Range Of Usage & Limitations - Mitsubishi Heavy Industries SRK60ZSX-S Technical Manual

6. RANGE OF USAGE & LIMITATIONS
RANGE OF USAGE & LIMITATIONS
Item
Indoor return air temperature
(Upper, lower limits)
Outdoor air temperature
(Upper, lower limits)
Refrigerant line (one way) length
Vertical height difference between
outdoor unit and indoor unit
Power source voltage
Voltage at starting
Frequency of ON-OFF cycle
ON and OFF interval
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
Models
SRK20, 25, 35ZSX-S
(Outdoor unit is higher)
(Outdoor unit is lower)
1.3
1.3
1.2
1.2
1.1
1.1
1.0
1.0
0.9
0.9
0.8
0.8
0.7
0.7
0.6
0.6
46
46
40
40
35
35
30
30
25
25
20
20
0
0
-5
-5
-10
-10
-15
-15
14
Indoor air W.B. temperature °C W.B
Indoor air W.B. temperature °C W.B
27
27
25
25
20
20
15
15
10
10
-20 -15 -10
-15 -10 -5
Outdoor air W.B. temperature °C W.B.
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 -20 to 24℃ D.B.
(Refer to the selection chart)
Max. 25m
Max. 15m
Max. 15m
Rating ±10%
Min. 85% of rating
Max. 4 times/h
(Inching prevention 10 minutes)
Min. 3 minutes
Cooling
Cooling
Heating
Applicable range
Depends on installed situation
Depends on installed situation
14 16 18
16 18 20
.
.
ISO-T1 Standard Condition ISO-T1 Standard Condition
-5 0 5
0 5 10
ISO-T1 Standard Condition
ISO-T1 Standard Condition
Outdoor air W.B. temperature °C W.B.
22
- -
'17 • SRK-T-203
SRK50, 60ZSX-S
Max. 30m
Max. 20m
(Outdoor unit is higher)
Max. 20m
(Outdoor unit is lower)
Heating
Applicable range
26
26
24
24
20 22
22
10 15
15