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Product description
System example for ECOi multi-connection system (140 kW capacity)
16 HP 16 HP 18 HP
28 kW
H/E
56 kW
H/E
56 kW
H/E
Liquid tube
PAW-280MAH2
PAW-560MAH2
PAW-560MAH2
Gas temperature
Fan operation signal
Fan motor
control PCB
Inlet temperature
Outlet temperature
Gas tube
Liquid temperature
O_U / I_U communication
System Overview – ECO G systems
Single-connection
1
or multiple-connection
2
systems
A AHU Kit enclosure (complete)
B AHUsystem(eldsupplied)
C Remote controller (integrated in AHU Kit enclosure)
D Outdoor unit
E Liquidpiping(eldsupplied)
F Gaspiping(eldsupplied)
G Electronic expansion valve
H Thermistor for liquid pipe (E1)
I Thermistor for gas pipe (E3)
J Thermistor for suction air (TA)
K Thermistor for discharge air (BL)
L Inter-unit wiring
M Magneticrelayforoperatingtheblower(eldsup-
plied)
1 Single-connection system shown here as an example.
2 Multi-connection systems are only possible in combination with PAW-160MAH2(L) or PAW-280MAH2(L). However,
with PAW-560MAH2(L) only 1-to-1 installations are allowed.
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