MCAC-2008-11 Air-cooled Modular Chiller
52
Temp Sensor inside the digital
compressor
-
Controlled by micro- controller
When the Temp. is lower than 125 , compressor will not work. When ℃
the Temp. is higher than 125 , the capacity output of digital ℃
compressor will decrease to 40%. When the Temp. is higher than
140 ,compressor will stop. After the malfunction disappears, ℃
compressor will restart 3 minutes later.
Over-current protection A 18
Heating belt
Capacity
W
Each compressor has one
40
Discharge Temp. Protection
Cut off
Close
℃
130
90
Anti-freeze Protection
Switch
℃
Controlled by micro- controller (one every cycle.)
3
Notices:
1. Because the water pump is under the control of main unit, it is forbidden to start the pump by the main unit
when cleaning water system pipeline.
2. Before finishing draining water out from pipeline, it is forbidden to start unit.
3. Install the water flow switch correctly; otherwise water shortage accident will happen.
4. During test-running, do not restart the unit by manual in 4 minutes after the unit stops.
5. In the season when the unit needs to be frequently used, don’t switch off power after the unit stops.
Otherwise, the compressor can’t be preheated, which may damage the compressor.
6. After a long time without electrifying, please pre-electrify the unit 12 hours in advance to preheat the
compressors.
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