Wiring Diagrams
SO-SVN037A-EN 35
Notes:
•a - All notes and hazard notifications listed in “Wiring
Diagrams,” p. 33 of this manual apply to this drawing
•b - IPC BUS
•c - Quad relay output
•d - Oil tank junction box
•e - Customer provided
•f - Oil tank heater
•g - Evaporator water pump (optional)
•h - Condenser water pump (required)
•i - Ice building indicator (optional)
•j - WB7 connects to 1A4-J11 (Line 101) when 1A4 is
present
•R - Red wire (proper orientation of connector for plugging
into this terminal block is with the connector end terminal
holding the red wire being lined up with block terminal
number 1)
•S - Solid state oil heater relay
Figure 68. Quad relay LLID installation