n
o
it
p
ir
c
s
e
D
m
e
tI
n
o
it
p
ir
c
s
e
D
m
e
tI
1 Outdoor unit
2 AHU CONNECTION KIT
6 AHU
5 Remote controller
7 Heat exchanger
11 Standard indoor unit
12 Control wires for electrical expansion valve
14 Control wires for AHU
18 Gas Pipe thermistor
17 Liquid Pipe thermistor
16 Inlet air thermistor
15 Outlet air thermistor
10 Outdoor-Indoor communication
C A U T I O N
the thermistors sensing are not distorted.
The installation distance between the AHU CONNECTION KIT and the AHU must be shortest possible.
7
Fig.2.1 System Overview
C A U T I O N
The two Expansion Valve Boxs wire to the same terminal of Control Box
referring to chapter 5.5
Single combination with only AHU, for GZX-30.0AEC (22-30HP)