A.O. Smith AHPW-25 Скачать руководство пользователя страница 1

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Certified

UL 1995:2015

CSA C22.2 NO. 236:2015

User’s Information

Manual

Series 100

Models: AHPW-25 - AHPW-60

- AHPW-90 - AHPW-125 -

AHPW-185 - AHPW-250

Water Source

Commercial Heat Pump

Water Heating Systems

http://waterheatertimer.org/Two-water-heaters.html

Содержание AHPW-25

Страница 1: ...CSA C22 2 NO 236 2015 User s Information Manual Series 100 Models AHPW 25 AHPW 60 AHPW 90 AHPW 125 AHPW 185 AHPW 250 Water Source Commercial Heat Pump Water Heating Systems http waterheatertimer org...

Страница 2: ......

Страница 3: ...VE 12 TANK SELECTION 12 SOLAR TANKS 12 STORAGE HANDLING 12 STORAGE RECOMMENDATIONS 13 TABLE OF CONTENTS INSTALLATION 13 REQUIRED ABILITY 13 GENERAL 13 REQUIRED TOOLS MATERIALS 13 INSTALLATION START UP...

Страница 4: ...CREEN DISPLAYING ALARM STATUS 25 SINGLE UNIT ALARM SCREEN 25 SINGLE UNIT PIPE CONFIGURATION SCREEN 25 SINGLE UNIT TANK CONFIGURATION SCREEN 25 SINGLE UNIT IP ADDRESS CONFIGURATION 25 SINGLE UNIT HEAT...

Страница 5: ...hers who install use or service this heat pump water heater All safety messages will generally tell you about the type of hazard what can happen if you do not follow the safety message and how to avoi...

Страница 6: ...cy 1 External fire 2 Damage 3 Running without water GROUNDING INSTRUCTIONS This heat pump water heater must be grounded in accordance with the National Electrical Code and or local codes These must be...

Страница 7: ...AGE Thismanualcontainsinstructionsfortheinstallation operation and maintenance of the heat pump water heater HPWH It also contains warnings throughout the manual that you must read and be aware of All...

Страница 8: ...mer provided Water Pump circulates water through the condenser Refrigerant leaving the condenser is a medium temperature high pressure liquid It flows through the Liquid Line to the Thermostatic Expan...

Страница 9: ...Component Refrigeration Circuit Compressor Condenser Heat Exchanger Receiver Thermostatic Expansion Valve TXV Evaporator Heat Exchanger Accumulator Refrigerant State Gas Gas to Liquid Liquid Liquid Li...

Страница 10: ...6 WATER TO WATER CYCLE...

Страница 11: ...GPM Performance Dimensions Weight Water Heating Capacity Cooling Capacity Inlet Outlet Water FPT Length A Width B Height C Dry Weight LBS Operating Weight LBS BTUH BTUH AHPW 25 4 5 4 28 600 22 275 38...

Страница 12: ...st conform to these instructions and all local and national code authority having jurisdiction Costs to diagnose perform service and repair damage caused by installation errors are not covered under t...

Страница 13: ...ical Code CSA C22 1 Voltage applied to the HPWH should not vary more than 5 to 10 of the voltage requirement listed on the HPWH rating label for satisfactory operation TABLE 2 VOLTAGE AMPERAGE RATINGS...

Страница 14: ...e heat pump water heaters are two wire circuits Three phase heaters are three wire circuits In addition to the foregoing a grounded conductor is required Not more than three conductors in raceway cabl...

Страница 15: ...s must be taken In addition to using the lowest possible temperature setting that satisfies the demand of the application a Mixing Valve should be installed upstream from the building fixtures or at t...

Страница 16: ...sistance in sizing of a temperature and pressure relief valve Follow the storage tank manufacturer s instructions regarding the proper installation of these products TANK SELECTION The HPWH unit is no...

Страница 17: ...al components are not moisture tolerant Note The limited warranty does not cover damage to the unit or controls due to negligence during storage The pictures may appear different than your actual unit...

Страница 18: ...e hangers Structural channels in a field provided frame should be mounted perpendicular to the unit s footing channels The following critical points must be observed when the HPWH unit is suspended fr...

Страница 19: ...ater on two tank preheat systems See Piping Diagram on page 30 9 A T P valve must be installed in the designated opening onthestoragetankperthetankmanufacturer srequirements See Temperature Pressure R...

Страница 20: ...lel to prevent hot water short circuiting 5 When the HPWH is connected to a storage tank ensure the storage tank is equipped with a properly rated and sized Temperature and Pressure T P relief valve R...

Страница 21: ...d temperature control opening in the mid lower portion of the storage tank Ensure the supplied Temperature Sensor is coated with a suitable heat transfer compound paste PRE STARTUP CHECKLIST 1 Before...

Страница 22: ...s If not there is a good chance the system is air bound and the air needs to be removed before starting the compressor Turn power back on and the heat pump will start within 5 minutes if there is a ca...

Страница 23: ...STARTING SOUND During the very brief start up a clicking sound is audible resulting from initial contacting of the spirals and is normal Nostartassistdevicesarerequiredforsingle phasecompressors even...

Страница 24: ...rate through the condenser by using the lower limit input WHY Every piping system is different therefore they have different head losses in the system In order for the AO Smith heatpumptooperateeffici...

Страница 25: ...ng OFF parameter indicating that you have entered the menu OFF This parameter indicates your desired high temperature When this temp is reached the unit will enter a cool down mode until the On value...

Страница 26: ...now in restricted mode Securely replace the cover before reconnecting power to the controller Lock out You can format your parameters to completely restrict all user adjustment of the control when in...

Страница 27: ...Pump Time Delay indicates remaining time in pump countdown when the count down starts the pump turns on Indicator Box indicates if the unit has been called to run green means run red means on standby...

Страница 28: ...and then permanently attach them to their respective tanks 4 Connect all of the member units to the router in the junction box 5 Under the configuration screen press the SEARCH FOR UNITS button to fin...

Страница 29: ...id Valve indicates the position of the LLSV open or closed Comp Compressor indicates the status of the compressor on or off Blower Blower Overload Status indicates if the blower motor starter is tripp...

Страница 30: ...urs of the compressor Purge button this button will run the pump relay for 2 minutes to allow you to purge the system without turning on the units Tank Pipe Unit call probe location probe is recommend...

Страница 31: ...to eliminate other potential problems before checking the refrigerant charge CHECK WATER TEMPERATURE RISE Always check water temperature rise through the HPWH unit s internal heat exchanger before ch...

Страница 32: ...28 TABLE 10 FIGURE 12...

Страница 33: ...d Shut off valves are partially closed Thermostat setting should not exceed 160 F Keep heat pump off until room temperature is back in operating range Low water ow corrections Replace unit pump Reduc...

Страница 34: ...K ISOLATION VALVE CIRCULATING PUMP TEMPERATURE GAUGE WYE STRAINER TEMP PRESS RELIEF VALVE FLUSH VALVE PIPING WIRING ONLY USE BOTTOM LOWER CONNECTION IF TANK HAS TWO THERMOWELL HP WATER HEATER THERMAL...

Страница 35: ...TION VALVE CIRCULATING PUMP TEMPERATURE GAUGE WYE STRAINER TEMP PRESS RELIEF VALVE FLUSH VALVE PIPING WIRING ONLY USE BOTTOM LOWER CONNECTION IF TANK HAS TWO HP WATER HEATER THERMOWELL THERMAL STORAGE...

Страница 36: ...GAUGE WYE STRAINER TEMP PRESS RELIEF VALVE FLUSH VALVE PIPING WIRING ONLY USE BOTTOM LOWER CONNECTION IF TANK HAS TWO THERMOWELL HP WATER HEATER HP WATER HEATER MASTER CONTROL PANEL RECOMMENDED FOR MU...

Страница 37: ...HECK VALVE EXPANSION TANK ISOLATION VALVE CIRCULATING PUMP TEMPERATURE GAUGE WYE STRAINER TEMP PRESS RELIEF VALVE FLUSH VALVE PIPING WIRING HP WATER HEATER THERMOWELL THERMAL STORAGE COLD WATER SUPPLY...

Страница 38: ...TER SINGLE HEATER MIXING VALVE CHECK VALVE EXPANSION TANK ISOLATION VALVE CIRCULATING PUMP TEMPERATURE GAUGE WYE STRAINER TEMP PRESS RELIEF VALVE FLUSH VALVE PIPING WIRING SOURCE WATER SUPPLY SOURCE W...

Страница 39: ...HEATER REVERSE RETURN MIXING VALVE CHECK VALVE EXPANSION TANK ISOLATION VALVE CIRCULATING PUMP TEMPERATURE GAUGE WYE STRAINER TEMP PRESS RELIEF VALVE FLUSH VALVE PIPING WIRING SOURCE WATER SUPPLY SOUR...

Страница 40: ...en the heat pump water heater is installed in accordance with local plumbing and building codes ordinances and regulations the warrantor s printed instructions provided with it and good industry pract...

Страница 41: ...37 500 Tennessee Waltz Parkway Ashland City TN 37015 Technical Support 1 833 447 3201 www hotwater com...

Страница 42: ...38 Service Log Issue Description Date Servicer...

Страница 43: ...39 Service Log Issue Description Date Servicer...

Страница 44: ......

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