5
5.
Control Box Configuration
6.
System Overview
A：AHU kit controller box (with control PCB)
B：AHU equipment (Field supplied)
C：Remote controller (option parts)
D：Outdoor unit
E：Gas piping (Field supplied)
F：Liquid piping (Field supplied)
G：Thermistor for Liquid pipe(E1)
H：Thermistor for Heat exchanger pipe middle（E2）
I：Thermistor for Suction air(TA)
J：Inter unit wiring
K：Magnetic relay for operating the blower(Field supplied)
Single connection
①
PCB(main)
②
Transformer
③
Magnetic relay
④
Terminal(power supply, control line)
⑤
Terminal(Blower signal line)
⑥
Space Optional controller installation
(for Mini Seri-Para I/O unit <CZ-CAPBC2>)
Strainer
（
Liquid pipe &
Gas pipe
）
Min
φ
25.4
、
＃
100
（
Field supplied)
Summary of Contents for CZ-280PAH1
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