Mitsubishi SRK63ZM-S User Manual

-
52
-
'13 • SRK-T-142
'09•SRK-DB-087D
(b) Frost prevention control
(i) Operating conditions
(ii) Detail of anti-frost operation
(iii) Reset conditions:
Indoor heat exchanger
temperature (ºC)
2.5 5 8
0 rps
Lower
limit
speed
compressor
command
speed
(c) Cooling overload protective control
(i) Operating conditions:
(ii) Detail of operation
(iii) Reset conditions:
(d) Cooling high pressure control
(i) Purpose:
(ii) Detector:
(iii) Detail of operation:
53
58
60
Outdoor heat exchanger temperature (°C)
8rps
(1)
8rps
(1)
0rps
After lapse of 30 sec. or over
(3)
After lapse of 30 sec. or over
(3)
After lapse of 30 sec. or over
(3)
lower limit
speed 30 rps
(Example) Fuzzy
Indoor heat exchanger
temperature
Item
5°C or lower 2.5°C or lower
Lower limit of compressor command speed
Indoor fan
Outdoor fan
4-way valve
Item
SRK63, 71, 80ZM-S
Outdoor air temperature
Lower limit speed
Model
1)
2)
1)
2)
1)
2)
more, with the compressor running, the lower limit
The lower limit of compressor command speed is set to 30 or 40 rps and even if the calculated result becomes lower than
that after fuzzy calculation, the speed is kept to 30 or 40 rps. However, when the thermo OFF, the speed is reduced
to 0 rps.
60
60
20
8
40 41 46 47
ON1
OFF
ON2
Outdoor air temperature (°C )
(iii) Resetting condition:
When any of followings is met
1) Compressor’s command speed is less than 28 rps.
2) Detected value of humidity is less than 63%.

Mitsubishi SRK63ZM-S Specifications

General

Brand	Mitsubishi
Model	SRK63ZM-S
Category	Air Conditioner
Language	English