Chiltrix CX45, Инструкция по установке и эксплуатации

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58
P2 Low pressure
protection
Flash’s 9
times 1. Low pressure switch
loose or faulty.
2. Throttling device
(expansion valve)
problem
3. Heat expansion valve
needs to be
preheated.
4. Refrigerant low
(leaks)
1. If the error displays before the
compressor starts, it means
low pressure switch error.
Please reconnect the low
pressure switch or change it.
2. Open the thermostatic
expansion valve 360~180°.
3. Disconnect the power for 3
minutes, connect power again
and turn on the unit. Repeat
this 2 or 3 times to preheat
the expansion valve.
4. Check for refrigerant leakage.
P5 indoor unit
water flow
fault No flash
1. Low water flow.
2. Water flow switch
fault.
1. Clean the water filter, check
water pump flow.
2. Check and reconnect water flow
switch.
P6 outdoor unit
(water source
side) water
flow fault Flash’s
17
times 1. Water source side
water flow too small.
2. Water flow switch
fault.
1. Clean the water filter, check
water pump flow. Test the
water flow switch.
P7 phase loss Flash Power connection fault Reconnect power supply wires
P8 Flash Power connection fault Reconnect power supply wires
P9 Flash Power supply connection
fault or communication
between indoor and
outdoor PCB fault 1. Check the power supply
wire connection and wires
between outdoor PCB and
indoor PCB.
2. Check if the outdoor PCB
has an error.