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PV500-17 05-2000 Section 17
1
INSTALLATION & MAINTENANCE MANUAL FOR
MAXIM
INTEGRATED WATER HEATING SYSTEM
TABLE OF CONTENTS
Start-up Procedures 2
Maintenance & Safety Inspections 3-5
Wiring Diagrams 6,7
Burner 8
Burner Start-up 9-12
Burner Troubleshooting 13.14
MXG Burner Manual Refer to PV500-21A
MXO Burner Manual Refer to PV500-22A
TYPICAL CONSTRUCTION
FIGURE 17-1
1. VENT STACK * 8. HANDHOLE CLEANOUT
2. TEMPERATURE LIMITING DEVICE (set at 200°F) 9. UPPER OPERATING THERMOSTAT (set at 130°F)
3. OPERATING THERMOSTAT (set at 120°F) 10. COLD WATER INLET & RETURN CONNECTION
4. CONTROL SWITCH(es) AND FUSE(s) 11. DRAIN
5. GAS VALVE 12. RELIEF VALVE
6. GAS INLET 13. PRIMARY SAFETY CONTROL
7. BURNER 14. DIFFERENTIAL AIR PROVING SWITCH
(* NOT FURNISHED BY PVI)
CAUTION: Temperatures higher than 130°F increase the risk of scald injury!
IMPORTANT! Clearance to unprotected combustible material must be 8” min. at top, sides and rear, and 24” min. in front.
MAXIM
FOR YOUR SAFETY
WHAT TO DO WHEN YOU
SMELL GAS:
•
DO NOT try to light
any appliance.
• DO NOT touch any
electrical switch; DO NOT
use any phone in your
building.
• IMMEDIATELY call
your gas supplier from a
phone outside the
building. Follow the gas
supplier’s instructions.
• If you cannot reach
your gas supplier, CALL
THE FIRE DEPARTMENT
.
FOR YOUR SAFETY
DO NOT store or use gasoline or
other flammable vapors and
liquids in the vicinity of this or
any other appliance.
FOR YOUR SAFETY
WARNING: Improper
installation, adjustment,
alteration, service, or
maintenance can cause injury or
property damage. Refer to this
manual for assistance, or
consult a qualified installer,
service agency, or the gas
supplier.