Rheem Commercial Power Direct Vent Water heater- Manuals

WATER CONNECTIONS — This water heater may be connected indi- vidually, in multiples with others, or with an external hot water storage tank. Inlet water connections are made to the lower coupling on the heater, and outlet water connections are made to the upper coupling. Each water heater is supplie...

7 installation Plastic Cap Figure 1 - Condensate Trap CONDENSATE LINE CONDENSATE LINE WITH PUMP TO DRAIN TO DRAIN iNSTAllATiON OF A CONDENSATE NEUTRAliZER AND PUmP ( Not Supplied ) Condensate line must be pitched down at least 1/4" per foot to prop-erly drain. If this cannot be done or a very lo...

11 Power Direct Vent Vent Pipe Size ( In. ) 2 3 4 Model Maximum Vent Length for Inlet or Outlet ( ft. ) *GHE100-130 20 60 85 GHE100-160 20 50 75 GHE100-200 20 40 65 GHE100-250 n/a 40 65 GHE100-300 n/a 40 40 GHE100-350 n/a 40 40 For each 90° elbow, reduce pipe length by five ( 5 ) feet. For each 45° ...

installation 13 Figure - 7- Typical Horizontal Direct Vent System SUPPORT BRACKET EVERY 3' MAX. 2, 3, OR 4" PVC PIPE 45° TERMINAL 1" WALL DRAIN PAN WATER HEATER FLOOR

installation Through The Wall Venting With Low Ground Clearance: When venting cannot exit through the wall at a height greater than or equal to 12” (30.5 cm) (and above expected snow level) from the ground, then the installation must be modified as shown below (see Figure 9). Figure 9. Vent Terminal...

15 D V V E FIXE D CLO SED OPE RAB LE OPE RAB LE FIXE D CLOS ED v v B L F C B v v v X B B B A J C I H X v M K v G A The following information should be used for determining the proper location of the vent terminal for direct vent water heaters. V VENT TERMINAL X AIR SUPPLY INLET AREA WHERE TERMINAL I...

D V V E FIXE D CLO SED OPE RAB LE OPE RAB LE FIXE D CLOS ED v v B L F C B v v v X B B B A J C I H X v M K v G A The following information should be used for determining the proper location of the vent terminal for direct vent water heaters. V VENT TERMINAL X AIR SUPPLY INLET AREA WHERE TERMINAL IS N...

18 Figure 12: multiple Unit VentingNOTiCE: All spacing is horiziontal. Do not stack kits vertically. Intake Exhaust Intake Exhaust 24" to 36" Heater #1 24" to 36" Heater #2 24" Min, between heater vents NOTiCE: There must be a minimum of 36" spacing between every 2 units' ven...

19 CONCENTRIC VENT TERMINAL INSTALLATION: PROCEDURE Improper installation, adjustment, service, or maintenance can cause property damage, personal injury, or death. Consult a qualified in-staller, service agency, or the gas supplier for information or assistance. This kit must be used only for termi...

20 installation Install concentric Y fitting and pipe assembly through the structure’s hole and field-supplied roof boot/flashing. Do not allow insulation or other materials to accumulate inside pipe assembly when installing through the hole. 6. Secure assembly to roof structure as shown in Figure 1...

21 NOTICE: Position termination where vent vapors will not damage plants/shrubs or air conditioning equipment. NOTICE: Position termination where vent vapors will not be adversely affected by wind condition.NOTICE: Position termination where it will not be damaged or be subjected to foreign objects....

22 A. Water Heater Location ❑ Close to area of vent. ❑ Indoors and protected from freezing temperatures. ❑ Proper clearance from combustible surfaces observed and water heater not installed on carpeted floor. ❑ Air supply free of corrosive elements and flammable vapors. ❑ Provisions made to protect ...

23 WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life T h i s a p p l i a n c e i s e q u i p p e d w i t h a n i g n i t i o n d ev i c e w h i c h a u t o m a t i c a l l y l i g h t s t h e bu r n e r. ...

24 1. TEMPERATURE SETTINGS — The temperature is adjusted to120° F when shipped from the factory. To meet commercial water use needs, it is adjustable up to 185°F (85°C). However, water temperatures over 125°F (52°C) can cause severe burns instantly or death from scalds. This is the preferred startin...

25 Overview of the functionality provided by each button of the user interface. MENU: To enter user menu mode for access to Tempera- tures, Heater Status, and Heater Information. UP/DN: To navigate through heater menus for adjustment of settings. OK: To confirm storage of adjustments to system setti...

26 User interface Temperature Adjustment : Enter Menu Mode by pressing the “MENU” button on the LCD interface screen, see Figure 11. Press the UP or DN button to move the arrow to the Temperatures header. Press OK to enter the Temperatures submenu, see Figure 12. Figure 12 Menu Mode Figure 13 Temper...

27 Properly maintained, this water heater will provide years of dependable, trouble free service. It is strongly suggested that a regular routine mainte-nance program be established and followed by the owner. It is further rec-ommended that a periodic inspection of the relief valve and venting syste...

Before You Call For Service… Troubleshooting TipsSave time and money! Review the charts on the following pages first and you may not need to call for service. Problem Possible Causes What To Do Display not on Is there power to unit? Verify that there is 120 Vac to Control Board. Is display not compl...

30 30 Replacement Parts Instructions For Placing a Parts Order All parts orders should include: The model and serial number of the water heater from the rating plate. Specify type of gas (natural or LP) as marked on the rating plate. Part description (as noted below) and number of parts desired. ! C...

31 31 Wiring and Schematic Diagrams label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation VERiFY PROPER OPERATiON AFTER SERViCiNg! CAUTION ! J13   1K J16 BK BK PK PK BK BK YL YL BR BR RD RD J16 J5 J5 J5 J5 J5 J5 J5 J5 J5 J14 J1 S4 ...

32 The following Gaskets are required for Normal Maintenance for all Models: SP5886 Tank Handhole Sealplate Gasket All other Parts can be ordered by providing the following information: 1. Description of Part(s), such as: Gas Valve Igniter Burner Switch/Sensor Blower Assembly Anode Rod Or other part...

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 energy saving devices (other than those authorized by the manufacturer) into, onto, or in conjunction with the water heater. The use of such unauthorized ...

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 heater and its manual gas shut-off valve MUST be disconnect- ed from the gas supply piping system during any high pressure t e s t i n g o f t h a t s y s ...

miNimUm AND mAximUm VENT lENgThS Charts are for installation from 0 - 2000 ft. elevation ONLY. (Please see supplement sheet for installations above 2000 feet.) NOTICE: Be sure to mount inlet vent ter minal 6 inches higher than the outlet vent ter minal. Vent ter minals need to be a minimum of 7 inch...

10 installation gP100-250 § § § § § § Inlet Outlet Sheet Metal Shield on Brick or Masonry Walls Outside of Building Wall § Mortar or Silicone Caulk From Water Heater 4” Vent Pipe 4” Pipe Coupling Vent Terminal with 1 / 2 " Mesh Protective Screen Inside 4” Pipe Coupling 4” Vent Pipe Figure c – Ty...

11 installation 3. Maximum twenty-four (24) inches above roof level without additional support for vent pipe. 4. Four (4) feet from any gable, dormer or other roof structure with building interior access (i.e., vent, window, etc.). 5. Ten (10) feet from any forced air inlet to the building. Any fres...

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 shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings. * If clearan...

A. Water Heater Location ❑ Close to area of vent. ❑ Indoors and protected from freezing temperatures. ❑ Proper clearance from combustible surfaces observed and water heater not installed on carpeted floor. ❑ Air supply free of corrosive elements and flammable vapors. ❑ Provisions made to protect are...

14 Operation 1. LIGHTING PROCEDURE - Lighting procedures are outlined on the label pictured below. This label is also located on the water heater near the thermostat. NOTICE: The Gas Valve supplied with this water heater may vary from the one pictured on the label below, but the Lighting Instruction...

2. TEMPERATURE SETTINGS — The thermostat is adjusted to its lowest temperature position when shipped from the factory. To meet com-mercial water use needs, it is adjustable up to 180°F (82°C). How-ever, water temperatures over 125°F (52°C) can cause severe burns instantly or death from scalds. This ...

17 Properly maintained, this water heater will provide years of dependable, trouble free service. It is strongly suggested that a regular routine main-tenance program be established and followed by the owner. It is further recommended that a periodic inspection of the blower, thermostat, burner, rel...

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 and on the screen of the inlet plate. Before operation, re-install the inlet plate to the blower. E. PRESSURE SWITCH — Inspect the inlet to the pressure ...

1 ® SYSTEM SENTINEL POWER THERMOSTAT IGNITION PILOT VALVE MAIN VALV E ECO “System Sentinel” Diagnostic System The “System Sentinel” Diagnostic system on this water heater provides the user or service technician with a visual representation of the operational status of the various sections of the wat...

20 NO Section 1... the “POWER” lED “System Sentinel” Troubleshooting guide is the “POWER” lED illuminated? is the “ON/OFF” Switch in the “ON” position? Turn switch to ON position. is the Power lED now illuminated? P o w e r i s being supplied to the heater, the ON/OFF Switch is func- tioning, and th...

21 Section 2... the “ThERmOSTAT” lED “System Sentinel” Troubleshooting guide is Thermostat set at a tempera- ture higher than the water tem- perature in tank? T h e r m o s t a t i s defective or out of calibration and must be replaced. A d j u s t Thermostat to a higher setting. is Thermostat lED n...

25 Replacement Parts Instructions For Placing a Parts Order All parts orders should include: The model and serial number of the water heater from the rating plate. Specify type of gas (natural or LP) as marked on the rating plate. Part description (as noted below) and number of parts desired. ! CAUT...

26 Wiring and Schematic Diagrams Figure 14. — Diagrams for units supplied with honeywell VR8304P or VR8304m gas Valve and honeywell S8600m ignition Control, honeywell Thermo- stat and Temperature limiting Switch for vent pipe.. CAUTiON! label all wires prior to disconnection when servicing controls....

28 The following Gaskets are required for Normal Maintenance for all Models: SP5886 Tank Handhole Sealplate Gasket All other Parts can be ordered by providing the following information: 1. Description of Part(s), such as: Main Gas Valve Pilot Burner Main Burner Thermostat Blower Assembly Anode Rod O...