Content
2
Content
1.
Precaution 2
1.1
Safety Precaution
2
1.2
Warning 2
2.
Function 4
3.
Dimension 6
3.1
Indoor unit 6
3.2
Outdoor unit 6
4.
Refrigerant cycle diagram 9
5.
Operation limits 10
5.1
Cooling operation
10
5.2
Heating operation
10
6.
Wiring diagram 11
7.
Installation details
15
7.1
Wrench torque sheet for installation
15
7.2
Connecting the cables
15
7.3
Pipe length and the elevation 15
7.4
Air purging of the piping and indoor unit
16
7.5
Pumping down (Re-installation)
17
7.6
Re-air purging (Re-installation) 18
7.7
Balance refrigerant of the 2-way, 3-way valves 19
7.8
Evacuation 20
7.9
Gas charging
21
8.
Electronic function
22
8.1
Proper symbols and their meaning 22
8.2
Function 22
8.3
Protection 22
8.4
Fan-only mode 23
8.5
Cooling mode
23
8.6
Dehumidifying mode 24
8.7
Heating mode
25
8.8
Defrosting mode (available for heating mode)
26
8.9
Auto mode 27
8.10
Force cooling function
27
8.11
Sleep mode 28
8.12
Auto restart function 28
8.13
Turbo mode 28
9.
Model and Parameters
29
Summary of Contents for MSR1-09CR-NB6
Page 1: ...Cover MSR1 09CR NB6 MSR1 09HR NB6 MSR1 12CR NB4 MSR1 12HR NB4 MSR1 18CR NB4 MSR1 18HR NB4...
Page 12: ...Service manual 9 4 Refrigerant cycle diagram Cooling only Heat pump mode...
Page 15: ...Service manual 12 Outdoor MSR1 09HR NB6 MSR1 12HR NB4 6 Indoor MSR1 18CR NB4 6...
Page 16: ...Service manual 13 Outdoor MSR1 18CR NB4 6 Indoor MSR1 18HR NB4 6...
