Outdoor unit connections
Diameter of refrigeration
connections
Hydraulic unit
connections
Heat pump
Model
Gas
5/8"
(D1) 5/8"
5/8"
Liquid
3/8"
(D2) 3/8"
3/8"
Figure 20 - Connecting the flared connections
Liquid valve
Gas valve
Flare nut
Flare nut
Flare nut
Flare nut
Liquid refrigeration connection
diameter D2
Gas refrigeration connection
diameter D1
Installation and operating manual "1364 - EN"
Heat pump split single service 3 phase
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