Haier Smart Power Series User Manual

210
Smart Power
6.2.3 Low pressure protection
In order to realize low pressure protection, the low pressure is controlled by simulating evaporating temperature:
When cooling, compare the evaporating temp. with the compressor suction temp. and choose the lower one (Teva c)
to simulate judgment.
-25°C
Teva_c
-30°C
-35°C
-40°C
-45°C
If it lasts 5 seconds, unit will stop and Alarm.
After standing by 3 minutes, unit will restart. If
it happens 3 times in 60 minutes, unit will stop
and alarm for ever. It will disappear if unit back to
power.
The lowest running frequency 20HZ
The lowest running frequency 20HZ
The lowest running frequency 20HZ
Normal running
When heating, you can judge through comparing defrost temp. (Te) with environment temp. (Tc) and choose the
lower one (Teva h) .
Teva_h
-30°C
-35°C
-40°C
-45°C
-50°C
If it lasts 5 seconds, unit will stop and Alarm.
After standing by 3 minutes, unit will restart. If
it happens 3 times in 60 minutes, unit will stop
and alarm for ever. It will disappear if unit back to
power.
The lowest running frequency 20HZ
The lowest running frequency 20HZ
The lowest running frequency 20HZ
Normal running

Haier Smart Power Series Specifications

General

Brand	Haier
Model	Smart Power Series
Category	Air Conditioner
Language	English