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PVI Industries MAXIM INTEGRATED WATER HEATING SYSTEM User Manual

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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.