Service and Parts Manual

21
Technical Information
Service Manual
No. Name No. Name No. Name
1 Neutral wire 8 Interface B of electric heating 15 Terminal for high pressure protection
2 Grounding wire 9 Terminal of low pressure valve 16 Interface 2 of temperature sensor
3 Live wire 10 Terminal of 2-way valve 17 Interface of temperature sensor
4 Communication interface 11 Terminal of 4-way valve 18 Terminal A of electronic expansion valve
5 Terminal of outdoor fan 12 Terminal of compressor overload protection 19 Terminal B of electronic expansion valve
6 Terminal of high pressure valve 13 Terminal for 2 high pressure protection
7 Interface C of electric heating 14 Terminal for low pressure protection
VIRU36HP230V1AO VIRU30HP230V1AO
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1819 17 16 15 14 13
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