Circuit D Iagram; Error C Odes - Ideal Air CG2 Service Manual

6. CIRCUIT D IAGRAM
7. ERROR C ODES
CODE
Error m essage
Display r eading
Reason
Remedy
Service M anual I deal A ir C G2 C ommercial G rade D ehumidifier
Sunlight S upply, I nc.
ER1
Coil s ensor e rror. Humidity s ensor
Flashes e very 1
second.
The c oil s ensor's
terminals a re n ot
securely p lugged
in.
1. C heck t o
ensure t he c oil
sensor's t erminal
is s ecurely
plugged i n.
2. R eplace t he
coil s ensor.
3.Replace d isplay
panel P CB.
ER2 ER3
Low o r n o
error. refrigerant.
Flashes e very 1 Flashes e very 1
second. second
The h umidity 1. T he c oil
sensor ' s sensor h as
terminals a re n ot fallen o ff
securely p lugged 2. R efrigerant
in. leak.
1. C heck t o 1. R einstall c oil
ensure t he sensor t o t he
humidity correct p osition
sensor's t erminal 2. I dentify
is s ecurely leakage i f a ny,
plugged i n. and r e-­‐charge
2. R eplace t he the r efrigerant.
humidity s ensor. 3. R eplace
3.Replace d isplay display p anel
panel P CB. PCB
12
ER4
Water p ump
fault o r
blockage.
Flashes e very 1
second.
1. W ater p ump
is d amaged.
2. D ebris i n
water p ump.
Replace o r
clean t he w ater
pump.