Heat pump datasheet

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Data and accessories
Heating capacity	11.05 kW
Input	2.7 kW
COP	4.1
A2°C/W35°C

Flow temperature maximal	+65°C
Refrigerant	R410A
Compressor ( count )	SCROLL EVI (1)
Voltage	3 x 400 V / 50 Hz

Condenser circulator installed	UPM3 25-75
Fan	EC 630 mm ErP
Bivalent heater installed	6 kW
Three way switching valve in delivery	Yes
Installed HP controller	SIEMENS RVS 21
Control of mixed heating circuit	Yes
Control of direct pump heating circuit	Yes
Solar system control	Yes
ModBus	with extension module
WebControl	with WebServer- Module

Description
Compact air-water heat pump with or without capacity regulation for indoor or outdoor installation Compact outside or inside installed air-water heat pump. Versions designated "i" are equipped with an integrated capacity control. Depending on the type of maximum flow temperature of up to 65 ° C. Compact design, integrated control cabinet with control. Closed cooling circuit with Copeland Scroll compressor and heat exchangers. When capacity control variants with build in frequency inverters. Wide application possibilities of heating and cooling of houses and water heaters. Active cooling is reversible standard possible. Easy installation without complicated wiring and installation of refrigeration. Optimized for low temperature heating systems not only in new construction but also for heating systems with mid temperature flow after renovations. Frame construction with solid base plate on adjustable feet. Epoxy-coated panel of the base unit. With weather-compensated, digital heat pump control. To control a heating circuit with mixer and one heating circuit without mixer. Plain text user guidance with function-dependent menu levels, information texts and states in plain text. Diagnostic system with history storage and output state indication. Outdoor temperature sensor, hot gas sensor, liquid refrigerant sensor, heat pump flow temperature sensor and return temperature sensor, as well as source-flow sensor, source return sensor and DHW sensor included. Build-in condenser pump, backup heating element of 6 kW as well as 3 way switching valve for DHW preparation in packaging. Optionally available with ModBus module as well WebControl control and monitoring via the Internet.

Description

Compact air-water heat pump with or without capacity regulation for indoor or outdoor installation

Compact outside or inside installed air-water heat pump. Versions designated "i" are equipped with an integrated capacity control. Depending on the type of maximum flow temperature of up to 65 ° C. Compact design, integrated control cabinet with control.

Closed cooling circuit with Copeland Scroll compressor and heat exchangers. When capacity control variants with build in frequency inverters. Wide application possibilities of heating and cooling of houses and water heaters. Active cooling is reversible standard possible. Easy installation without complicated wiring and installation of refrigeration. Optimized for low temperature heating systems not only in new construction but also for heating systems with mid temperature flow after renovations.

Frame construction with solid base plate on adjustable feet. Epoxy-coated panel of the base unit. With weather-compensated, digital heat pump control. To control a heating circuit with mixer and one heating circuit without mixer.

Plain text user guidance with function-dependent menu levels, information texts and states in plain text. Diagnostic system with history storage and output state indication. Outdoor temperature sensor, hot gas sensor, liquid refrigerant sensor, heat pump flow temperature sensor and return temperature sensor, as well as source-flow sensor, source return sensor and DHW sensor included.

Build-in condenser pump, backup heating element of 6 kW as well as 3 way switching valve for DHW preparation in packaging.

Optionally available with ModBus module as well WebControl control and monitoring via the Internet.

Technical information - heat pump - Air - Water

Type :	AiWa 11 EVI H Out
Article code :	WA0e1353

latest data update :
Language :	English

Nominal performance data according to EN 14511

Heating capacity :	11.05 kW
Refrigerating capacity :	8.35 kW

Input :	2.7 kW
COP :	4.1

* Data at conditions A2°C/W35°C

Nominal performance data for cooling in reverse mode

Cooling capacity – reverse operation :	13.25 kW
Input – reverse operation :	2.81 kW

ERR :

4.7

* Data at conditions A35°C/W18°C

Operating temperature limitations

Source temperature minimal :	-22°C
Source temperature maximal :	+40°C

Flow temperature minimal :	+12°C
Flow temperature maximal :	+65°C

Mechanical data

Width :	900 mm
Depth :	6500 mm
Height :	1890 mm

Weight inside :	0 kg
Weight outside :	275 kg
Outdoor unit type :	AiWa-O

Noise emissions

Noise emissions inside Lp ( 1m ) :

0 dB(A)

Noise emissions outside Lp ( 10m / max. RPM ) :

38 dB(A)

Refrigerant circle parameters

Refrigerant :	R410A
Refrigerant volume :	5 kg
Surcharge of refrigerant over 8 meter distance IU/OU :	kg/m
* air - water SPLIT heat pumps are delivered without refrigerant charge and only pressured with nitrogen

Orifice inside :	EEV
Orifice outside :	EEV
Orifice economizer :	EEV
Compressor :	SCROLL EVI

Pipe dimensions, flow rates , pressure drops

Connecting dimensions – primary side :
Connecting dimensions – secondary side :	1 "
Flow – primary side :	3340 m³/hour
Flow – secondary side :	1.91 m³/hour
Maximum water pressure consumer :	6 bar

Pressure drop – primary side :	0.023 kPa
Pressure drop – secondary side :	max 12 kPa
Recommended ∆T source :	7 K
Recommended ∆T consumer :	5 K

Electrical parameters

Main connection cable – dimension :	5x4 mm²

Voltage :	3 x 400 V
Fuze :	20 A char. C

Current – nominal :	4.28 A
Current – maximal :	9.2 A
Softstart :	MCI 12
Starting current :	11.55 A

Features

Condenser circulator installed :	UPM3 25-75
Fan :	EC 630 mm ErP
Bivalent heater installed :	6 kW
Three way switching valve in delivery :	Yes

Installed HP controller :	SIEMENS RVS 21
Control of mixed heating circuit :	Yes
Control of direct pump heating circuit :	Yes
Active cooling :	Yes
Solar system control :	Yes

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Source	Heating capacity / flow temperature ( kW )				Power input / flow temperature ( kW )				COP / flow temperature ( - )
ºC	35	45	55	65	35	45	55	65	35	45	55	65
20	17,17	17,22	17,30	17,32	2,42	2,96	3,62	4,41	7,09	5,82	4,78	3,92
19	16,97	16,89	17,12	17,13	2,44	2,96	3,65	4,45	6,95	5,71	4,69	3,85
18	16,78	16,71	16,94	16,95	2,46	2,98	3,68	4,49	6,82	5,60	4,60	3,78
17	16,58	16,53	16,76	16,77	2,47	3,00	3,70	4,51	6,72	5,51	4,53	3,72
16	16,34	16,30	16,53	16,54	2,49	3,02	3,73	4,55	6,57	5,39	4,43	3,64
15	16,19	16,16	16,40	16,40	2,51	3,05	3,77	4,59	6,46	5,30	4,35	3,57
14	15,93	15,95	16,19	16,21	2,52	3,07	3,80	4,63	6,32	5,19	4,26	3,50
13	15,66	15,72	15,95	15,98	2,54	3,11	3,84	4,68	6,16	5,06	4,16	3,41
12	15,29	15,38	15,60	15,64	2,56	3,14	3,88	4,74	5,96	4,90	4,02	3,30
11	15,08	15,21	15,42	15,46	2,58	3,16	3,91	4,77	5,85	4,81	3,95	3,24
10	14,88	15,03	15,25	15,30	2,60	3,20	3,95	4,83	5,73	4,70	3,86	3,17
9	14,21	14,36	14,59	14,64	2,54	3,13	3,87	4,73	5,59	4,59	3,77	3,10
8	13,63	13,67	13,91	13,96	2,51	3,06	3,79	4,64	5,44	4,46	3,67	3,01
7	12,89	13,04	13,28	13,33	2,43	3,00	3,72	4,54	5,30	4,35	3,57	2,94
6	12,48	12,61	12,85	12,92	2,48	3,05	3,78	4,63	5,04	4,14	3,40	2,79
5	12,15	12,27	12,48	12,56	2,52	3,11	3,85	4,72	4,81	3,95	3,24	2,66
4	11,75	11,86	12,04	12,14	2,58	3,18	3,93	4,82	4,55	3,73	3,07	2,52
3	11,39	11,48	11,64	11,75	2,64	3,24	4,00	4,92	4,32	3,54	2,91	2,39
2	11,05	11,13	11,26	11,38	2,70	3,31	4,07	5,01	4,10	3,37	2,76	2,27
1	10,76	10,87	11,00	11,14	2,71	3,33	4,10	5,06	3,98	3,27	2,68	2,20
0	10,50	10,61	10,73	10,87	2,72	3,34	4,12	5,08	3,86	3,17	2,61	2,14
-1	10,37	10,46	10,58	10,71	2,73	3,36	4,14	5,10	3,79	3,12	2,56	2,10
-2	10,23	10,32	10,43	10,55	2,76	3,35	4,07	4,95	3,71	3,08	2,56	2,13
-3	10,09	10,18	10,29	10,39	2,77	3,32	3,99	4,79	3,64	3,06	2,58	2,17
-4	9,95	10,04	10,14	10,23	2,79	3,30	3,91	4,63	3,56	3,04	2,59	2,21
-5	9,81	9,89	9,99	10,08	2,81	3,28	3,83	4,47	3,49	3,01	2,61	2,25
-6	9,67	9,75	9,84	9,92	2,84	3,26	3,75	4,32	3,41	2,99	2,62	2,30
-7	9,53	9,61	9,69	9,76	2,86	3,26	3,72	4,23	3,33	2,95	2,61	2,30
-8	9,19	9,28	9,37	9,41	2,86	3,26	3,71	4,20	3,21	2,85	2,52	2,24
-9	9,01	9,10	9,21	9,24	2,86	3,25	3,71	4,19	3,15	2,80	2,48	2,21
-10	8,83	8,93	9,05	9,07	2,86	3,25	3,70	4,17	3,09	2,75	2,44	2,17
-11	8,65	8,76	8,88	8,91	2,86	3,24	3,70	4,16	3,03	2,70	2,40	2,14
-12	8,47	8,58	8,72	8,76	2,85	3,24	3,69	4,15	2,97	2,65	2,36	2,11
-13	8,29	8,41	8,56	8,61	2,85	3,23	3,68	4,15	2,91	2,60	2,32	2,08
-14	8,11	8,23	8,39	8,46	2,85	3,23	3,67	4,14	2,85	2,55	2,28	2,04
-15	7,93	8,06	8,23	8,31	2,84	3,32	3,89	4,51	2,79	2,43	2,11	1,84
-16	7,67	7,75	7,94	8,03	2,83	3,28	3,85	4,47	2,71	2,36	2,06	1,80
-17	7,52	7,59	7,79	7,90	2,83	3,26	3,84	4,46	2,66	2,33	2,03	1,77
-18	7,38	7,43	7,64	7,76	2,82	3,25	3,82	4,44	2,62	2,29	2,00	1,75
-19	7,24	7,27	7,49	7,62	2,82	3,24	3,82	4,44	2,56	2,24	1,96	1,72
-20	7,09	7,11	7,34	7,48	2,82	3,22	3,80	4,42	2,52	2,21	1,93	1,69

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