Lennox EMEA MONOTOP R290, Инструкция по установке, эксплуатации и обслуживанию

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- Evaluate reading value Pb2, with chamber temperature close to the set point, this value must be
less than Pb1.
In case that PA is open, indicative of stop by high pressure, causes:
- Error pressure switch or electrical connection pressure switch.
- Condenser input temperature too high, lack of air renewal or near heat source.
- Faulty condenser fan, fan start condenser or condensation control.
Directly feed the cable that enters the terminal 33 from line, in case it starts, the Condensation
Control (Pcond) is defective, if it does not start, fan or capacitor () defective. Case of 2 fans, to
check 2nd fan feed directly from line the cable that enters terminal 20.
.
- Excess refrigerant or air in the circuit
- Dirty condenser.
States Network Protector
Single phase voltage protector ZHRV5-02