State Water Heaters ROOFTOP SRT80 120NE Скачать руководство пользователя страница 1

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500 Tennessee Waltz Parkway

Ashland City, TN 37015

www.statewaterheaters.com

PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND

NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.

PRINTED IN U.S.A. 1005

PART NO. 197242-000

SUPERSEDES PART NO. 196758-000

Rooftop Water Heater Model SRT80 120NE

COMMERCIAL GAS WATER HEATER

GAS-FIRED POWER BURNER

FOR DOMESTIC HOT WATER

CAUTION

TEXT PRINTED OR OUTLINED IN RED CONTAINS
INFORMATION RELATIVE TO YOUR SAFETY. PLEASE
READ THOROUGHLY BEFORE INSTALLING AND USING
THIS APPLIANCE.

• INSTALLATION • OPERATION • SERVICE • MAINTENANCE • LIMITED WARRANTY

Thank you for buying this energy efficient water heater from
State Industries. We appreciate your confidence in our
products.

WARNING: If the information in these
instructions is not followed exactly, a fire
or explosion may result causing property
damage, personal injury or death.

– Do not store or use gasoline or other

flammable vapors and liquids in the
vicinity of this or any other appliance.

– WHAT TO DO IF YOU SMELL GAS:

• Do not try to light any appliance.
• Do not touch any electrical switch;

do not use any phone in your
building.

• Immediately call your gas supplier

from a neighbor's phone. Follow the
gas supplier's instructions.

• If you cannot reach your gas supplier,

call the fire department.

– Installation and service must be

performed by a qualified installer,
service agency or the gas supplier.

Содержание ROOFTOP SRT80 120NE

Страница 1: ...ying this energy efficient water heater from State Industries We appreciate your confidence in our products WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or death Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL G...

Страница 2: ...cy Table 1 RECOVERY CAPACITIES NATURAL GAS L P Approx BTU Gallon Model Input Capacity 30 40 50 60 70 80 90 100 110 120 130 140 SRT80 120 120 000 80 388 291 233 194 166 145 129 116 106 97 90 83 35 17 kwh 303L 1469 1102 882 734 628 549 488 439 401 367 341 314 TEMPERATURE RISE DEGREES F GALLONS PER HOUR LPH FRONTVIEW TOPVIEW LEFTSIDEVIEW RIGHTSIDEVIEW ...

Страница 3: ...ances 1 50 Manifold Pressure 4 50 WC Unit is Polarity Sensitive Minimum Inlet Pressure 6 2 WC No external venting required Warnings Dummy hot return required if hot return from appliance is not used Avoid flex gas line usage Avoid use of forklift truck to mount unit on outdoor stand Provide enough clearance to service unit Available Kits Anti freeze kit Remote Interface kit OUTBACK ...

Страница 4: ...Exhaust Vent 8 CONTROLSYSTEM 8 Blocked Outlet Switch 8 Blocked Inlet Prover Switch 8 Low Gas Pressure Switch 9 On Off Switch 9 Hot Surface Igniter 9 OIM Outdoor Interface Module 9 WR Ignition Control Board 9 Low Water Cutoff Board and Probe 10 Thermostat E C O Probes 10 Transformer 10 Junction Box 10 TANKASSEMBLY SYSTEM 10 Tank Insulation 10 CABINETASSEMBLY 11 Cabinet Panels 11 ADDITIONAL CONTROLS...

Страница 5: ...THERMOSTAT TO CONTROL WATER TEMPERATURE HOT WATER TEMPERATURES REQUIRED FOR AUTOMATIC DISHWASHER AND LAUNDRY USE CAN CAUSE SCALD BURNS RESULTING IN SERIOUS PERSONAL INJURY AND OR DEATH THE TEMPERATURE AT WHICH INJURY OCCURS VARIES WITH THE PERSON S AGE AND TIME OF EXPOSURE THE SLOWER RESPONSE TIME OF CHILDREN THE ELDERLY OR DISABLED PERSONS INCREASESTHE HAZARDS TO THEM NEVERALLOW SMALL CHILDREN TO...

Страница 6: ...he circulation should be very gentle so that it does not cause any unnecessary turbulence inside the water heater The circulation should be just enough to provide 180 F 82 C water at the point of take off to the dishwashing machine Adjust flow by means of the plug cock in the circulating line See INSTALLATION DIAGRAMS section CIRCULATING PUMP A circulating pump is used when a system requires a cir...

Страница 7: ...revent possible inlet vent blockage The air plenum allows the blower to pull air into the unit from a higher inlet location to provide protection required see Figure 9 FIGURE9 HOT RETURN RECIRCULATION PUMP The hot return recirculation pump circulates the hot water through the hot water line to eliminate delays at plumbing fixtures see Figure 5 FIGURE5 DRAIN VALVE The drain valve is used to drain t...

Страница 8: ...t the unit off when a pressure buildup in the exhaust vent pipe occurs This switch is a positive pressure switch that requires an increase in pressure to change the electrical contacts from normally closed to open When this switch prevents the unit from igniting most likely the exhaust is blocked Check for obstructions in the exhaust venting and exhaust vent terminal see Figure 14 BLOCKED INLET PR...

Страница 9: ...ngthen the igniter it is still fragile and care must be taken when handling the igniter to prevent breakage see Figure 17 FIGURE 17 OIM OUTDOOR INTERFACE MODULE The OIM is a device that monitors the control system It monitors the ignition control assembly the tank and outlet temperatures the low water cutoff device and the pressure switches The display board provides operating information It recor...

Страница 10: ... unit is first filled with water and when complete loss of power is encountered during freezing temperatures in case the unit drains while using the anti freeze kit see Figure 20 FIGURE20 THERMOSTAT E C O PROBES The Outback utilizes a two probe system The upper probe located on top of the unit toward the back of the cabinet consists of a thermostat and E C O The thermostat monitors the top tempera...

Страница 11: ...L WORK ARE REQUIRED INSULATION BLANKETS Insulation blankets available to the general public for external use on gas water heaters are not approved for use on your State water heater The purpose of an insulation blanket is to reduce the standby heat loss encountered with storage tank water heaters Your State water heater meets or exceeds the ASHRAE IES 90 1b 1999 standards with respect to insulatio...

Страница 12: ... off its water supply PROVIDE UNIT SUPPORT Before locating the unit on the roof make sure the strength of the roof and beams are adequate at that point to support the weight of the unit full of water Full weight of approximately 1300 lbs Add extra load and safety factors This is very important and the user s responsibility see Figure 29 If you are uncertain as to the load bearing capability of the...

Страница 13: ...oor location Do not locate unit air inlets near exhaust vents or other sources of contaminated air Be sure that unit is installed such that snow will not block the combustion intake or flue outlet Unit may be installed directly on wood flooring or on Class A B or C roof covering material when roof curb is used Although unit is weatherproof guard against water from higher level runoff and overhangs...

Страница 14: ...OT USE THIS APPLIANCE IF ANY PART HAS BEEN UNDER WATER IMMEDIATELY CONTACT A QUALIFIED INSTALLER OR SERVICE AGENCY TO REPLACE A FLOODED WATER HEATER DONOTATTEMPTTO REPAIRTHEUNIT ITMUSTBEREPLACED CLEARANCES These heaters are approved for outdoor installations on combustible flooring roof with the minimum clearances of 0 for sides and 1 50 for top Always disconnect electrical power before servicing ...

Страница 15: ...own whenever there is a failure of any of the switches CAUTION THE WATER HEATER IS POLARITY SENSITIVE BEFORE APPLYING ELECTRICITY TO THIS HEATER BE CERTAIN THAT SUPPLY NEUTRALWIRE TO GROUND CHECK INDICATES ZERO VOLTAGE GAS PIPING Contact your local gas service company to ensure that adequate gas service is available and to review applicable installation codes for your area TABLE 3 MAXIMUM CAPACITY...

Страница 16: ...amage care must be taken not to apply too much torque when attaching gas supply pipe to gas valve inlet Apply joint compounds pipe dope sparingly and only to the male threads of pipe joints Do not apply compound to the first two threads Use compounds resistant to the action of liquefied petroleum gases DISCONNECT THEAPPLIANCEAND ITS MANUAL GAS SHUTOFF VALVE FROM THE GAS SUPPLY PIPING SYSTEM DURING...

Страница 17: ...lure or intermittent relief valve operation This type of failure is not covered by the limited warranty An expansion tank or a similar device may be required in the inlet supply line between the appliance and the meter or valve to compensate for the thermal expansion of water under supply pressure Water heater damage due to installation in a closed system is not covered by the limited warranty The...

Страница 18: ...18 FIGURE 36 ...

Страница 19: ... there are more items available on the current screen As described above touching up and down will allow you to display these items The User Settings sub menu contains items that are adjustable by the user These items can be adjusted by following these steps 1 Move the to the items you wish to adjust by touching up and down 2 Touch select to adjust the parameter 3 Touch up and down to adjust the v...

Страница 20: ...ining the tank to deter freezing Tank Pump Status of the tank pump This indicates if the tank pump is enabled by the control The status is either On or Off An On status indicates the control is asking for the tank pump to be turned on An Off status indicates that the control is asking for the tank pump to be turned off Loop Pumps Status of the loop pumps This indicates if the loop pumps are enable...

Страница 21: ...un for approximately 10 seconds The control will then return to step 6 12 If a flame is confirmed the control will enter the heating mode where it will continue heating the tank until the setpoint temperature is reached At this point the gas valve is closed and the control enters the post purge cycle 13 The combustion blower will run for the duration of the postpurge cycle to purge the system of a...

Страница 22: ...with the ignition module Possible Cause Remedy 1 Igniter is not wired in or 1 Check that the igniter is the wiring is damaged wired in properly or that the wiring is not damaged 2 Igniter is damaged 2 Replace igniter 3 The ignition module is 3 Replace ignition module damaged Fault I M FLAMEFAULT A flame was detected when there is not supposed to be a flame no call for heat Possible Cause Remedy 1 ...

Страница 23: ...ore making any adjustment to the gas control pressure regulator Attempts to adjust the regulator during periods of low gas supply pressure could result in overfiring of the heater when the gas supply pressure returns to normal 1 Check gas line pressure with a manometer 2 Check manifold pressure see Table 4 using a pressure gauge manometer connected to the manifold pressure tap on the gas control v...

Страница 24: ...YDROGEN GAS IS EXTREMELY FLAMMABLE To reduce the risk of injury under these conditions it is recommended that a hot water faucet be opened for several minutes before using any electrical appliance connected to the hot water system If hydrogen is present there will probably be an unusual sound such as air escaping through the pipe as the water begins to flow There should be no smoking or open flame...

Страница 25: ... power to the appliance 4 This appliance is equipped with a device which automatically lights the burner Do not try to light the burner by hand 5 Push in control knob slightly and turn clockwise to OFF 6 Wait five 5 minutes to clear out any gas If you smell gas STOP Follow B in the safety information above on this label If you don t smell gas go on to the next step 7 Turn gas control knob counterc...

Страница 26: ...pect Every 3 Months Joints should be sealed MAINTENANCESCHEDULE Following are the instructions for performing some of the recommended maintenance Unit inspection and adjustment should be performed by a competent technician FLUSHING 1 Turn off the heater electrical disconnect switch 2 Open the drain valve and allow water to flow until it runs clean 3 Close the drain valve when finished flushing 4 T...

Страница 27: ...anode 6 Close the drain valve Open a hot water fixture to allow air to escape Open the cold water supply to heater and allow the tank to fill Follow the lighting instructions 7 Check your anode and drain valve for leaks DRAIN VALVE AND ACCESS PANELS The heater is equipped with a 3 4 drain valve An access panel covers the front of the tank RELIEF VALVE At least twice a year the temperature and pres...

Страница 28: ...TER SUPPLIED TO FIXTURES PIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH LOCAL CODES CAUTION IF BUILDING COLD WATER SUPPLY HAS ABACK FLOW PREVENTER CHECK VALVE OR WATER METER WITH CHECK VALVE PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED NOTE CONNECT RETURN LINE FROM HOT WATER CIRCULATING LOOP IF USED TO COLD WATER INLET LINE PIPE TO OPEN DRAIN INSTALL IN ACCORDA...

Страница 29: ...UPPLIED TO FIXTURES CAUTION IF BUILDING COLD WATER SUPPLY HAS ABACK FLOW PREVENTER CHECK VALVE OR WATER METER WITH CHECK VALVE PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED PIPE RELIEF VALVE TO OPEN DRAIN NOTE IF TEMPERED WATER IS RECIRCULATED RETURN LINE SHOULD BE CONNECTED AT POINT A INSTALL IN ACCORDANCE WITH LOCAL CODES TWO TEMPERATURE ONE HEATER HIGH TEMPE...

Страница 30: ...IFICATIONS CAUTION IFBUILDINGCOLDWATERSUPPLYHASABACK FLOW PREVENTER CHECK VALVE OR WATER METER WITH CHECK VALVE PROVISIONS FOR THERMAL EXPANSION OF WATER IN THE HOT WATER SYSTEM MUST BE PROVIDED DANGER TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURE AT FIXTURES SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 5 IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTEROUTPUT ADDAN...

Страница 31: ...TCIRCULATINGLINEOF180 F 82 C ORBOOSTEDWATER IF USED TO INLETWATER LINETO BOOSTER INSTALL INACCORDANCE WITH LOCALCODES TWO TEMPERATURE TWO HEATERS ONE PRE HEATER ONE BOOSTER HEATER WITH OR WITHOUT BUILDING RECIRCULATION DANGER TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURE AT FIXTURES SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 5 IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQ...

Страница 32: ...K NOTE 4 IF TEMPERED WATER IS RECIRCULATED RETURN LINE SHOULD BE CONNECTED AT POINT A DANGER TEMPERATURE SETTING SHOULD NOT EXCEED SAFE TEMPERATURE AT FIXTURES SEE WATER TEMPERATURE CONTROL WARNING ON PAGE 5 IF HIGHER PREHEAT TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE BOOSTEROUTPUT ADDANANTI SCALDVALVEFORHOTWATER SUPPLIED TO FIXTURES CAUTION IF BUILDING COLD WATER SUPPLY HAS A BACK FLOW PREVENT...

Страница 33: ...g and pounding noises when the heater is operating The sounds are normal however the tank bottom should be cleaned Refer to MAINTENANCE for details 2 Some of the electrical components of the water heater make sounds which are normal Contacts click or snap as the heater starts and stops Transformers often hum WATER LEAKAGE IS SUSPECTED 1 Check to see if the water heater gate valve is tightly closed...

Страница 34: ...four second ignition trial and the manifold pressure does not increase above 0 W C then verify that the manual gas control valve is in the ON position If the valve is in the ON position and the previous voltage and gas pressure conditions are met then the gas valve is defective and must be replaced Note that a positive manifold pressure reading of approximately 1 5 38 kPa W C is normal during the ...

Страница 35: ...le method d This warranty shall be void and shall have no effect if the design or structure of the water heater is or is attempted to be modified or altered in any way including but not limited to by attaching non company approved appliances or equipment 4 SERVICE AND REPAIR EXPENSES Under the limited warranty the warrantor will provide only a replacement water heater or part thereof The owner is ...

Страница 36: ...36 500TENNESSEE WALTZ PARKWAY ASHLAND CITY TN 37015 Phone 800 821 2017 Fax 800 644 9306 www statewaterheaters com ...

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