DencoHappel ZGF.1E series Operation Manual page 54

Safety and User Instructions
5.5.2 Coil connections with 2-pipe system (refrigerant cooling)
Without expansion valve
Wall unit
Fig. 5-14: Wall and ceiling unit, 2-pipe system, without expansion valve, refrigerant connections
With expansion valve
Wall unit
Fig. 5-15: Wall and ceiling unit, 2-pipe system, with expansion valve, refrigerant connections
54
Liquid connection
Pos. 1:
Suction gas connection
Pos. 2:
Ceiling unit
Ceiling unit
PR-2011-0115-GB • Subject to modifications • R4-12/2015
Flex-Geko Fan Coil Unit