Airwell DLSE Series User Manual

12-25
CONTROL SYSTEM
SM DLSDCI 3-A.1 GB
12.6.2.3TotalProtectionLevelDenition
The total protection level is dened by the higher level of protection received.
12.6.3 Deicing
12.6.3.1 Deicing Starting Conditions
12.6.4.1 Deicing Starting Conditions
Deicing operation will start when either one of the following conditions exist:
Case 1: OCT is 8 degree lower then the ambiant temp and the minimum time from the last deicer is passed.
Case 2: OCT is 12 degree lower then the ambiant temp and 30 minutes from the last deicer wa passed.
Deicing interval time when compressor is rst started in heat mode, is 10 minutes if OCT < -2, and is 40 minutes
in other cases.
Deicing interval time is changed (increased/ decreased in 10 minutes steps) as a function of deicing time.
In case one of the thermistors is bad the deicer will initiate in predened intervals.
Deicer may accure also when the unit switch to stanby and the OCT is 8 degree lower then ambiant
temperature
12.6.3.2 Deicing Protection Procedure
COMP
RV
OFAN
EEV
ON
HEAT
COOL
ON
OFF
EEVDeicerOpen
Any
T1 T2
T3 T3
T1
12
0
Threshold
max. 12 minutes
DT
OCT
T1 = T2 = 36 seconds, T3 = 6 seconds

Airwell DLSE Series Specifications

General

Brand	Airwell
Model	DLSE Series
Category	Inverter
Language	English