Mitsubishi SRK Series User Manual

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45
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'18 • SRK-T-250
RANGE OF USAGE & LIMITATIONS
Indoor return air temperature
(Upper, lower limits)
Refrigerant line (one way) length
Power source voltage Rating ±10%
Voltage at starting Min. 85% of rating
Frequency of ON-OFF cycle
Max. 4 times/h
(Inching prevention 10 minutes)
Max. 7 times/h
(Inching prevention 5 minutes)
ON and OFF interval Min. 3 minutes
Outdoor air temperature
(Upper, lower limits)
Vertical height difference between
outdoor unit and indoor unit
Max. 20m Max. 25m
Max. 10m
(Outdoor unit is higher)
Max. 10m
(Outdoor unit is lower)
Max. 15m
(Outdoor unit is higher)
Max. 15m
(Outdoor unit is lower)
Item
Model
SRK20,25,35ZS-W
SRK20,25,35ZS-WB
SRK20,25,35ZS-WT
SRK50ZS-W
SRK50ZS-WB
SRK50ZS-WT
Cooling operation : Approximately 18 to 32℃ D.B.
Heating operation : Approximately 10 to 30℃ D.B.
(Refer to the selection chart)
Cooling operation : Approximately -15 to 46℃ D.B.
Heating operation : Approximately -15 to 24℃ D.B.
(Refer to the selection chart)
Selection chart
Correct the cooling and heating capacity in accordance with the conditions as follows. The net cooling and heating capacity can be
obtained in the following way.
Net capacity = Capacity shown on specification
×
Correction factors as follows.
(1) Coefficient of cooling and heating capacity in relation to temperatures
0.6
0.7
0.8
0.9
1.0
1.2
1.1
1.3
0
-5
-10
-15
24
26
20
25
30
35
40
46
10
15
20
25
27
Outdoor air WB temperature °C WB
-15 -10 -5 0 5 10 15
.
Cooling operation
Outdoor air DB
temperature
°C DB
Coefficient of cooling
&
heating capacity in relation to temperature
Heating operation
Indoor air DB
temperature
°C DB
ISO-T1 Standard Condition
Depends on installed situation
ISO-T1 Standard Condition
2220181614
Indoor air WB temperature °C WB
Applicable range
Cooling
Heating
6. RANGE OF USAGE & LIMITATIONS
0.6
0.7
0.8
0.9
1.0
1.2
1.1
1.3
0
-5
-10
-15
24
26
20
25
30
35
40
46
10
15
20
25
30
Outdoor air WB temperature °C WB
-15 -10 -5 0 5 10 15
Cooling operation
Outdoor air DB
temperature
°C DB
Coefficient of cooling
&
heating capacity in relation to temperature
Heating operation
Indoor air DB
temperature
°C DB
ISO-H1 Standard condition
Depends on installed situation
ISO-T1 Standard condition
2220181614
Indoor air WB temperature °C WB
Applicable range
Cooling
Heating

Mitsubishi SRK Series Specifications

General

Brand	Mitsubishi
Model	SRK Series
Category	Air Conditioner
Language	English