Operating Limits - Lennox FLATA IR FLC Installation And Operating Manual

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1.- GENERAL CHARACTERISTICS

1.4.- OPERATING LIMITS

OPERATING LIMITS FOR (COOLING ONLY) UNITS
COOLING CYCLE
OPERATION
(*) With condensation pressure control (optional), 0 ºC minimum outdoor operating temperature
OPERATING LIMITS FOR (heating PUMP) UNITS
COOLING CYCLE
OPERATION
heating CYCLE
OPERATION
(*) With condensation pressure control (optional), 0 ºC minimum outdoor operating temperature
TABLE 1-COOLING CYCLE MAXIMUM OUTDOOR OPERATING TEMPERATURES
MODELS WITH Refrigerant R-407C
MODELS
With rated outdoor flow
With minimum outdoor flow
MODELS WITH Refrigerant R-22
MODELS
With rated outdoor flow
With minimum outdoor flow
MAXIMUM TEMPERATURES
INDOOR
32º C DB / 23ºC WB
TEMPERATURE
DEPENDING ON MODEL
OUTDOOR
TEMPERATURE
MAXIMUM TEMPERATURES
INDOOR
TEMPERATURE
OUTDOOR
DEPENDING ON MODEL
TEMPERATURE
INDOOR
TEMPERATURE
OUTDOOR
TEMPERATURE
10
12
43
45
43
43
10
12
48
48
46
45
(TABLE 1)
32º C DB / 23ºC WB
(TABLE 1)
27º C DB
24º C DB / 18ºC WB
DB.- Dry Bulb Temperature
WB.- Wet Bulb Temperature
16
22
44
45
41
41
16
22
47
48
45
46
6
MINIMUM TEMPERATURES
21º C DB / 15ºC WB
0º C (MODELS 22/24/28/30)
19º C (MODELS 10/12/16) (*)
MINIMUM TEMPERATURES
21º C DB / 15ºC WB
0º C (MODELS 22/24/28/30)
19º C (MODELS 10/12/16) (*)
21º C BD / 15ºC WB
-10º C DB / -11ºC WB
24
28
30
41
46
42
42
39
38
24
28
30
44
48
46
44
42
40

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