Rheem Commercial Power Direct Vent Water heater User Manual

Printed in USA FOR YOUR SAFETY!— Do not store or use gasoline or other flammable vapors or liquids or other combustible materials in

10InstallationGP100-250§§§§§§InletOutletSheet Metal Shield on Brick or Masonry WallsOutside ofBuilding Wall§ Mortar or Silicone CaulkFrom Water Heat

11Installation3. Maximum twenty-four (24) inches above roof level without additional support for vent pipe.4. Four (4) feet from any gable,

1 In accordance with current CAN/CGA-B149 Installation Codes.2 In accordance with current ANSI Z223.1/ NFPA 54 National Fuel Gas Code.+ A vent sha

A. Water Heater Location ❑ Close to area of vent. ❑Indoors and protected from freezing temperatures. ❑Proper clearance from combustible surface

14Operation1. LIGHTING PROCEDURE - Lighting procedures are outlined on the label pictured below. This label is also located on the water heater near t

15FOR YOUR SAFETY READ BEFORE OPERATING1. TURN OFF ALL ELECTRIC POWER TO THE APPLIANCE IF SERVICE IS TO BE PERFORMED.2. SET THE THERMOST

2. TEMPERATURE SETTINGS — The thermostat is adjusted to its lowest temperature position when shipped from the factory. To meet com-mercial water use

17Properly maintained, this water heater will provide years of dependable, trouble free service. It is strongly suggested that a regular routine main-

D. BLOWER — Clean the blower periodically to remove any buildup of lint or dirt. Remove the inlet plate and blow out any lint or dirt on the wheel a

19®SYSTEM SENTINELPOWERTHERMOSTATIGNITIONPILOT VALVEMAIN VALV EECO“System Sentinel” Diagnostic SystemThe “System Sentinel” Diagnostic system on this

Safety InformationSafety Precautions . . . . . . . . . . . . . . . 3-4, 16IntroductionLocal Installation Regulations . . . . . . . . . . 5Water Heater

20NOSection 1... the “POWER” LED“System Sentinel” Troubleshooting GuideIs the “POWER” LED Illuminated?Is the “ON/OFF” Switch in the “ON” position?Turn

21Section 2... the “THERMOSTAT” LED“System Sentinel” Troubleshooting GuideIs Thermostat set at a tempera-ture higher than the water tem-perature in ta

22YESCAUTION!Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. VERIFY PROP-E

Section 4... the “PILOT VALVE” LED“System Sentinel” Troubleshooting GuideIs the Spark Ignitor operating?(Can sparking be heard?)Is the “IGNITION” LED

CAUTION!Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. VERIFY PROP-ER OPE

25Replacement PartsInstructions For Placing a Parts OrderAll parts orders should include: The model and serial number of the water heater from the r

26Wiring and Schematic DiagramsFigure 14. — Diagrams for units supplied with Honeywell VR8304P or VR8304M Gas Valve and Honeywell S8600M Ignition Con

Wiring and Schematic Diagrams1IGNITIONLEDTHERMOSTAT LEDPOWERLEDBR-3BR-3Y-3BL-5R-3GY-1BR-4BR-3BL-4GY-1BL-5R-3BR-4BR-3BL-4IGNITIONCONTROLLEDINDICATORSMA

28The following Gaskets are required for Normal Maintenance for all Models: SP5886 Tank Handhole Sealplate GasketAll other Parts can be ordered by p

3To meet commercial water use needs, the thermostat on this water heater is adjustable up to 180°F. However, water temperatures over 125°F. can cause

4General Safety PrecautionsBe sure to read and understand the entire Use & Care Manual before attempting to install or operate this water heater.

5Read and Review this entire Manual with special emphasis on the Venting Sections (Pages 8-12) and Operation Section (Pages 14-17) pri

The manufacturer’s warranty does not cover any damage or defect caused by installation, or attachment, or use of any special attach-ment such as energ

SYSTEM SENTINELPOWERTHERMOSTATIGNITIONPILOT VALVEMAIN VALVEECO®Temperature & PressureRelief ValveToGasSupplyManualGasShut-OffGround Joint UnionThe

NEVER use open flame to test for gas leaks, as bodily injury or property damage could result. PRESSURE TESTING THE GAS SUPPLY SYSTEM — The water

9MINIMUM AND MAXIMUM VENT LENGTHSCharts are for installation from 0 - 2000 ft. elevation ONLY. (Please see supplement sheet for installations above 2