20
11. Prevention for oil logging in capillary tube
Compressor is forcibly stop operation to prevent oil from being logged in capillary tube.
Interval : Once every 12 hrs.
Period : 8 min.
Timing : 1) About 9 sec. of delay after compressor stops operation during
cycle after 12 hrs has passed since the unit had started operation.
2) Compressor is forcibly stop operation when compressor keeps
running for 60 min. even if it should be stopped.
12. Temp. sensor offset
Temp. sensor offset is done to correct the gap between the temperature in temp. sensor and the
actual temperature.
Temp. sensor offset: +4.0㷄
13. Remote alarm terminal
No-voltage output from CN3
Condition
1 – 2 (N.O.) 1 – 3 (N.C.)
Normal Open Close
In alarm Close Open
14. Settings after power retrieves (Power-on reset)
Alarms : OFF
Compressor : OFF
Remote alarm : OFF
Ring-back time : 30 min.
Timers : Reset
2H, 8H timer : 0 (Reset)
Warming-up operation : ON
Counting the time of compressor stops : Reset
Setting data : Read by non-volatile memory
15. Other specifications
(1) Lamp specifications:
<Control PCB>
DP1: Orange lamp
Goes off: High/low temp. alarm, sensor error, power failure
Lit : Normal condition
DP2: Green lamp
Goes off: Compressor OFF (normal condition)
Lit : Compressor ON
<Display PCB>
DP51: Red lamp
Blinks : Alarm condition
DP52: Orange lamp
Lit : Battery lifespan is expired. (About 3 yrs)
Blinks : Notice of fan motor lifespan is expired (About 6 yrs)
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