7
Sensor, thermostats
BP4
Pressure sensor, high pressure
BT3
Temperature sensor, heating medium, return
BT12
Temperature sensor, condenser, supply
BT15
Temperature sensor, fluid pipe
Miscellaneous
UB1
Cable gland
UB2
Cable gland
UB3
Cable gland
Nomenclature according to standard IEC 81346-1 and 81346-2 .
1.4.3. Main technical data
The main technical data are collected in the following figures and table .
6 kW
8/12 kW
16 kW
Dimensions (LxBxH)
mm
460x250x400
Weight
kg
16
18
23
Water connections (compression fittings)
mm
⌀
22
⌀
28
⌀
28
Refrigerant hot gas inlet (flow)
”
1/2
5/8
5/8
Refrigerant condensate outlet (return)
”
1/4
3/8
3/8
Maximum allowed water pressure
MPa
1,0
Maximum allowed water temperature
°C
90
Maximum allowed refrigerant pressure
MPa
4,15
Maximum allowed refrigerant temperature
°C
110
Electrical connections
230V ~50Hz
Recommended fuse rating
A
6
Ingress protection rating
IP21
Water quality, climate system
≤
EU-directive no . 98/83/EF