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Product description
3.4
System Overview
System Overview – ECOi systems
Single-connection system
3
A
B
C
D
E
F
G
System example for ECOi single-connection system
30
K
H
I
G
AHU Kit enclosure (complete)
AHU system (field supplied)
Remote controller (integrated in AHU Kit enclosure)
Outdoor unit
Liquid piping (field supplied)
Gas piping (field supplied)
Electronic expansion valve
ECOi outdoor unit
Piping
B
D
C
A
J
L
M
H
Thermistor for liquid pipe
I
Thermistor for gas pipe
J
Thermistor for suction air
K
Thermistor for discharge air
L
Inter-unit wiring
M
Magnetic relay for operating the blower (field sup-
plied)
PAW-280MAH3M
Air Handling Unit
F
E
AHU Kit – Installation Instructions – 07/2023
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