Cooling And Heating Data Sheet In Rated Frequency; Noise Curve - Nobu NBL4-09IDU32 Service Manual

Service Manual

2.4 Cooling and Heating Data Sheet in Rated Frequency

Cooling:
Rated cooling
condition(°C) (DB/WB)
Indoor Outdoor
27/19 35/24
27/19 35/24
Heating:
Rated cooling
condition(°C) (DB/WB)
Indoor Outdoor
20/- 7/6
20/- 7/6
Instruction:
T1: Inlet and outlet pipe temperature of evaporator
T2: Inlet and outlet pipe temperature of condenser
P: Pressure at the side of big valve
Connection pipe length: 5 m.

2.5 Noise Curve

09/12K
Indoor side noise when blowing
60
50
40
30
20
Middle
Low
Indoor fan motor rotating speed
Technical Information
12
Pressure of gas pipe
connecting indoor and
Model
outdoor unit
P (MPa)
09K
0.8 ~ 1.1
12K
18K 0.9 ~ 1.1
Pressure of gas pipe
connecting indoor and
Model
outdoor unit
P (MPa)
09K
2.8 ~ 3.2
12K
18K 2.2 ~ 2.4
12K
09K
Super High
High
Inlet and outlet pipe
temperature of heat
Fan speed of
exchanger
indoor unit
T1 (°C) T2 (°C)
12 to 15 65 to 38
11 to 14 64 to 37
12 to 14 75 to 37 Super High
Inlet and outlet pipe
temperature of heat
Fan speed of
exchanger
indoor unit
T1 (°C) T2 (°C)
35 to 63 2 to 5
35 to 65 2 to 5
70 to35 2 to 4 Super High
Outdoor side noise when blowing
56
54
52
50
48
09&12K Heating
46
44
42
40
20 30 40
Compressor frequency(Hz)
Compressor
Fan speed of
outdoor unit
TURBo High
High
Compressor
Fan speed of
outdoor unit
TURBo High
High
09&12K Cooling
50 60 70 80
Technical Information
Service Manual
revolution
(rps)
49
60
52
revolution
(rps)
59
67
65
90
7