54
10.10. Replacement of Defrost Heater
1. First remove the airflow cover, take out the fan connec-
tors, cut off the fan connections (black cables) and
remove the fan motor box from its place as told in [Fan
motor Replacement] section before.
Note: To disconnect the connectors pull Them to the
down to release the tabs on connectors.
2. Cut off the cable tie ant remove the bitumen covering the
tubes.
Note: Keep bitumen for re-sealing the tubes after
replacement.
Warning: Before cutting the tube follow the Instruc-
tions of gas deflation, gas re-charging and welding
given at appendix and make sure the gas is evacu-
ated.
3. To take out the evaporator, tubes need to be cut with oxy-
gen welding.
Note: You need to protect the plastic cabinet from the
fire of welding with a protector as shown in the below
pictures.
Warning: This process needs gas defla-
tion, gas re-charging and welding pro-
cesses so its need to be done by trained
professionals.
Instructions of gas deflation, gas re-charg-
ing and welding processes will be given at
appendix as a separate presentation.
Warning: Make sure the unit is unplugged.
Содержание NR-B29SG2
Страница 2: ...2 1 Safety Precautions ...
Страница 3: ...3 ...
Страница 4: ...4 ...
Страница 7: ...7 3 General Introduction 3 1 Flow of Refrigerant ...
Страница 8: ...8 3 2 Flow of Air 3 2 1 Inside the Fridge 3 2 2 Flow of Air Through Air Ducts Front view ...
Страница 12: ...12 5 Location of Controls and Components 5 1 Display and Control Panel ...
Страница 13: ...13 5 2 Components ...
Страница 23: ...23 9 Troubleshooting Guide 9 1 Not cooling at all Both PC FC compressor does not operate ...
Страница 24: ...24 9 2 PC is not cooling or poor cooling FC cooling condition is normal ...
Страница 25: ...25 9 3 FC is not cooling Compressor operate ...
Страница 26: ...26 9 4 Cooling system trouble ...
Страница 27: ...27 9 5 Temperature sensor trouble ...
Страница 28: ...28 9 6 Temperature sensor trouble ...
Страница 35: ...35 2 Remove PC bottom multiflow caps 4 and unscrew the screws 5 ...
Страница 41: ...41 How to replace fan motor Summary ...
Страница 78: ...78 12 Dimensions ...
Страница 79: ...79 13 Schematic Diagram ...
Страница 80: ...80 14 Exploded View and Replacement Parts List 14 1 NR B32SG2 NR B32SW2 14 1 1 Interior Parts ...
Страница 82: ...82 14 1 3 Multiflow Parts ...
Страница 84: ...84 14 1 5 Door Assy Parts ...
Страница 86: ...86 14 1 7 Unit Parts ...
Страница 88: ...88 14 2 NR B29SG2 NR B29SW2 14 2 1 Interior Parts ...
Страница 90: ...90 14 2 3 Multiflow Parts ...
Страница 92: ...92 14 2 5 Door Assy Parts ...
Страница 94: ...94 14 2 7 Unit Parts ...