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Turn adjustment screw clockwise to increase pump during cleaning, be sure all connections are tight before pressure. operating unit. Problem: Flame extends beyond the end of the heater. STORAGE Store the heater in a dry location free from fumes or dust. Adjustment: Pump pressure is too high.
WIRING DIAGRAM MH50KR/MH75KTR 18AWG GRN HI-LIMIT ON/OFF SWITCH SWITCH 18AWG BLK 18AWG YELL 18AWG WHT 18AWG YELL CORD SET THERMOSTAT 18AWG BLUE 75KT,125KT,175KT,210KT ONLY 18AWG GRN 18AWG PURPLE AC OUTLET FLAME CONTROL SCHEMATIC 18AWG PURPLE (connections may not be in same...
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