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Instruction Manual

PRINTED 1113

198079-005

PLACE thEsE InstruCtIons AdjACEnt to hEAtEr And notIfy ownEr to kEEP for futurE rEfErEnCE.

CoMMErCIAL ELECtrIC wAtEr hEAtErs

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

ModELs stCE31-50/80/119 &

ItCE31-50/80/119

InstALLAtIon - oPErAtIon - sErVICE

MAIntEnAnCE - LIMItEd wArrAnty

(OPTIONAL)

www.americanwaterheater.com

American Water Heater

Johnson City, TN 37605

Содержание ITCE31-119

Страница 1: ...eference COMMERCIAL ELECTRIC WATER HEATERS Thank you for buying this energy efficient water heater We appreciate your confidence in our products MODELS STCE31 50 80 119 ITCE31 50 80 119 INSTALLATION O...

Страница 2: ...testing or replacement of gas piping or b the connection installation testing repair or servicing of appliances and equipment that is experienced in such work that is familiar with all precautions req...

Страница 3: ...y may also cause erratic control system operation on ELECTRONIC CONTROL models This water heater must be connected to a grounded metal permanent wiring system or an equipment grounding conductor must...

Страница 4: ...ey Road Cleveland OH 44131 3 If after reading this manual you have any questions or do not understand any portion of the instructions call the toll free number listed on the back cover of this manual...

Страница 5: ...109 98 89 82 76 70 27 92 151 369 276 221 184 158 138 123 111 101 92 85 79 30 102 390 410 307 246 205 176 154 137 123 112 102 95 88 36 122 868 492 369 295 246 211 184 164 148 134 123 113 105 40 5 138...

Страница 6: ...tional Sanitation Foundation NSF 5 requirements LISTED 22U1 No OF WATTS PHASE VOLTS AC ELEMENTS EACH RATED MEASURED WATTS COMMERCIAL STORAGE TANK WATER HEATER MODEL NUMBER SERIAL NUMBER ITEM ID PART N...

Страница 7: ...7 FEATURES AND COMPONENTS ELECTRONIC CONTROL MODELS Figure 2...

Страница 8: ...8 FEATURES AND COMPONENTS SURFACE MOUNT CONTROL MODELS Figure 3...

Страница 9: ...tank or connections will not result in damage to the area adjacent to the heater or to lower floors of the structure Close to the point of major hot water usage and the power supply Hot water piping a...

Страница 10: ...hysically developmentally disabled If anyone using hot water in your home fits into one of these groups or if there is a local code or state law requiring a maximum water temperature at the hot water...

Страница 11: ...the building Shall not have any valve or other obstruction between the relief valve and the drain The temperature pressure relief valve must be manually operated at least once a year Caution should be...

Страница 12: ...protection and disconnect switch The water heater should be grounded in accordance with national and local codes Voltage applied to the heater should not vary more than 5 to 10 of the model and rating...

Страница 13: ...element current sensors for monitoring the power circuits Refer to the control circuit label on the water heater for details The CCB is powered by a small 120V 24V transformer The control circuit oper...

Страница 14: ...14 CCB CENTRAL CONTROL BOARD CONTROL CIRCUIT DIAGRAM ELECTRONIC CONTROL MODELS Figure 6 WIRING DIAGRAMS...

Страница 15: ...the heater circuits and includes wiring diagrams All heater circuits are designed for 60 50 hertz alternating current The water heater circuit wiring is 12 AWG AWM or TEW type rated 600 volts 105 C F...

Страница 16: ...to terminal L1 with black wires 3 Reconnect all yellow wires to terminal L2 with red wires 4 Connect incoming power to terminals L1 and L2 CONVERSION TO THREE PHASE When heater is shipped for connect...

Страница 17: ...page 8 The following describes the heater circuits and includes wiring diagrams All heater circuits are designed for 60 50 hertz alternating current The water heater circuit wiring is 12 AWG AWM or T...

Страница 18: ...nect all red wires to terminal L2 with yellow wires 5 Connect incoming power to terminals L1 and L2 CONVERSION TO THREE PHASE When heater is shipped for connection to a single phase electrical service...

Страница 19: ...Models only 4 Turn on the electrical disconnect switch 5 Observe the operation of the electrical components during the first heating cycle Use care as the electrical circuits are energized 6 Close the...

Страница 20: ...ed in this instruction manual are equipped with adjustable thermostat controls to control water temperature Hot water temperatures required for automatic dishwasher and laundry use can cause scald bur...

Страница 21: ...djustable 1 to 20 differential set points for each bank First bank on is the last bank off Helps reduce operating costs during low moderate loads CONTROL SYSTEM NAVIGATION The UIM User Interface Modul...

Страница 22: ...control system has initiated heating operation Heating elements icon for a water heater equipped with 1 Bank of heating elements Each circle represents one heating element Each diagonal row of 3 elem...

Страница 23: ...played in this menu Economy Mode Setup Seven day 24 hour time clock with temperature set back capability to reduce operating costs during unoccupied or reduced demand periods Alarm Output Setup The co...

Страница 24: ...g This can improve the precision of temperature control in the storage tank and at points of use This feature can also be used to compensate for building recirculation loops hot water returning to the...

Страница 25: ...on off status of each Bank of heating elements Yes On No Off Alarm Condition Displays the status of the user definable Alarm Output function see Alarm Output Setup Menu Yes alarm condition has been m...

Страница 26: ...tional Buttons on the display changes as you navigate through the various menus and screens Use the Up Down buttons to select highlight in black the Economy Mode Setup menu from the Main Menu Press th...

Страница 27: ...ges to ACCEPT CANCEL when the adjustment mode is activated and how the current setting is outlined rather than highlighted in black Press the Operational Button underneath ACCEPT to enter and confirm...

Страница 28: ...Up Down and CHANGE buttons to enter the Mon sub menu Use the Up Down buttons to select highlight in black the Normal Operation Between setting Press the Operational Button underneath SELECT to change...

Страница 29: ...n current tank temperature drops below programmable Alarm SP Fault or Alert Used for external notification whenever a Fault or Alert condition is active Fault Used for notification whenever a Fault co...

Страница 30: ...sages in chronological order in this menu The most recent will be at the top of the list A time stamp is displayed below each listed Fault and Alert message showing when the Fault or Alert condition o...

Страница 31: ...Restore Factory Defaults menu General Periodically the drain valve should be opened and the water allowed to run until it flows clean This will help to prevent sediment buildup in the tank bottom Peri...

Страница 32: ...om water system Check for any leaks and immediately correct any if found 7 Restart the water heater as directed in this manual See the Repair Parts Illustration for anode rod location FLUSHING the Wat...

Страница 33: ...not remove these types of scale which are occasionally encountered Call the toll free phone number on the back cover of this Instruction Manual to purchase UN LIME and heating element gaskets Other sc...

Страница 34: ...are normal however the tank bottom and elements should be cleaned See the Maintenance section of this manual 2 Some of the electrical components of the water heater make sounds which are normal Conta...

Страница 35: ...ters tank insert Q Tip or similar absorbent material between jacket opening and valve to swab spud area Remove valve if leak is indicated and repair with pipe joint compound Water on the side of the t...

Страница 36: ...ELECTRIC 1 UNIT LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN FULL PORT BALL VALVE TEMPERATURE GAGE WATER FLOW SWITCH CHECK VALVE WARNI...

Страница 37: ...hermostat should be set 5 degrees F higher than the Tank Temperature Control COMMERCIAL ELECTRIC 1 UNIT WITH VERTICAL STORAGE TANK LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCUL...

Страница 38: ...g thermostat should be set 5 degrees F higher than the Tank Temperature Control COMMERCIAL ELECTRIC 1 UNIT WITH HORIZONTAL STORAGE TANK LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE C...

Страница 39: ...LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN FULL PORT BALL VALVE TEMPERATURE GAGE WATER FLOW SWITCH CHECK VALVE WARNING THIS DRAWING...

Страница 40: ...5 degrees F higher than the Tank Temperature Control COMMERCIAL ELECTRIC 2 UNITS WITH VERTICAL STORAGE TANK LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERA...

Страница 41: ...et 5 degrees F higher than the Tank Temperature Control COMMERCIAL ELECTRIC 2 UNITS WITH HORIZONTAL STORAGE TANK LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TE...

Страница 42: ...SURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN FULL PORT BALL VALVE TEMPERATURE GAGE WATER FLOW SWITCH CHECK VALVE WARNING THIS DRAWING SHOWS SUGGESTED PIPING...

Страница 43: ...the Tank Temperature Control COMMERCIAL ELECTRIC 3 UNITS WITH VERTICAL STORAGE TANK LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN FULL...

Страница 44: ...an the Tank Temperature Control COMMERCIAL ELECTRIC 3 UNITS WITH HORIZONTAL STORAGE TANK LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN...

Страница 45: ...RE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN FULL PORT BALL VALVE TEMPERATURE GAGE WATER FLOW SWITCH CHECK VALVE WARNING THIS DRAWING SHOWS SUGGESTED PIPING CONFIGURATION AND OTHER...

Страница 46: ...ntrol COMMERCIAL ELECTRIC 4 UNITS WITH VERTICAL STORAGE TANK LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN FULL PORT BALL VALVE TEMPERA...

Страница 47: ...Control COMMERCIAL ELECTRIC 4 UNITS WITH HORIZONTAL STORAGE TANK LEGEND TEMPERATURE PRESSURE RELIEF VALVE PRESSURE RELIEF VALVE CIRCULATING PUMP TANK TEMPERATURE CONTROL DRAIN FULL PORT BALL VALVE TE...

Страница 48: ...Inlet and outlet size 1 1 2 THREE HEATERS Tank Capacity Gallons Part Number H W D A 52 9003430205 66 1 4 91 3 4 27 1 4 13 1 4 80 9003430205 70 1 2 95 1 4 31 1 4 9 3 4 120 9003430205 73 1 4 99 1 2 35...

Страница 49: ...9005721215 10 Nipple T P valve extension 9005717215 9005717215 9005717215 11A T P Valve 3 elements 9005715205 9005715205 9005715205 11B T P 6 or 9 elements 9005923205 9005923205 9005923205 12A Fuse P...

Страница 50: ...05 9005009205 5B Fuse Block Power Circuit for 54KW at 208V model 9005079205 9005079205 9005079205 5C Fuse Block Power Circuit for 575V models 9005007205 9005007205 9005007205 6 Element Gasket BOX OF 5...

Страница 51: ...y the heater is connected to unless an effective method of controlling thermal expansion is also installed at the heater s and operational at all times The relief valve installed on the heater is not...

Страница 52: ...52 Technical Support and Parts 800 456 9805 www americanwaterheater com...

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