Rheem PVCG Installation, Operation And Service Manual Download Page 4

 

4

GENERAL SAFETY WARNINGS 

DANGER

 

• 

THE GAS LINE MUST BE OF ADEQUATE SIZE SO AS TO PREVENT 

UNDUE PRESSURE DROP AND NEVER SMALLER THAN THE PIPE SIZE 

TO THE GAS VALVE ON THE WATER HEATER. FAILURE TO PROPERLY 

SIZE THE GAS LINE CAN RESULT IN A FIRE OR EXPLOSION CAUSING 

PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. 

• 

DO NOT ATTEMPT TO LIGHT THIS WATER HEATER UNTIL IT IS 

PROPERLY INSTALLED AND YOU UNDERSTAND ALL OF THE SAFETY 

WARNINGS AND PRECAUTIONS. 

• 

ADJUSTING THE THERMOSTAT PAST THE 120

°

 F BAR ON THE 

TEMPERATURE DIAL WILL INCREASE THE RISK OF SCALD INJURY. 

SEE SECTION "WATER TEMPERATURE REGULATION". 

• 

HOUSEHOLDS WITH SMALL CHILDREN, ELDERLY, IMPAIRED OR 

DISABLED MEMBERS AND ANYONE WITH TEMPERATURE 

SENSITIVE SKIN MAY REQUIRE A LOW TEMPERATURE SETTING TO 

REDUCE THE RISK OF SCALD INJURY.

  

• 

HOT WATER CAN PRODUCE FIRST DEGREE BURNS WITHIN: 

3 SECONDS AT 140°F (60°C) 
20 SECONDS AT 130°F (54°C) 
8 MINUTES AT 120°F (49°C) 

• 

DO NOT ATTEMPT TO BYPASS OR JUMPER THE ECO. THIS WILL 

VOID THE WARRANTY AND RELEASE THE MANUFACTURER FROM 

ANY LIABILITY FOR ANY ACCIDENT RESULTING FROM ELIMINATING 

THE ECO FROM THE WATER HEATER CIRCUIT. 

• 

HYDROGEN GAS CAN BE PRODUCED IN A HOT WATER SYSTEM 

THAT HAS NOT BEEN USED FOR A LONG PERIOD OF TIME 

(GENERALLY TWO WEEKS OR MORE). HYDROGEN GAS IS 

EXTREMELY FLAMMABLE AND CAN IGNITE WHEN EXPOSED TO A 

SPARK OR FLAME. TO PREVENT THE POSSIBILITY OF INJURY 

UNDER THESE CONDITIONS, WE RECOMMEND THE HOT WATER 

FAUCET BE OPENED FOR SEVERAL MINUTES AT THE KITCHEN SINK 

BEFORE USING ANY ELECTRICAL APPLIANCE WHICH IS CONNECTED 

TO THE HOT WATER SYSTEM. IF HYDROGEN IS PRESENT, THERE 

WILL PROBABLY BE AN UNUSUAL SOUND SUCH AS AIR ESCAPING 

THROUGH THE FAUCET AS WATER BEGINS TO FLOW. DO NOT 

SMOKE OR HAVE ANY OPEN FLAME NEAR THE FAUCET AT THE TIME 

IT IS OPEN. 

• 

REPAIR, REPLACEMENT, SERVICE AND CLEANING OF WATER 

HEATER PARTS MUST ONLY BE PERFORMED BY A QUALIFIED 

SERVICE TECHNICIAN

.  

 

 

IMPORTANT: TO INSURE PROPER INSTALLATION AND OPERATION OF THIS PRODUCT, COMPLETELY READ ALL 

INSTRUCTIONS PRIOR TO ATTEMPTING TO ASSEMBLE, INSTALL, OPERATE, MAINTAIN OR REPAIR THIS PRODUCT. UPON 

UNPACKING OF THE WATER HEATER, INSPECT ALL PARTS FOR DAMAGE PRIOR TO INSTALLATION AND START-UP. 
 

CONSUMER INFORMATION

This water heater is design-certified by CSA International as a

 

Category IV, non-

direct vented water heater which takes its combustion air either from the 
installation area or from air ducted to the unit from the outside. 
This water heater should be installed in accordance with the latest edition of the 
“National Fuel Gas Code”, ANSI Z223.1, NFPA 54 and the requirements and codes 
of the local utilities or other authorities having jurisdiction. This is available from 
the following: 

 
National Fire Protection Agency 
1 Batterymarch Park 
Quincy, MA 02269 
 
Local Authorities (Check your telephone listings.)

 

TABLE OF CONTENTS

 

 

 

  

PAGE 

SAFETY PRECAUTIONS  

..................................................... 

1,2 

GENERAL SAFETY WARNINGS 

....................................................... 

3,4 

CONSUMER INFORMATION/RESPONSIBILITIES ............................  4 

TABLE OF CONTENTS ........................................................................... 

WATER HEATER 

MODIFICATION/TAMPERING 

..................................... 5 

LOCATION REQUIREMENTS AND CONSIDERATIONS 

.................... 

5,6 

VENTILATION AND COMBUSTION AIR SUPPLY 

............................ 

7,8 

VENT PIPE SYSTEM 

..................................................................... 

9,10 

WATER SYSTEM PIPING 

................................................................. 

11,12 

SPECIAL APPLICATIONS 

................................................................. 

13 

GAS SUPPLY AND PIPING 

............................................................. 

14,15 

ELECTRICAL CONNECTIONS ..............................................................  15,16 

INSTALLATION CHECK LIST 

........................................................... 

16 

START-UP/OPERATION ................................................................. 17-19 

OPERATIONAL CONDITIONS ...........................................................  20,21 

MAINTENANCE ..............................................................................  21,22 

BURNER ASSEMBLY REMOVAL, CLEANING, AND REPLACEMENT 

... 

22 

GAS CONTROL VALVE/THERMOSTAT REPLACEMENT 

 

23 

THERMOCOUPLE AND PILOT ASSY. REPLACEMENT 

..................... 

23 

TROUBLESHOOTING GUIDE .................................... 

24,25 

REPAIR PARTS LIST AND ILLUSTRATION ................................... 

26,27 

American Gas Association 
1515 Wilson Boulevard 
Arlington, VA 22209 

Summary of Contents for PVCG

Page 1: ...FREE SOAP AND WATER SOLUTION OR OTHER APPROVED METHOD IF A LEAK CANNOT BE FOUND BUT IS STILL SUSPECTED FOLLOW THE STEPS UNDER WHAT TO DO IF YOU SMELL GAS AS OUTLINED ON THIS PAGE FAILURE TO OBSERVE T...

Page 2: ...quipped for use with one type gas only Check the data plate near the gas control valve for the correct gas FAILURE TO USE THE CORRECT GAS CAN CAUSE PROBLEMS WHICH CAN RESULT IN DEATH SERIOUS BODILY IN...

Page 3: ...IBLE FLOOR HOWEVER WHEN THIS WATER HEATER IS INSTALLED OVER CARPETING THE CARPETING MUST BE PROTECTED BY A METAL OR WOOD PANEL BENEATH THE WATER HEATER AND EXTENDING BEYOND THE FULL WIDTH AND DEPTH OF...

Page 4: ...W DO NOT SMOKE OR HAVE ANY OPEN FLAME NEAR THE FAUCET AT THE TIME IT IS OPEN REPAIR REPLACEMENT SERVICE AND CLEANING OF WATER HEATER PARTS MUST ONLY BE PERFORMED BY A QUALIFIED SERVICE TECHNICIAN IMPO...

Page 5: ...and pressure relief valve or any labels or instruction materials applied to the water heater These labels must remain visible for reference by the user Do not remove these labels as they are a perman...

Page 6: ...mit the water level to a maximum depth of 1 3 4 inches and be two inches wider than the heater and piped to an adequate drain Locate the water heater near a suitable inside drain Outside drains are su...

Page 7: ...s BTUH inputs BTUH INPUT MIN SQ FEET WITH 8 CEILING TYPICAL ROOM SIZE WITH 8 CEILING 30 000 188 9 X 21 45 000 281 14 X 20 60 000 375 15 X 25 75 000 469 15 X 31 90 000 563 20 X 28 105 000 657 20 X 33 1...

Page 8: ...ngs to achieve the required minimum free area Screens must not be smaller than 1 4 inch mesh If the free area through a particular design of louver or grille is known it should be used in calculating...

Page 9: ...please note the following Use only Schedule 40 PVC CPVC or ABS DWV plastic pipe and fittings Maximum vent pipe length is 40 feet with three 90 degree long sweep elbows The minimum clearance from plast...

Page 10: ...S TO ENTER THE HOME RESULTING IN CARBON MONOXIDE POISONING OR DEATH THROUGH THE WALL The vent terminal is a 45 degree elbow This is shipped with the water heater and must be used as the vent terminal...

Page 11: ...es and Automatic Shut off Devices for Hot Water Supply Systems ANSI Z21 22 The function of the temperature and pressure relief valve is to discharge water in large quantities in the event of excessive...

Page 12: ...Heat cannot be applied to the water fittings on the heater as they may contain nonmetallic parts If solder connections are used solder the pipe to the adapter before attaching the adapter to the hot a...

Page 13: ...relief valve on the water heater to discharge or weep due to expansion of the heated water A diaphragm type expansion tank suitable for potable water will normally eliminate this weeping condition Pl...

Page 14: ...e 16 and install as follows 1 Install a readily accessible manual shutoff valve in the gas supply line as recommended by the local utility Know the location of this valve and how to turn off the gas t...

Page 15: ...TANT Subjecting the gas valve thermostat to pressures exceeding 14 W C 1 2 psi 3 7 kPa may cause damage resulting in an extremely hazardous condition If the code requires the gas lines to be tested at...

Page 16: ...Water heater not located near an air moving device VENTILATION AND COMBUSTION AIR SUPPLY Sufficient fresh air supply for proper water heater operation Fresh air not taken from areas that contain nega...

Page 17: ...ve If using liquid propane gas shut off the gas at the L P tank outside of your residence 7 Use an outside phone and immediately call the gas company and the fire department Give your name and address...

Page 18: ...re water heater LIGHTING INSTRUCTIONS 1 STOP It is imperative that you read all the safety warnings before lighting the pilot 2 Remove outer and inner doors 3 Turn the temperature dial counterclockwis...

Page 19: ...rnings before lighting the pilot 2 Remove outer and inner doors 3 Set the thermostat to its lowest setting Rotate clockwise 4 Depress the gas control knob slightly and turn clockwise to OFF If the kno...

Page 20: ...RLY IMPAIRED OR DISABLED MEMBERS AND ANYONE WITH TEMPERATURE SENSITIVE SKIN MAY REQUIRE A LOWER TEMPERATURE SETTING TO REDUCE THE RISK OF SCALD INJURY STACKING Stacking occurs when short draws of hot...

Page 21: ...EEN USED FOR A LONG PERIOD OF TIME GENERALLY TWO WEEKS OR MORE HYDROGEN GAS IS EXTREMELY FLAMMABLE AND CAN IGNITE WHEN EXPOSED TO A SPARK OR FLAME TO PREVENT THE POSSIBILITY OF INJURY UNDER THESE COND...

Page 22: ...on at the thermostat Figure 22 Note that L P gas systems use reverse left handed threads on the manifold tube 6 Grasp the manifold tube and push down slightly to free the manifold pilot tube bleed tub...

Page 23: ...ontrol valve thermostat repeat the previous procedure in reverse order Be sure to use Approved Teflon Tape or Pipe Joint Compound on the gas piping connections and fitting on the back of gas valve tha...

Page 24: ...ower to outlet 5 Replace control cable 6 Temporarily jumper across the two terminal on the switch If the blower operates replace the switch 7 Check voltages Replace if defective 8 Replace blower BLOWE...

Page 25: ...h correct orifice 4 Replace thermostat 5 Turn temperature dial to lower setting 6 Install adequate heater 7 Correct piping dip tube must be in cold inlet 8 Advise customer 9 Clean flue locate source a...

Page 26: ...he proper gas type Natural gas thermostat will be marked FOR NATURAL GAS ONLY Propane gas thermostats will be marked FOR L P GAS ONLY REPAIR PARTS LIST ITEM NO PARTS DESCRIPTION 1 BLOWER MOTOR ASSEMBL...

Page 27: ...27 REPAIR PARTS CONT PARTS ILLUSTRATION...

Reviews: