Instructions / Assembly

6
WHL-004 REV. 5.26.17
3. Inlet / DHW / Operating Temperature SENSORS ..................................................................................................................... 62
PART 11 – FINAL INSTALLATION CHECKLIST ..................................................................................................................... 63
PART 12 – TROUBLESHOOTING ............................................................................................................................................ 65
PART 13 – MAINTENANCE PROCEDURES ............................................................................................................................ 66
REPLACEMENT PARTS ................................................................................................................................................................ 70
Limited Warranty for Residential Tankless Water Heaters ........................................................................................................ 75
MAINTENANCE REPORT .............................................................................................................................................................. 77
MAINTENANCE NOTES ................................................................................................................................................................. 79
CUSTOMER INSTALLATION RECORD FORM ............................................................................................................................. 80
PART 1 – ITEMS SHIPPED WITH THE WATER HEATER
ITEM
DESCRIPTION
QUANTITY
Tankless Water Heater
1
Quick Reference Guide, User, and
Installation Manuals
1 Each
Condensate Hose
(7855P-089)
1
Anchors and Wall Mounting Bracket
(7850P-084)
4
Spare Parts Kit
(Gaskets and O-Rings)
(7850P-087)
1
Vent Screens
(2” Mesh included with 150 models -
7850P-088)
(3” Mesh included with 199 models -
7855P-085)
2 Screens
OPTIONAL PARTS, ALL MODELS (Not Included)
Cascade Communication Cable
(7850P-093)
1
150 PSI Pressure Relief Valve
(7850P-103)
1
¾” Tankless DHW Isolation Valves
(7850P-090)
2