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Ferguson
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Water Heater
Ferguson
JWSH100250, JWSH100150 warranty Hill Street West Fergus, ON Canada N1M
Models:
JWSH100150
JWSH100250
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Troubleshooting
Install
Replacement Parts
Warranty
Dimension
Maintenance
Heater Wiring
Example of a Fault Advanced Diagnostics Information
Adjustment Procedure
Viewing the Fault History
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599 Hill Street West
Fergus, ON Canada N1M 2X1
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Contents
INSTALLATION OPERATION SERVICE MAINTENANCE LIMITED WARRANTY
GAS-FIRED POWER BURNER FOR DOMESTIC HOT WATER
MODELS AJWSH100150 THRU AJWSH100250
SERIES 100 AND
MODELS AJWSH100150 THRU AJWSH100250 ROUGH-IN-DIMENSIONS
FOREWORD
Table 1. RECOVERY CAPACITIES - NATURAL GAS / L.P
TEMPERATURE RISE - DEGREES F - GALLONS PER HOUR
TABLE OF CONTENTS
FEATURES
WATER TEMPERATURE CONTROL
DANGER
INSTALLATION INSTRUCTIONS
HIGH LIMIT SWITCH E.C.O
DISHWASHING MACHINE REQUIREMENT
CIRCULATING PUMP
LOCATING THE HEATER
CLEARANCES
HARD WATER
AIR REQUIREMENTS
MECHANICAL EXHAUSTING OF ROOM AIR
UNCONFINED SPACE
CANADIAN POWER VENT
TO PREVENT EXHAUSTING PRODUCTS FROM CIRCULATING TO THE AIR INTAKE
IN WINDY/COLD AREAS, THE MAXIMUM PRACTICAL DISTANCE BETWEEN
THESE TWO TERMINALS IS RECOMMENDED
DIRECT VENT TERMINAL INSTALLATION
Installation of this water heater must comply with CAN/CSA B149.1
DIRECT VENTING
FOR ALL MODELS
VERTICAL VENT TERMINAL INSTALLATION
INSTALLATION SEQUENCE
INSTALLATION OF VENT SYSTEM
VENT PIPE PREPARATION
Table 2. VENT LENGTH TABLE
Number
CONTROLS AND SWITCHES
GAS PIPING
BLOWER PROVER SWITCH
BLOCKED OUTLET PROVER SWITCH
CONNECTION OF GAS PIPE
FIGURE 14a. AJWSH100199 & AJWSH100250 Models Only
FIGURE 14b. AJWSH100150 Models Only
SYSTEM CONNECTIONS
PURGING
GAS METER SIZE - CITY GASES ONLY
GAS PRESSURE REGULATION
HEATER WIRING
USING THE ELECTRONIC CONTROLLER 1.Overview
3. Adjusting the Operating Set Point
2. Operating States
ACTION
DISPLAY
5. Fault and Warning Conditions
6. Access to the Current Fault or Warning
Example of a Fault Advanced Diagnostics Information
4. Changing the Display Units
PRIOR TO START UP
7. Viewing the Fault History
8. Viewing Information About the Heater
REQUIRED ABILITY
ADJUSTMENT PROCEDURE
OPERATING INSTRUCTIONS
ADJUSTMENT PROCEDURE
Initial Start-up - ajwsh100150 MODEL
MAINTENANCE
GENERAL INFORMATION
PRECAUTIONS
POWER BURNER
FOR YOUR SAFETY READ BEFORE OPERATING
OPERATING INSTRUCTIONS TURN OFF GAS TO APPLIANCE
AJWSH100150 ONLY
OPERATINGINSTRUCTIONS TURNOFFOFFGASTOTOAPPLIANCE
FOR YOUR SAFETY READ BEFORE OPERATING
AJWSH100199 & AJWSH100250 MODELS ONLY
POWERED ANODE SYSTEM
FLUSHING
DRAINING
SEDIMENT REMOVAL
DRAIN VALVE AND ACCESS PANELS
RELIEF VALVE
CIRCULATING PUMP
VENT SYSTEM
INSTALLATION DIAGRAMS
ONE TEMPERATURE - ONE HEATER VERTICAL STORAGE TANK FORCED CIRCULATION
WITH OR WITHOUT BUILDING RECIRCULATION
DANGER
TWO TEMPERATURE - ONE HEATER HIGH TEMPERATURE
INSTALL IN ACCORDANCE WITH LOCAL CODES
WITH OR WITHOUT BUILDING RECIRCULATION
DANGER
TWO TEMPERATURE - TWO HEATERS HIGH TEMPERATURE
TWO TEMPERATURE - THREE HEATERS TWO PRE-HEATERS/ONE BOOSTER HEATER
WITH OR WITHOUT BUILDING RECIRCULATION
WITH OR WITHOUT BUILDING RECIRCULATION
TWO TEMPERATURE - TWO HEATERS ONE PRE-HEATER/ONE BOOSTER HEATER
WITH OR WITHOUT BUILDING RECIRCULATION
DANGER
PIPE RELIEF VALVE TO OPEN DRAIN
TWO TEMPERATURE - ONE HEATER HIGH TEMPERATURE
WITH RECIRCULATION OF SANITIZING LOOP
DANGER
MANIFOLD KITS
Kit #
Kit #
CHECKLIST AND SERVICE INFORMATION
TROUBLE-SHOOTING
BURNER OPERATIONAL PROBLEMS
NOT ENOUGH OR NO HOT WATER
REPLACEMENT PARTS
MOTOR WILL NOT RUN
MOTOR RUNS, PREPURGE TIME ELAPSES BUT MAIN FLAME NOT ESTABLISHED
MOTOR RUNS, BURNER LIGHTS MOMENTARILY THEN LOCKS OUT
MODELS AJWSH100150 thru AJWSH100250 LIMITED WARRANTY
4. SERVICE AND REPAIR EXPENSES
6. CLAIM PROCEDURE
KEEP THIS WARRANTY POSTED ADJACENT TO THE HEATER FOR FUTURE REFERENCE
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599 Hill Street West Fergus, ON Canada N1M
