Lennox AIRCOOLAIR KNCK 24E - Cooling Mode; Heating Mode

6
COOLING MODE
HEATING MODE
DEPENDING ON MODEL
(TABLE 1)
INDOOR
TEMPERATURE
MAXIMUM TEMPERATURES MINIMUM TEMPERATURES
32º C DB / 23ºC WB
21º C DB / 15ºC WB
OUTDOOR
TEMPERATURE
INDOOR
TEMPERATURE
27º C DB
15ºC DB
OUTDOOR
TEMPERATURE
DEPENDING ON MODEL
(TABLE 2)
-10º C DB / -11ºC WB
COOLING CYCLE
OPERATION
HEATING CYCLE
OPERATION
DEPENDING ON
MODEL (TABLE 1)
INDOOR
TEMPERATURE
MAXIMUM TEMPERATURES MINIMUM TEMPERATURES
32ºC DB / 23ºC WB
COOLING CYCLE
OPERATION
21ºC DB / 15ºC WB
OUTDOOR
TEMPERATURE
+19ºC STANDARD UNIT
+15ºC WITH MINIMUM INDOOR
TEMPERATURES 24ºC DB/ 18ºC WB
0ºC WITH OPTIONAL ON/OFF CPC
-10ºC (*)
+19º C STANDARD UNIT
+15ºC WITH MINIMUM INDOOR
TEMPERATURES 24ºC DB/ 18ºC WB
0º C WITH OPTIONAL ON/OFF CPC
-10ºC (*)
1.4.- OPERATING LIMITS
(To install with LECK - LEHK units)
OPERATING LIMITS FOR (COOLING ONLY) UNITS
OPERATING LIMITS FOR (HEATING PUMP) UNITS
DB.- Dry Bulb Temperature
WB.- Wet Bulb Temperature
(*) With kit hot gas by pass or proportional CPC (options).
(*) With kit hot gas by pass or proportional CPC (options).
TABLE 2 - MAXIMUM OUTDOOR OPERATING TEMPERATURES (ºC) ON HEATING CYCLE WORKING AT MAXIMUM
INDOOR TEMPERATURES (27ºC DB)
TABLE 1 - MAXIMUM OUTDOOR OPERATING TEMPERATURES (ºC) ON COOLING CYCLE WORKING AT MAXIMUM
INDOOR TEMPERATURES (32ºC DB / 23ºC WB)
MODELS
Maximum temperatures
24E
45
32E
44
38E
44
43E
43
48D/D2
45
64D/D2
44
76D/D2
44
86D/D2
43
MODELS
Maximum temperatures
24E
17
32E
16
38E
17
43E
13
48D/D2
17
64D/D2
16
76D/D2
17
86D/D2
16
1.- GENERAL CHARACTERISTICS
AMBIENT TEMPERATURE WITH AIR DUCTS IN OUTDOOR UNIT
Available static
pressure Pa
30
24E
Available pressure up to 50 Pa
Description
Maximum ambient temperature ºC
32E
38E
43E 48D/D2
44 43 42 44
64D/D2
76D/D2
43
86D/D2
42
50
Maximum ambient temperature ºC
43 42 41 43 42 41
Available static
pressure Pa
30
Available pressure up to 50 Pa
Description
Minimum ambient temperature ºC
24E to 86D
48D2 to 86D2
-9
50 Minimum ambient temperature ºC
-8