Installation / Operation Instruction Manual
Table Of Contents
- GAS-FIRED WATER HEATER
- TABLE OF CONTENTS
- Figure 1
- GENERAL OPERATION
- Probable Cause
- Control Status
- LED Status
- Millivolt power is not present. Light pilot.
- None (LED not on or flashing)
- Gas valve is powered and waiting for the set point knob to be turned to a water temperature setting. If the set point knob is at desired setting the thermostat is satisfied.
- If set point knob is in “PILOT” position, then pilot flame is detected. (no faults).
- One flash and three second pause
- LED strobe (two quick flashes) and three second pause
- Water heater operating normally.
- Thermostat calling for heat (no faults).
- Set point knob was recently turn to “OFF” position. Wait until LED goes out before attempting to relight.
- Set point knob has been recently turned to the “OFF” position.
- LED on continuously
- Weak pilot flame detected. System will reset when pilot flame is sufficient.
- Two flashes and three second pause
- Insufficient water heating. System will reset.
- Three flashes and three second pause
- Excessive tank temperature. System must be reset.
- Four flashes and three second pause
- Figure 11
3
TABLE OF CONTENTS
Page
GENERAL INFORMATION ............................................................ 4
INSTALLATION ............................................................................. 5
Locating The Water Heater .................................................... 5
Minimum Clearances .............................................................. 8
Venting..................................................................................... 9
Combustion Air Supply .......................................................... 10
Water Connections ................................................................. 11
Gas Connections .................................................................... 13
GENERAL OPERATION ................................................................ 15
Lighting & Shutdown Instructions ........................................ 16
Thermostat Adjustment ......................................................... 19
Burner Flame Check ............................................................... 21
MAINTENANCE ............................................................................. 22
TROUBLESHOOTING ................................................................... 24
INSTALLATION DRAWING FOR POTABLE WATER .................. 29
PARTS DIAGRAM ......................................................................... 30
INSTALLATION INSTRUCTIONS FOR POTABLE WATER AND
SPACE HEATING .......................................................................... 31
NOTES ........................................................................................... 32