Heating capacity/COP heat optimised at
A7/W35 Standard point acc. to EN14511 1 compressor
kW ı …
A7/W45 Standard point acc. to EN14511 1 compressor kW ı …
A2/W35 Operating point acc. to EN14511 1 compressor kW ı …
A10/W35 Operating point acc. to EN14511 1 compressor kW ı …
A-7/W35 Operating point acc. to EN14511 1 compressor kW ı …
Performance data Cooling capacity/EER cool optimised at
A27/W18 Operating point acc. to EN14511 1 compressor
kW ı …
A27/W7 Operating point acc. to EN14511 1 compressor kW ı …
A35/W18 Operating point acc. to EN14511 1 compressor kW ı …
A35/W7 Operating point acc. to EN14511 1 compressor kW ı …
Heating limits Heating circuit (water) °C
of application Heat source (air) °C
Additional operating points °C
Cooling limits Cooling circuit (water) °C
of application Heat sink (air) °C
Sound Sound pressure level outside (measured at distance of 1m around air connections) dB(A)
Sound pressure level outside (measured at distance of 1m around air connections) dB(A)
Heat transfer Air volume flow at maximum external compression m³/h
medium air Maximum external pressure Pa
Heat transfer Volume flow: minimum flow rate ı nominal flow rate A7/W35 EN14511 ı maximum flow rate l/h
medium water Pressure losses heating/cooling ∆p ı volume flow bar ı l/h
Pressure losses hot water circuit/swimming pool circuit ∆p ı volume flow bar ı l/h
General unit data Dimensions (see dimensional drawing for the specified unit size) unit size
Total weight kg
Connections Heating circuit / cooling circuit …
Hot water circuit / swimming pool circuit …
Refrigerant Refrigerant type ı Quantity … ı kg
Free cross section, air channels mm
Cross section, condensate water / length from unit mm ı m
Elektric Voltage code ı all-pole circuit breaker heat pump **) … ı A
Voltage code ı circuit breaker control voltage **) … ı A
Voltage code ı circuit breaker electric heating element **) ı A
Heat pump Effect. power consumption in standard point A7/W35 acc. to EN14511: Power consumption ı current consumption ı cosφ kW ı A ı …
Maximum device current within the limits of application A
Starting current: direct ı with soft starter A ı A
Protection type IP
Output electric heating element 3 ı 2 ı 1 phase kW ı kW ı kW
Safety equipment Safety component heating circuit ı Safety component heat source Incl. in scope of delivery: • yes — no
Heating and heat pump regulator Included in scope of delivery: • yes — no
Control and sensor wire Included in scope of delivery: • yes — no
Power cable to unit Included in scope of delivery: • yes — no
Electronic soft starter integrated: • yes — no
Expansion vessels Heating circuit: Scope of delivery ı Volume ı Initial pressure • yes — no ı l ı bar
Overflow valve integrated: • yes — no
Vibration decouplers Heating circuit Included in scope of delivery: • yes — no
UK813506c
*) depending on components tolerances and flow **) comply with local regulations n.n. = not detectable w.w. = optional
¹) hot water return flow ²) hot water forward flow
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
6
Bezeichnung:
Seite: 1/2
VD
Leistungsaufnahme
Coefficient of performance / Leistungszahl
Qh
Pe
COP
∆p”
Legende: DE823129L/170408
823148
- / PEP013-2008 / Opel / 18.01.10
Leistungs-Druckverlustkurven
LW 90 A/RSX
“”
Druckverlust Wärmepumpe
Volumenstrom Heizwasser
Temperatur Wärmequelle
Heizleistung
Verdichter
Temp„
Änd./Ä.M./Ersteller/Datum
Datei: 823148 Leistungs- Druckverlustkurven LW 90 A/RSX.xls
Zeichnungsnummer:
823148
Qh (kW)
4
6
8
10
12
14
16
18
20
-20 -15 -10 -5 0 5 10 15 20 25 30 35
Temp„ (°C)
35°C 1VD
50°C 1VD
COP
1
2
3
4
5
6
7
-20 -15 -10 -5 0 5 10 15 20 25 30 35
Temp„ (°C)
Pe (kW)
2
3
4
5
-20 -15 -10 -5 0 5 10 15 20 25 30 35
Temp„ (°C)
∆p (bar)
0,000
0,025
0,050
0,075
0,100
0,125
0,150
0,175
0,200
0,225
0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0
“” (m³/h)
p∆”
Legend: UK823129L/170408
“” Volume ow, heating water
Temp„ Temperature, heat source
Qh Heating capacity
Pe Power consumption
COP Coefcient of performance / efciency rating
∆p” Pressure loss heat pump
VD Compressor(s)
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
Heating LW 90A/RSX Performance curves
7
Volumenstrom Kühlwasser
Temperatur Wärmesenke
Kühlleistung
Leistungsaufnahme
Energy efficiency ratio / Kühlleistungszahl
Druckverlust Wärmepumpe
Verdichter
Bezeichnung:
Seite: 2/2
Zeichnungsnummer:
823148
Datei: 823148 Leistungs- Druckverlustkurven LW 90 A/RSX.xls
Änd./Ä.M./Ersteller/Datum
Leistungs-Druckverlustkurven
- / PEP013-2008 / Opel / 18.01.10
LW 90 A/RSX
EER
∆p”
823148
Legende: DE823134L/190313
Q0
“©
Temp¤
Pe
VD
Q0 (kW)
6
8
10
12
14
16
18
10 15 20 25 30 35 40 45
Temp¤ (°C)
W7
W18
EER
1
2
3
4
5
6
7
10 15 20 25 30 35 40 45
Temp¤ (°C)
Pe (kW)
2
3
4
5
10 15 20 25 30 35 40 45
Temp¤ (°C)
∆p (bar)
0,000
0,025
0,050
0,075
0,100
0,125
0,150
0,175
0,200
0,225
0,0 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0
“©(m³/h)
p∆”
Legend: UK823134L/190313
“© Volume ow cooling water
Temp¤ Heat sink temperature
Q0 Cooling capacity
Pe Power consumption
EER Energy efciency ratio / cooling capacity rate
∆p” Pressure loss heat pump
VD Compressor(s)
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
Performance curves Cooling LW 90A/RSX
8
-F10 -F13 -F14
A1
A2
-K14
-F11
A1
A2
Plug on switch box heat pump (gauge line)
circulation pump
M
-X8
X8
A5
ZW2
11
ZW2
5
1~N/PE/230V/50Hz
ZIP
3
F10
X9
M
N
3
Distribution box in heat pump; power supply output additional heating
Cut out compressor
F11
ZW2/SST
-X12
Cut out controller unit
X52
L1
TB1
TA
ZW1
Terminals
6
12
Overload protection; internally wired
PE
BUP
1
Heat pump
HUP
10
UK831159
-X1
A1
ZW2/SST
N
PE
5
3
MZ1
MIS
A2
PE
7
Luft Wasser aussen 8 - 15 kW, 1 x 230V
Ventilator; internally wired
-X3
RFV
Distribution box in heat pump; power supply output compressor
Sub-distribution unit internal installation
M
L
Terminal strip in switch box wall regulator; N/PE distribution for external 230V devices
4
7
Control signal of additional heat generator 2
-X0
2
N
A3
VBO
ZUP
-X2
ZUP
Auxiliary circulation pump
X7
A1
-X5
Terminals in switch box wall regulator
-X9
MA1
EVU
X1/X5 Plugs on controller board (see sticker)
2
A4
TBW
3
GND
9
1~PE/230V/50Hz
FP1
BUP
N
Plug on switch box heat pump (control line)
External return sensor
HUP
Control signal of additional heat generator 1; internally wired
External sensor
PE
Cut out auxiliary heating 1
1
Terminal strips on controller board (see sticker)
A3
Name
Pump for mixing circuit 1
BUP
No function
3
GND
TBW
3
PE
MOT
8
X0-X4
1~N/PE/230V/50Hz
Information on fuses can be found in the technical data
Contactor electric heating element hot water or buffer tank
A4
ZW2
X12
ZIP
M
HUP
-X52
ZIP
Hot water circulating pump/switching valve
A5
F14 Cut out auxiliary heating 2
K14
-X7
F13
Hot water or buffer storage tank
1 x 230V, 8 - 15 kW
ZUP
VBO
RFV
Charge/discharge/cooling mixer 1 closed
Energy supplier contact; closed on release; bridge if no blocking interval
2
L1
ZW1
TB1
TB1
Controller board; Attention: I-max = 6A/230VAC
PEX
N
MOT
FP1
RFV
EVU
Function
1~N/PE/230V/50Hz
TRL
GND
TA
9
-X4
B10 A
GND
MA1/MIS
8
Charge/discharge/cooling mixer 1 open
TA
Legend:
PEX
GND
A2
11
GND
L1
TRL
TBW
4
Sensor mixing circuit 1
10
6 12
MZ1/MIS
EVU
ASD
Hot water gauge/thermostat
Accessories: Remote control
Heating circuit circulating pump
Terminal diagram LWA 80-150 (1x230V) LUX2
831159
Achim Pfleger 16.02.2009
- PEP 018/2008
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1/1
1
17.02.2009
Achim Pfleger
10X421; 10X423 - 10X425; 10X427;
Blatt-Nr.
Zustand
Änderung
Bearb.
Datum
Name
Bl von Anz
Datum
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
Terminal diagramLW 90A/RSX
9
1
-X8
2 PE
L1
-X7
-F5
1
2
-K1
/2.3
3
4
M
3
T1
T2
T3
PE
-M1
VD1
5
6
-C1
14
11
-K6
/2.4
R
RC
L1
S
ON
N
-N1
21
22
-K1
/2.3
-R20
-F4
1
2
-K3
/2.7
3
4
5
6
M
1
U1 U2 PE
-M3
VENT1
TK
TK
-R23
21
22
-K3
/2.7
L Reg
/2.1
N Reg
/2.1
MOT
/2.1
R23
/2.1
PE
/2.1
auxiliary relay compressor 1K6
3
L1
1
1~N/PE/230V/50Hz
F4
Operating condenser 45µF for compressor
6
M1
Contactor fan
-F3
Legend:
C1
R23
-M1
PE3
VBO
Operating materials
Nozzle heating fan
F3
21
Fuse fan
4
Motor protection fan
N
Compressor 1
PE
N1
2
Function
M3
VD1
-R20
Starting current limit
5
F5 starting current safety delimiter
Terminal in switch box heat pump
Fan
-M3
VENT1
VD1
2
R20
L1/N/PE: Power supply output compressor
K3
UK817327b
1
X7
X8
1~N/PE/230V/50Hz
K1
Distribution box power supply output compressor
Sump heating for compressor 1
Contactor for compressor 1
LW90 A/RSX
817327
Achim Pfleger 03.06.2009
b ÄM 006/2012
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1/2
1
23.02.2012
ÄM 021/2011a
A.Pfleger
10X430;
Blatt-Nr.
Zustand
Änderung
Bearb.
Datum
Name
Bl von Anz
Datum
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
LW 90A/RSXCircuit diagram 1/2
10
L Reg
/1.14
MOT
/1.14
R23
/1.14
N Reg
/1.14
PE
/1.14
12
-X12
L
-X7
6
27
11
N
P
+-
b2 c4
a1
-F1
HDP
5
A1
A2
-K1
VD1
1
-X12
A1
A2
-K6
7
-X12
28
-X7
-Y1
10
A1
A2
-K3
VBO
3
P
c4
a1
-NDP
-F2
P
-+
c4
a1
-E1
AEP
9
-X12
ϑ
1
-X52
-R4
TRL
2
ϑ
3
-R5
TVL
4
ϑ
5
-R6
THG
6 7 8 9
29
-X7
-R10
CW
10
30
ϑ
11
-R7
TWEFS
12
12
/1.11
34
/1.11
56
/1.11
21 22
/1.13
14 11
/1.5
12
/1.3
34
/1.4
56
/1.4
21 22
/1.7
TRL
ND
bl
-Y1
AV
AEP
X12
-X52
Defrosting valve
E1
Terminal in switch box heat pump
VD1
VBO
Return sensor
UK817327b
PE
Encoding resistor, 2700 Ohm
Contactor for compressor 1
Function
Defrosting pressostat
HD
X7
NDP
Plug on switch box heat pump (control line)
HDP
L1
R6
Operating materials
-X12
F2
R7
K1
VBO ASDN
TRL
CW
VD1
Flow sensor
R10
-F2
Y1
High-pressure switch
Low-pressure switch
PE
R5
Hot gas sensor
rtbl
K3
MOT
TVL
auxiliary relay compressor 1
K6
-E1
X52
2bl
Freeze protection sensor
THG
TVL
bl-F1
F1
TWEFS
1
Legend:
THG
Plug on switch box heat pump (gauge line)
Contactor fan
R4
TWEFS
LW90 A/RSX
817327
Achim Pfleger 03.06.2009
b ÄM 006/2012
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2/2
2
23.02.2012
ÄM 021/2011a
A.Pfleger
10X430;
Blatt-Nr.
Zustand
Änderung
Bearb.
Datum
Name
Bl von Anz
Datum
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
LW 90A/RSX Circuit diagram 2/2
11
We reserve the right to modify technical specifications without prior notice.
83061400bUK © ait-deutschland GmbH
LW 90A/RX
II
A1
ait-deutschland GmbH
Industrie Str. 3
93359 Kasendorf
Germany
Heat Pump
100 443
LWC 60 100 440 100 431
EC Declaration of Conformity in accordance with
the EC Machinery Directive 2006/42/EC, Annex IIA
confirms that the following designated device(s) as designed and marketed by us fulfill the
standardized EC directives, the EC safety standards and the product-specific EC standards.
In the event of modification of the device(s) without our approval, this declaration shall become
invalid.
The undersigned
Unit model
100 432
Designation of the device(s)
Number
Unit model
Number
100 441
LWC 120
Company:
Kasendorf, 25.11.2013
EN 60529
EN 378
2006/42/EG
Place, date:
Signature:
UK818142a
100 430
LWC 80
LWC 100
100 442
EN 349
LW 140A/RX
LW 90A/RSX
Jesper Stannow
Head of Heating Development
EN 55014-1/-2
EN ISO 13857
EN 61000-3-2/-3-3
2004/108/EG
* Pressure equipment component
EC Directives
Standardized EN
2006/95/EG
EN 60335-1/-2-40
2011/65/EG
Category
EN ISO 12100-1/2
*97/23/EG
Designated position:
TÜV-SÜD
Industrie Service GmbH (Nr.:0036)
Module
DE
ait-deutschland GmbH
Industriestrasse 3
D-95359 Kasendorf
E-mail: [email protected]
www.alpha-innotec.com
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The Alpha innotec LWAR S is an air/water heat pump designed for outdoor installation, offering efficient heating and cooling solutions for residential and commercial applications. Its advanced technology provides reliable operation with a heating capacity of up to 9.1 kW and a cooling capacity of up to 14.3 kW, ensuring comfortable indoor temperatures year-round. With a sound pressure level of 55 dB(A) at a distance of 1 meter, it operates quietly, minimizing noise disturbance.
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