System Specifications; Outdoor Unit; Method For Identifying; Operating Temperature Range - Mitsubishi Electric PUMY-P250YBM Technical & Service Manual

2-4. SYSTEM SPECIFICATIONS

(1) Outdoor Unit

Outdoor unit
SSSSOutffg
Capacity Cooling (kW)
Heating (kW)
Cooling/Heating capacity indicates the maximum value at operation under the following condition.
Cooling Indoor: D.B. 27°C/W.B. 19.0°C
Outdoor: D.B. 35°C
Heating Indoor: D.B. 20°C
Outdoor: D.B. 7°C/W.B. 6°C

(2) Method for identifying

Outdoor unit <When using model 280 >
PU M Y ─ P 250 Y B M ─ BS
Outdoor unit Refrigerant
R410A
MULTI-S
Frequency
conversion
controller
Indicates equivalent
to Cooling capacity(kcal/ h)

(3) Operating temperature range

Indoor intake air temperature
Outdoor intake air temperature
Notes: D.B.: Dry Bulb Temperature
W.B.: Wet Bulb Temperature
* 1
10 to 52°C D.B.: When connecting PKFY-P10/15/20/25/32VLM, PFFY-P20/25/32VKM, PFFY-P20/25/32VCM, PFFY-P20/25/32VLEM,
PEFY-P63/71/80VMA3-E; and M series type indoor unit.
■ When connecting fresh air type indoor unit
• PEFY-P·VMHS-E-F
Indoor and outdoor intake air temperature
* 2
Thermo-OFF (FAN-mode) automatically starts if the outdoor temp. is lower than 17°C D.B.
* 3
Thermo-OFF (FAN-mode) automatically starts if the outdoor temp. is higher than 21°C D.B.
OCH760
P250YBM
28.0
31.5
Salt proof
type
M-NET
control
Outdoor unit
model type
Power supply
Y: 3-phase
380-400-415 V, 50 Hz
Cooling
W.B. 15 to 24°C
1
D.B. −5 to 52°C*
.
D.B. 17 to 43°C *
W.B. 15.5 to 35°C
9
P300YBM
33.5
37.5
Heating
D.B. 15 to 27°C
W.B. −20 to 15°C
Cooling Heating
2
D.B.−10 to 20°C * 3