United Technologies Carrier MINICOLD COMPACT MCH 103 ZC, Руководство по эксплуатации, Страница: 22 / 22

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5 – S T A R T U P
•
Connect the unit on the main supply (single phase 230V + T) with the wiring diagram which is supplied with the unit.
•
Switch the unit on.
•
After self testing of the regulator adjust the test point to the desired value within the authorised limits.
•
Adjust defrosting parameters if necessary
6 - T R O U B L E S A N D R E M E D E S
⇒ ⇒ ⇒ ⇒
nothing works
- Check voltage
- Check that the switch On/Off is properly set
- Check regulator parameters
⇒ ⇒ ⇒ ⇒
compressor does not start
- Starting relay out of order
- Starting capacitor out of order
- Internal protection activated
- Check regulator parameters
⇒ ⇒ ⇒ ⇒
The condenser motor does not operate
- Check connections
- Defective motor : Replace it
⇒ ⇒ ⇒ ⇒
The cooler fan does not operate
- Check connections
- Defective motor : Replace it
- Check regulator parameter
- Defective evaporator probe
⇒ ⇒ ⇒ ⇒
The compressor work intermittently (short cycles) :
- Internal protector on "Safety" position (compressor temperature too high)
- Check refrigerating circuit
- Condensing temperature too high
⇒ ⇒ ⇒ ⇒
El is displayed on regulator
- Defective cold rroom probe probe : Replace it
⇒ ⇒ ⇒ ⇒
E2 is displayed on regulator
- Defective cooler probe : Replace it
⇒ ⇒ ⇒ ⇒
The compressor works without refrigerating the cold room
- Lack of refrigerant. Refill after détection of the leak and repair it
STOP THE UNIT IMMEDIATELY
- Refrigerating circuit partly blocked up
⇒ ⇒ ⇒ ⇒
The cold room temperature has not been reached
- Frost cooler : Force a defrost cycle
- Check electrical heaters
- Inadequate refrigerant charge
- Bad insulation of the cold room
- Doors not tight
- Doors too often opened
- Too important load in the room
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178, rue du Fauge - ZI Les Paluds - B.P. 1152 - 13782 Aubagne Cedex - France
International : Tel. (33) 4 42 18 05 00 - Fax (33) 4 42 18 05 02