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Friedrich VRP Series Service & Parts Manual

Friedrich VRP Series
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99 PB
COMPONENT TESTING
Check RS-485 ConverterBoard
1. Check for 12vdc vdc coming in from power supply board.
2. Check for V+ and V‑ signals going to Driver Board.
Figure 615 (RS-485 Board)
12 VDC + In
12 VDC- In
V+ to Driver Board
V- To driver Board

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Friedrich VRP Series Specifications

General IconGeneral
BrandFriedrich
ModelVRP Series
CategoryHeat Pump
LanguageEnglish

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