Page 2 - FOREWORD; STANDARD BAROMETRIC DRAFT CONTROL
2 FOREWORD The design of the GPG 540A through 740A models complieswith ANSI Z21.10.3/CSA 4.3 as an automatic circulating tankand an automatic instantaneous type heater. The GPV 540Athrough 740A models are designed for sidewall venting anddirect venting applications and are certified under UL 795. De...
Page 3 - CHEMICAL VAPOR CORROSION; GENERAL SAFETY INFORMATION; PRECAUTIONS; LIQUID PETROLEUM MODELS; WARNING; TABLE OF CONTENTS; PAGE
3 are different from natural gas models. A natural gas heaterwill not function safely on LP gas and no attempt should bemade to convert a heater from natural gas to LP gas. GPG/GPV-540A, 650A & 740A models are not available for usewith Liquefied Petroleum or LP gas. If you have obtained aGPG/GPV...
Page 4 - IMPROPER COMBUSTION; EXTENDED NON-USE PERIODS; CATHODIC PROTECTION; INSULATION BLANKETS; HIGH ALTITUDE INSTALLATIONS; FEATURES; LOW EMISSION CONTROL
4 and sodium chloride (water softener salt), waxes, and processchemicals are typical compounds which are potentially corrosive.Do not store products of this sort near the heater. Also, air whichis brought in contact with the heater should no contain any ofthese chemicals. If necessary, uncontaminate...
Page 5 - DISHWASHING MACHINE REQUIREMENT; INSTALLATION INSTRUCTIONS; REQUIRED ABILITY
5 Continued manual resetting of high limit control, preceded byhigher than usual water temperature is evidence of high limitswitch operation. The following are possible reasons for highlimit switch operation. • A malfunction in the thermostatic controls would allow thegas valve to remain open causin...
Page 6 - HARD WATER; AIR REQUIREMENTS; VENTING
6 Units, which are to be installed on combustible flooring, mustbe supported by a full layer of hollow concrete blocks, from8 ” ( 2 0 3 . 2 m m ) t o 1 2 ” ( 3 0 4 . 8 m m ) t h i c k a n d e x t e n d i n g12” (304.8 mm) minimum beyond the heater in all directions.The concrete blocks must provide a...
Page 7 - VERTICAL VENTING - FOR GPG MODELS; BAROMETRIC DRAFT CONTROL ASSEMBLY; VENT CONNECTIONS; FOR GPV MODELS
7 Heater must be protected from freezing downdrafts duringshutdown periods. The GPG 540A, 650A and 750A water heater are classified as ac a t e g o r y I a p p l i a n c e ( n o n - p o s i t i v e v e n t p r e s s u r e , n o n -condensing) when installed with the supplied barometric draftcontrol ...
Page 8 - IMPORTANT
8 Refer to Table 2 for limitations of venting system design forhorizontal venting. TABLE 2 GPV-540A-740A Flue Outlet Dia. (Inches/mm) 9” (228.6) Flue Reducer 9” x 8” Dimensions -Supplied (Inches/mm) 228.6 x 203.2 Minimum Outlet Vent Dia. (Inches/mm) 8” (203.2) Maximum Number 90° 4 Of Elbows 45° 8 Ma...
Page 9 - DIRECT VENTING - FOR GPV MODELS; Selkirk Metalbestos Model PS; VENT TERMINAL LOCATIONS-EXHAUST
9 DIRECT VENTING - FOR GPV MODELS All exhaust vent terminal, flue reducer, and intake vent terminalare supplied with any unit intended for direct venting. Theseparts must be installed without alteration. This heater is category III appliance when used in a direct ventapplication. All national and lo...
Page 10 - DIRECT VENT SYSTEM INSTALLATION
10 1. Shall be located not less than 12” (304.8 mm) above grade. 2. Shall be located not less than 3 (.9144 m) feet horizontally from and not less than 3 feet (.9144 m) below an exhaust ventterminal. 3. Shall not be located directly above an exhaust terminal. 4. Shall be located 12” (304.8 mm) above...
Page 11 - GAS PIPING
11 5. Attach a properly sized length of Selkirk Metalbestos modelPS or model G venting to the exhaust vent adapter using theinner vee bands, see Figures 7 and 7B on page 10. 6. Fill the grooves in both inner vee bands with high-tempsilicone sealant, Dow Corning 736 or equivalent. 7. Position the inn...
Page 12 - OTHER SOURCES OF IGNITION FOR THIS PURPOSE.; GAS METER SIZE – CITY GASES ONLY
12 TABLE 9A MAXIMUM CAPACITY OF PIPE IN CUBIC FEET OF GAS PER HOUR (Based upon a Pressure Drop of 0.5 inch Water Column and 0.5 Specific Gravity Gas and max. gas press. of .5 psig) LENGTH I N Nominal Iron Pipe Sizes, Millimeters METERS 1/2" 3/4" 1" 1 1/4" 1 1/2" 2" 2 1/2"...
Page 13 - WATER LINE CONNECTIONS; CAUTION; RELIEF VALVE
13 ROBERTSHAW ® 7000 DERHC GAS CONTROL VALVE FIGURE 10. WATER LINE CONNECTIONS Following are detailed installation diagrams for typical methodsof application for the water heaters. The water heater may be installed by itself, or with a separatestorage tank, on both single and two-temperature systems...
Page 14 - INSTALLATION DIAGRAMS; ONE TEMPERATURE - ONE HEATER VERTICAL STORAGE TANK; ONE TEMPERATURE - ONE HEATER HORIZONTAL STORAGE TANK; CIRCULATING PUMP WIRING DIAGRAM
14 INSTALLATION DIAGRAMS ONE TEMPERATURE - ONE HEATER VERTICAL STORAGE TANK FORCED CIRCULATION WITH OR WITHOUT BUILDING RECIRCULATION DANGER IF BUILDING COLD WATER SUPPLY HAS ABACKFLOW PREVENTER, CHECK VALVE ORWAT E R M E T E R W I T H C H E C K VALV E ,PROVISIONS FOR THERMAL EXPANSION OFWATER IN TH...
Page 18 - MANIFOLD KITS
18 MANIFOLD KITS Precision cut type “L” all copper State manifold kits assure waterflow balance of all units. Without this balance, the full waterheating and storage potential of the system cannot be achieved.Plus, the units with the higher water flow may have a shortenedlife. Unions shown in piping...
Page 19 - HEATER WIRING; START UP; PURGING
19 HEATER WIRING IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THEAPPLIANCE MUST BE REPLACED, IT MUST BE REPLACEDWITH 105°C WIRE OR ITS EQUIVALENT, EXCEPT IN THEBURNER HOUSING USE 200°C WIRE. The power burner is wired to the heater as shown in Figure 11for GPG models and Figure 12 for GPV models. The...
Page 22 - FOR YOUR SAFETY READ BEFORE LIGHTING; If you do not follow these instructions exactly, a fire or; OPERATING INSTRUCTIONS
22 FOR YOUR SAFETY READ BEFORE LIGHTING 1. Remove thermostat control cover. 2. Set thermostat to lowest setting. 3. Turn burner switch to “OFF”. WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injuryor loss of life. A. This a...
Page 23 - Temperature
23 SEQUENCE OF OPERATION – Power on.– Heater in standby mode.– Thermostat calls for heat.– Blower motor starts.– Blower operation closes the normally open blower prover/ blocked outlet safety pressure switch. – On proof of airflow, Honeywell S8680J flame control module energized. – 45 seconds prepur...
Page 27 - GENERAL INFORMATION; Note; MAINTENANCE; MAINTENANCE SCHEDULE
27 GENERAL INFORMATION POWER BURNER The initial start-up procedure of the gas power burner is providedon page 18 thru 21. Refer to Figure 12, burner exploded view forburner components location. The sequence of operation of the power burner is provided onpage 15. For detailed Power Burner Operation, ...
Page 29 - CHECKLIST AND SERVICE; INFORMATION; BURNER OPERATIONAL PROBLEMS
29 ABOVE ALL, DO NOT PLUG THE TEMPERATURE AND PRESSURERELIEF VALVE. THIS IS NOT A SOLUTION AND CAN CREATE AHAZARDOUS SITUATION. CIRCULATING PUMP The water heating system may include a circulating pump. Whereused, it should be lubricated as directed by the circulatormanufacturer. LOW EMISSION POWER B...
Page 30 - TROUBLESHOOTING
30 2. Check the fuses. • The electrical disconnect switch usually contains fuses. 3. The capacity of the heater may have been exceeded by alarge demand for hot water. 4. Colder incoming water temperature will lengthen the timerequired to heat water to the desired temperature. • I f t h e h e a t e r...
Page 32 - REPLACEMENT PARTS
32 5. As soon as the pilot gas valve is energized, check for the burner pilot flame through the burner peek-hole. If the pilotflame is established inside the burner, then proceed toStep 6. • Turn the burner switch to “OFF” position for at least one minuteto reset the heater. • Check for 24V between ...
Page 33 - Model GPG/GPV Limited Warranty
33 Model GPG/GPV Limited Warranty State Industries, Inc., the warrantor, extends the following LIMITED WARRANTY to the owner of this water heater. 1. THE TANK If the glass-lined tank in this water heater shall prove upon examination by the warrantor to have leaked due to the natural corrosion from p...
Page 34 - STATE WATER HEATERS
34 COMMERCIAL TANK TYPE WATER HEATER REPLACEMENT PARTS LIST MODELS GPG/GPV-540A THRU 740A SERIES 104 STATE WATER HEATERS 500 Lindahl Parkway, Ashland City, TN 37015 Phone: 1-800-821-2017 • Fax: 1-800-6449306 website: www.statewaterheaters.com GPV VENT KIT 9 CLEANOUT ASSEMBLY 11C 11B 11A 11 4 BAROMET...
Page 35 - PART LIST FOR PAGE 34; Item
35 GPG GPV Item Description GPG-540A GPG-650A GPG-740A 1 ........ Anode, Plug ........................................................................ 183523-48(4) ............... 183523-48(4) ................ 83523-48(4)2 ........ Baffle, Flue ..........................................................
Page 36 - GPG BURNER ASSEMBLY
36 GPG BURNER ASSEMBLY (Part numbers are listed on page 37)
Page 37 - PART LIST FOR BURNER (see drawing on page 36)
37 GPGGPGGPGGPG Item Description GPG-540A GPG-650A GPG-740A 1 ....... Ignition Control .................................................................................. 6207 ............................. 6207 ............................ 6207 2 ....... Motor - 1/4 HP 3450 RPM .........................
Page 38 - GPV BURNER ASSEMBLY
38 GPV BURNER ASSEMBLY (Part numbers are listed on page 39)
Page 39 - PART LIST FOR BURNER (see drawing on page 38)
39 GPVGPVGPVGPV Item Description GPV-540A GPV-650A GPV-740A 1 ....... Ignition Control .................................................................................. 6207 ............................. 6207 ............................ 6207 2 ....... Motor - 1/4 HP 3450 RPM .........................
