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18. Troubleshooting
Guide
18.1 Refrigeration Cycle System
In order to diagnose malfunctions, make sure that there are no
electrical problems before inspecting the refrigeration cycle.
Such problems include insufficient insulation, problem with the
power source, malfunction of a compressor and a fan.
The normal outlet air temperature and pressure of the refrigeration
cycle depends on various conditions, the standard values for them
are shown in the table on the right.
Normal Pressure and Outlet Air Temperature (Standard)
Gas Pressure
MPa
(kg/cm
2
G)
Outlet air
Temperature
(°C)
Cooling Mode
0.9 ~ 1.2 (9 ~ 12)
13 ~ 17
Heating Mode 2.0 ~ 2.7 (20 ~ 27)
32 ~ 42
*Condition: • Indoor fan speed = High
• Outdoor temperature 35°C at the cooling
mode and 7°C at the heating mode
• Compressor operates at rated frequency
Содержание CS-TZ20WKEW
Страница 57: ...57 11 1 4 WIFI Module Printed Circuit Board...
Страница 164: ...164 19 2 1 4 To Remove Control Board Figure 8 19 2 1 5 To Remove Cross Flow Fan and Indoor Fan Motor Figure 9...
Страница 165: ...165 Figure 10 Figure 11...
Страница 166: ...166 Figure 12 Precaution of Maintenance Removed all electrical parts before doing wet servicing...