7
ecotwin
COSMOGAS
3 - HYDRAULIC CONNECTIONS
Figure 3-1 - Main components and connection diameters of the GS unit
Refrigerant connections
(gas line)
GS 06/09: ½”
GS 13: 5/8”
Refrigerant connections
(liquid line)
GS 06: 1/4”
GS 09: 3/8”
GS 13: 3/8”
Safety valve kit
Cable glands
Control panel
Heating / cooling
water outlet : 1”
Water inlet : 1”
Water outlet to
DHW tank: 1”
Electrical resistance
Digital thermostat (*)
Pump
Door
Electrical compartment
Electrical terminals
(*) Digital thermostat = DHW emergency thermostat: if it is enabled, at a certain setpoint (max 75 ° C), it activates the internal
pump and heats the domestic water to the setpoint. To use this thermostat refer to section 7.2.
WARNING !!! The digital thermostat can only be activated if there is a domestic hot water tank (Figure from
5-4 to 5-10).
