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Operating conditions of the unit are as follows:
Note 1: Cooling capacity is rated at the following temperature conditions:
Indoor air inlet temperature
Outdoor air inlet temperature
Note 2: Heating capacity is rated at the following temperature conditions:
Indoor air inlet temperature
Outdoor air inlet temperature
Note 3: For details about the outdoor unit, indoor units or remote controller installation refer to the relevant
literature, i.e. Installation Instructions supplied with the units.
Note 4: Operatives handling refrigerants must be suitably qualified in accordance with local and national
codes of practice and statutory requirements.
Note 5: Legislation may regulate the removal of waste refrigerant from the systems. We advise
awareness of any regulations and duty of care. Waste refrigerant must NEVER be discharged to
atmosphere.
Note 6: Electrical work should be in accordance with all relevant codes of practice and should be carried
out by suitably qualified personnel.
Note 7: Metric/Imperial pipe conversion.
Diameter (mm)
Nominal diameter (inch)
Note 8: Within this manual:
ODU
= Outdoor Unit
R/C
= Remote Controller
INV
= Inverter ODU
DB
= Dry Bulb
Mg-Sw = Magnetic Contactor
OCR
= Over Current Relay
M/C
= Multi Controller
⇒
Note 9: MPaG
kgf/cm
1.0 MPaG = 10.2 kgf/cm
Introduction
Operating conditions
Outdoor temperature
Room temperature
Room humidity
27°C DB, 19°C WB.
35°C DB.
20°C DB.
7°C DB, 6°C WB.
6.4
9.5
1/4
3/8
IDU
D.O.L.
WB
IOL
IGBT
IPDU
2
G conversion multiplier
2
G
-5 ~ 43°C
-15 ~ 21°C
18 ~ 32°C
15 ~ 29°C
<80%
12.7
15.9
19.0
1/2
5/8
3/4
= Indoor Unit
= Direct On-Line compressor
= Wet Bulb
= Inner Overload Relay
= Inverter Gate Bi-Polar Transistor
= Intelligent Power Drive Unit
Cooling
Heating
Cooling
Heating
Cooling
22.0
28.6
7/8
1-1/8
7
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