heat-timer MPC Platinum Installation And Operation Manual page 44

Steam outdoor reset boiler /motorized valve cycling heating control
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No Heat
Check if the control has any of the following conditions:
S eason - The control will not provide any heat if its Season is set to Summer. See "Season" on page 23.
O utdoor Cutoff - If the Outdoor Cutoff was set too low, the control will not provide any heat if the outdoor sensor reading is
above the Outdoor Cutoff. See "Day and Night Outdoor Cutoff" on page 24.
S hutdown - If the control Shutdown input is activated, no heat will be provided. The display will show "Shutdown Active"
message. See "Wiring the Shutdown" on page 12. See "Display Messages" on page 17.
P rove - If the control Prove input is de-activated, no heat will be provided. The display will show "Waiting for Prove"
message. If wires are connected to the Prove input, check the equipment activating the Prove. If no wires are connected, then
you must place the factory installed jumper. See "Wiring The Prove" on page 12. See "Display Messages" on page 17.
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MPC Platinum Installation and Operation Manual

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