INTRODUCTION .................................................................................................................................................. 3
PRODUCT OVERVIEW ....................................................................................................................................... 4
Spec Sheet ............................................................................................................................................... 6
Installation of Water Heater ...................................................................................................................... 7
Installation of Exterior Door ...................................................................................................................... 8
Water Connections ................................................................................................................................. 10
Gas Connections .................................................................................................................................... 10
Electrical Connections ............................................................................................................................ 10
GAS HEATING OPERATION INSTRUCTIONS
Pilot Ignition ............................................................................................................................................ 12
Pilot Ignition with Re-Igniter .................................................................................................................... 13
COMPONENT IDENTIFICATION
Electric Element ...................................................................................................................................... 19
Anode Rod .............................................................................................................................................. 19
On/Off Power Switch (DSI) ..................................................................................................................... 21
Thermostat & ECO Assembly ................................................................................................................. 21
DSI Circuit Board .................................................................................................................................... 21
Electrode ................................................................................................................................................. 21
DSI Gas Valve ........................................................................................................................................ 22
Burner ..................................................................................................................................................... 22
Pilot Gas Valve/Thermostat .................................................................................................................... 22
DEL RELAY ............................................................................................................................................ 22
DEFUSER TUBE .................................................................................................................................... 22
Draining and Storage .............................................................................................................................. 23
Winterizing/Flushing ............................................................................................................................... 23
Odor from Water Heater ......................................................................................................................... 23
WARRANTY INFORMATION ............................................................................................................................. 24
Flat Rate Schedule ................................................................................................................................. 26
EXPLODED ILLUSTRATIONS AND PARTS LISTS
SW4P ...................................................................................................................................................... 29
SW4D, SW6D, SW6DE .......................................................................................................................... 30
SW6DEM ................................................................................................................................................ 32
SW6P, SW6PR, SW6PE, SW6PER ....................................................................................................... 33
SW10DEM, SW12DEM, SW16DEM ...................................................................................................... 35
NOTES ............................................................................................................................................................... 40
WARRANTY SERVICE CLAIM FORM .............................................................................................................. 43
table OF cOntentS