Quest Engineering 100, Инструкции по установке, эксплуатации и обслуживанию

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QUEST 100 INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
QUESTCLIMATE.COM (877) 420-1330
# NAME
MACHINE DISPLAY POSSIBLE CAUSE(S) CRITICAL?
1 RH SENSOR
ERROR
Error code “E1”
Broken sensor,
unplugged sensor
No
Displays E1, but keeps running.
2 NOT USED
- - -
3 OUT OF
REFRIGERANT
Error code “E3”
• compressor off
• fan off
Refrigeration leak,
Compressor not
turning on
Yes
4 FLOAT SWITCH
TRIPPED
Error code “E4”
• compressor off
• fan off
Tripped float switch,
Loose wire, float
terminals not
connected
Yes
5 EVAPORATOR
SENSOR ERROR
Error code “E5”
• dehu mode: 15 minutes
• defrost mode: 30 minutes
Broken sensor,
Loose connection
No
6 TEMPERATURE
TOO HIGH
Error code “E6”
• compressor off
• fan off
Temperature too high,
Broken sensor
Yes
7 TEMPERATURE
TOO LOW
Error code “E7”
• compressor off
• fan off
Temperature too low,
Broken sensor
Yes
8 COMM ERROR
Error code “E8”
Power board continutes to
run unit
RJ12 cable /
connection issue
No.
Displays E8, but keeps running.
9
HIGH PRESSURE
CUT-OUT
Error code “E9”
Power board will be in system
protection mode
Loose connection,
High pressure in
refrigeration system
Yes.
Display E9 on all state that
the seven segment display is
illuminated.
A warranty certificate has been enclosed with this unit; read it before any repair is initiated. If a warranty
repair is required, call the factory first at 1-877-420-1330 for warranty claim authorization and technical
assistance.
8. QUEST 100 DIGITAL CONTROL: ERROR CODES