Nulite PB50Y/32 User Manual

Low temperature protection during defrosting
Fault description
Cooling undercooling protection
Standby frost protection
Electric heating overheating protection
Press current protection
Code
P16
P17
P18
P19
P23
Code
r20
r21
r22
r23
r24
Fault description
Compressor rotor stuck
Partial PFC overcurrent protection
Partial PFC overvoltage protection
Partial PFC undercurrent protection
Partial PFC check AC voltage frequency error
2 The compressor does not start
When the compressor does not start, it may be due to the following reasons:
The machine is not turned on, please press the key to start the machine.
The water temperature has reached the set temperature, and the machine stops working. Wait for the
water temperature to change to a certain value and then restart the work automatically.
The machine is not enough for 3 minutes. Due to the compressor's own protection requirements, after
the shutdown, it is necessary to wait at least 3 minutes before restarting the compressor. This is a normal
protection measure.
The machine is in a fault or other protection state. For details, see the description in the table at point 3.
The fan is not running
3. The fan is not running
When the fan does not start, it may be due to the following reasons:
The machine is not turned on, please press the key to start the machine
If the water temperature has reached the set temperature or above, the machine stops heating. After
the water temperature drops, heating can be resumed automatically.
The machine is in a fault or other protection state. For details, see the description in the table at point 1.
.
5 Operation and Use(for ) .
5.1 Display interface introduction
SET R00M WAT ER
1
2
3
3
1 2 4
5
6
7
9
12
14
1 3
15
11
10
8
1 6
1. Main interface
17
NL-PB80Y/32

Nulite PB50Y/32 Specifications

General

Brand	Nulite
Model	PB50Y/32
Category	Heat Pump
Language	English