Operation Data - Carrier 42NQV050M Service Manual

7-2. Operation Data

<Cooling>
Tempeature Model name
condition(°C)
Indoor Outdoor
27/19 35/- 42NQV050M
42NQV060M
<Heating>
Tempeature Model name
condition(°C)
Indoor Outdoor
20/- 7/6 42NQV050M
42NQV060M
NOTES :
1. Measure surface temperature of heat exchanger pipe around center of heat exchaner path U bent.
(Thermistor themometer)
2. Connecting piping condition 7.5 m
Standard Heat exchanger
pressure pipe temp.
P (MPa) T1 (°C)
0.9 to 1.1 11 to 13
0.9 to 1.1 11 to 13
Standard Heat exchanger
pressure pipe temp.
P (MPa) T1 (°C)
2.5 to 2.6 40 to 42
2.6 to 2.8 42 to 44
– 20 −
Indoor
fan mode
T2 (°C)
40 to 42 High
41 to 43 High
Indoor
fan mode
T2 (°C)
1 to 3 High
0 to 2 High
Outdoor Compressor
fan mode revolution
(rps)
High 67
High 77
Outdoor Compressor
fan mode revolution
(rps)
High 79
High 84