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14 TECHNICAL SPECIFICATIONS
14.1 General
14.2 Electrical specifications
Refer to the Technical Data
Connections
Expansion vessel
Pump
Operation range - water side
Operation range - air side
Weight (without backup heater)
Nominal capacity
Dimensions HxWxD
Net weight
Gross weight
water inlet/outlet
Water drain
volume
Maximum working 
pressure (MWP)
Type
Internal water volume
Pressure relief valve 
water circuit
heating 
cooling 
heating
cooling
domestic hot water by 
heat pump
1-phase
4/6 kW
792×1295×429mm
98kg
121kg
G1"BSP 
8L 
8 bar
water cooled
3.2L
1-phase
8/10 kW
945×1385×526mm
121kg
148kg
G5/4"BSP
hose nipple
water cooled
3.2L
3 bar
+12~+65°C
+5~+25°C 
-25~35°C
-5~43°C
-25~43°C
1-phase
12/14/16 kW
945×1385×526mm
144kg
170kg
G5/4"BSP
water cooled
2.0L
 
1-phase 4/6/8/10/12/14/16kW 3-phase 12/14/16kW
Standard unit (power supply via unit)
Power Supply
Nominal Running Current
220-240V~ 50Hz 380-415V 3N~ 50Hz
Backup heater
Power Supply
Nominal Running Current
See "9.7.5 Connection of the backup heater power supply"
See "9.7.4 Specifications of standard wiring components"
Weight (backup heater have be intergrated in the unit) 
Net weight
Gross weight
149kg
175kg
3-phase
12/14/16 kW
945×1385×526mm
160kg
188kg
G5/4"BSP
103kg
126kg
126kg
153kg
165kg
193kg
water cooled
2.0L
No. of speed  
Variable speed  Variable speed
Variable speed
Variable speed