25
Problem
Probable cause
Solution
Fans do not operate.
Electrical circuit problems.
Check the connections.
Internal circuit thermal cut-out activated.
Contact an approved Service Centre.
Fan surging
Duct network pressure too low.
Generate an additional pressure loss (refer to aeraulic
curves)
Reduced output in both
Heating and Cooling
mode
Compressor operating fault
Contact an approved Service Centre.
Low indoor air volume
Check filter, blower and duct.
Outdoor coil dirty
Clean the coil.
Insufficient refrigerant charge.
Add refrigerant charge.
Electric heater is not
operating.
No power supply.
Check the main fuse and the auxiliary fuses.
Heater circuit open (overheat)
Check the air volume or filter
Содержание Rooft@ir 100
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Страница 29: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO ...
Страница 33: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO V RT100 RT110 2308 3400 3326 1777 1813 3328 2200 900 651 50 170 ...
Страница 34: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO VI 532 A B EXHAUST BLOWER 40 50 60 70 80 100 110 A 642 690 B 828 910 ...
Страница 37: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO IX AIR FLOW AIR RETURN 445 178 50 D A C 130 50 397 B 260 RT40 RT50 ...
Страница 50: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXII RT40 RT50 CONTROL pCO1 1 3 1 4 1 3 1 4 ...
Страница 51: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXIII POWER AS L1 A1 A3 L2 L3 T1 T2 T3 ...
Страница 52: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXIV 5 0 ...
Страница 53: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXV RT60 RT70 RT80 CONTROL pCO1 ...
Страница 54: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXVI RT100 RT110 CONTROL pCO1 ...
Страница 55: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXVII POWER AS L1 A1 A3 L2 L3 T1 T2 T3 RT60 RT70 RT80 RT100 RT110 ...
Страница 56: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXVIII 5 0 5 0 ...
Страница 57: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXIX ...
Страница 58: ...APPENDIX ANNEXE ANLAGE ALLEGATO ANEXO XXX ...
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