42
Grant Vortex Oil Boilers
Fig. 36
Kitchen models with Honeywell S Plan (HW & CH controlled by two valves)
Typical control system wiring diagram (Kitchen models)
9.6
9 - WIRING DIAGRAMS
Fig. 35
Utility models with Honeywell Y Plan (HW controlled by mid position valve)
Typical control system wiring diagrams (Utility and Utility System models)
9.5