I - 89
SM830082
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1. Specifications
1-9 Performance Charts
● Heating Characteristics
(2) Operating Pressure
11
11
1 Indoor Unit: 42 Type Outdoor Unit: CH4242
• High Pressure
High pressure characteristics versus outdoor ambient temperature and indoor temperature.
(Indoor relative humidity: 50%, Indoor fan speed: High)
230V / 208V
• Low Pressure
Low pressure characteristics versus outdoor ambient temperature and indoor temperature.
(Indoor relative humidity: 50%, Indoor fan speed: High)
230V / 208V
2229_X_S
75 (24)
70 (21)
65 (18)
14 23 41 50 59 68
(–10) (–5)
32
( 0 ) ( 5 ) (10) (15) (20)
Outdoor ambient temp. °F (°C)
Indoor
temp.
°F (°C)
Discharge pressure (psig)
300
320
340
220
200
240
260
280
180
2230_X_S
75 (24)
70 (21)
65 (18)
14 23 41 50 59 68
(–10) (–5)
32
( 0 ) ( 5 ) (10) (15) (20)
Outdoor ambient temp. °F (°C)
Indoor
temp.
°F (°C)
50
40
60
70
80
90
30
Suction pressure (psig)
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