TABLE OF CONTENTS SQN/P SERIES PAGE SAFETY INSTRUCTIONS SETTING UP OPERATION SAFETY COMPONENTS THINGS TO CHECK REGULARLY WINTERIZING YOUR HEATER MODULE INDOOR INSTALLATION SPECIFICATIONS AND FEATURES TROUBLESHOOTING 8 - 9 WIRING SCHEMATIC 10 - 11 WARRANTY POLICY...
SAFETY INSTRUCTIONS SQN/P SERIES 1. Read all safety and operating instructions before using the unit. 2. Read warnings on additive containers. 3. Ventilate work area when using toxic or pungent additives to eliminate your expo sure to toxic fumes. 4. Use protective wear, especially for the eyes and skin. 5.
SETTING UP SQN/P SERIES If you find any damage due to shipping when unpacking the machine, contact your dealer MILLIVOLT SYSTEM Models MHGSQ30N, MHGSQ30P are intended to be a non-portable water heater for use with high pressure washing equipment. There is no electrical connection to the pressure washer. The power for the gas control is supplied entirely by the 750 millivolt power generator or thermopile.
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SETTING UP SQN/P SERIES If you find any damage due to shipping when unpacking the machine, contact your dealer MILLIVOLT SYSTEM Models MHGSQ35N, MHGSQ35P are intended to be a non-portable water heater for use with high pressure washing equipment. There is no electrical connection to the pressure washer. The power for the gas control is supplied entirely by the 750 millivolt power generator or thermopile.
OPERATION SQN/P SERIES Make sure all switches are in the "OFF" position. Join the heater module to the high pressure outlet of the cold water pressure washer by the 30" connector hose ( a longer hose is available if needed, contact your dealer). Connect the high pressure hose to the outlet of the heater module.
SAFETY COMPONENTS SQN/P SERIES FLOW SWITCH The flow switch prevents the burner from being turned on if there is insufficient water. Proper water flow causes the magnetic core to be pushed up, closing the reed contact. This contact is interlocked with the fuel solenoid valve in the oil pump.
THINGS TO CHECK REGULARLY SQN/P SERIES Check for SYSTEM LEAKS. Leaks in the pressure side of the system can cause premature wear (or even failurem of the pump. The WARNING signal for this kind of leak is "frequent" cycling of the unloader. ("FREQUENT"...
INDOOR INSTALLATION SQN/P SERIES NOTE : Machines to be used indoors MUST be in accordance with local regulations and CSA Standards B139 Make sure chimney is of suitable size. (9" minimum) Make sure that there is enough air for combustion. (60 sq. in) Be sure to protect against a down draft in below freezing weather.
SPECIFICATIONS AND FEATURES SQN/P SERIES MODELS MHGSQ30N MHGSQ30P SPECIFICATIONS Maximum Pressure Supply 3500 3500 BTU’S 345 000 345 000 Fuel Nat. Gas Propane (LPG) Burner Voltage Millivolt Millivolt COIL Coil - Pipe Schedule SAFTEY COMPONENTS Thermostat Standard Standard Flowswitch Standard Standard Relief Valve Standard...
(but keep a copy for your files). DYNABLAST INC. liability under warranty is limited to repair of the product and/or replacement of parts and is given to the purchaser in lieu of all other remedies including incidental and collateral charges. There are no expressed warranties other than those specified herein.
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