Easy-kleen MHPH-295, MHPH-330, MHPH-880, MHPH-195 User Manual

OPERATING MANUAL

MHPH - 195/295/330/880

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Model _________________________ Serial #_____________________ Volts______________________

Phase __________________________ HP ______________________ Date Shipped ______________

SPECIFICATIONS

MHPH - 195 ....................................................................................................................................3

MHPH - 295 ....................................................................................................................................4

MHPH - 330 ....................................................................................................................................5

MHPH - 880 ....................................................................................................................................6

INTRODUCTION.................................................................................................................................7

INSTALLATION INSTRUCTIONS

GAS SUPPLY...................................................................................................................................8

VENTING REQUIREMENTS..........................................................................................................9

BASIC CONTROLS.........................................................................................................................10

OPERATING INSTRUCTIONS

PILOT IGNITION...........................................................................................................................10

BURNER OPERATION..................................................................................................................10

BURNER MAINTENANCE............................................................................................................10

GENERAL MAINTENANCE & CARE...........................................................................................11

TROUBLE SHOOTING GUIDE.............................................................................................................12-13

DIAGRAMS

ELECTRICAL WIRING DIAGRAM.............................................................................................14

TABLE OF CONTENTS

2

SPECIFICATIONS

MHPH - 195

INSTANTANEOUS WATER HEATER.................................Propane or Nat. Gas Fired

HEATING COIL....................................................................98 Ft. Schedule 40

BURST PRESSURE...............................................................10,380 PSI

HYDROSTATIC TEST..........................................................4,000 PSI

WORKING PRESSURE.........................................................2,000 PSI

BURNER................................................................................Impinged Jet Type Atmospheric Draft

ORIFICE JETS.......................................................................Propane: No 68 Drill

Nat. Gas: No 55 Drill

IGNITION..............................................................................Standing Pilot

Standard Piezo Spark Pilot Igniter

INPUT.................................................................................... Propane: 195,000 BTU

Nat. Gas: 185,000 BTU

ALTITUDE RATING..............................................................0 To 4500 Ft. With No Orifice Change

MANIFOLD PRESSURE........................................................Propane: 11 In. W.C.

Nat. Gas: 3.5 In W.C.

TEMPERATURE RISE...........................................................100 F at 192 GPH

FLUE OUTLET.......................................................................7 In. Diameter

C O EMISSIONS.....................................................................Less than 50 PPM

AUTOMATIC GAS VALVE...................................................Combination Type: Millivolt Operated

HIGH LIMIT SWITCH............................................................Protects Against Overheating

Set at 210 F (Hot Water) or
340 F (Steam)

PRESSURE SWITCH..............................................................Prevents Burner Operation

Without Water Flow

TOGGLE SWITCH..................................................................Provides Manual “On-Off” Control

SAFETY RELIEF VALVE.......................................................Set at 2000 PSI

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SPECIFICATIONS

MHPH - 295

INSTANTANEOUS WATER HEATER.................................Propane or Nat. Gas Fired

HEATING COIL....................................................................165 Ft. Schedule 40

BURST PRESSURE...............................................................10,380 PSI

HYDROSTATIC TEST..........................................................4,400 PSI

WORKING PRESSURE.........................................................2,200 PSI

BURNER................................................................................Impinged Jet Type Atmospheric Draft

ORIFICE JETS.......................................................................Propane: No 67 Drill

Nat. Gas: No 54 Drill

IGNITION..............................................................................Standing Pilot

Standard Piezo Spark Pilot Igniter

INPUT.................................................................................... 290,000 BTU

ALTITUDE RATING..............................................................0 To 4500 Ft. With No Orifice Change

MANIFOLD PRESSURE.........................................................Propane: 11 In. W.C.

Nat. Gas: 3.4 In W.C.

TEMPERATURE RISE...........................................................100 F at 288 GPH

FLUE OUTLET.......................................................................9 In. Diameter

C O EMISSIONS.....................................................................85 ppm (.0085%)

AUTOMATIC GAS VALVE...................................................Combination Type: Millivolt Operated

HIGH LIMIT SWITCH............................................................Protects Against Overheating Set at

210 F (Hot Water) or 340 F (Steam)

PRESSURE SWITCH...............................................................Prevents Burner Operation

Without Water Flow

TOGGLE SWITCH..................................................................Provides Manual “On-Off” Control

SAFETY RELIEF VALVE.......................................................Set at 2200 PSI

4

SPECIFICATIONS

MHPH - 330

INSTANTANEOUS WATER HEATER.................................Propane or Nat. Gas Fired

HEATING COIL....................................................................196 Ft. Schedule 80

BURST PRESSURE...............................................................14,000 PSI

HYDROSTATIC TEST..........................................................6,000 PSI

WORKING PRESSURE.........................................................3,000 PSI

BURNER................................................................................Impinged Jet Type Atmospheric Draft

ORIFICE JETS.......................................................................Propane: No 65 Drill

Nat. Gas No 53 Drill

IGNITION..............................................................................Standing Pilot

Standard Piezo Spark Pilot Igniter

INPUT.................................................................................... 330,000 BTU

ALTITUDE RATING..............................................................0 To 4500 Ft. With No Orifice Change

MANIFOLD PRESSURE.........................................................Propane: 11 In. W.C.

Nat. Gas: 3.5 In. W.C.

TEMPERATURE RISE..........................................................100 F at 345 GPH

FLUE OUTLET......................................................................9 In. Diameter

C O EMISSIONS....................................................................120 ppm (.012%)

AUTOMATIC GAS VALVE..................................................Combination Type: Millivolt Operated

HIGH LIMIT SWITCH...........................................................Protects Against Overheating Set at

210 F (Hot Water) or 340 F (Steam)

PRESSURE SWITCH.............................................................Prevents Burner Operation

Without Water Flow

TOGGLE SWITCH.................................................................Provides Manual “On-Off” Control

SAFETY RELIEF VALVE......................................................Set at 3000 PSI

5