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Water 700A11 7 Series, Installation Manual, Page: 1 / 48

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Water 700A11 7 Series Installation Manual Download Page 1

IM2700AN 06/13

Installation Information

Water Piping Connections

Hot Water Generator Connections

Electrical

Startup Procedures

Troubleshooting

Preventive Maintenance

7 Series 7

00A11 Ins

tallation Manual

Geothermal Heat Pump

 • 

R-410A 

Refrigerant

 

•  3, 4, 5 Ton Variable Speed

700A11

C

US

Summary of Contents for 700A11 7 Series

Page 1: ...Water Piping Connections Hot Water Generator Connections Electrical Startup Procedures Troubleshooting Preventive Maintenance 7 Series 700A11 Installation Manual Geothermal Heat Pump R 410A Refrigera...

Page 2: ......

Page 3: ...ngs 15 Auxiliary Heat Electrical Data 15 Electrical Data 15 Blower Performance Data 16 Dimensional Data 17 Physical Data 21 The Aurora Advanced VS Control System 22 Operation Logic 31 Wiring Schematic...

Page 4: ...y Installed Pump Blower Options 1 Variable Speed ECM 2 High Static Variable Speed ECM 036 Only Future Option N None Control Option J AuroraTM Variable Speed Control K Aurora Variable Speed Control wit...

Page 5: ...loss of warranty Installation is not recommended in areas with excessive dirt and debris as this may be drawn into the VS drive causing overheating of the VS drive Location should have enough space fo...

Page 6: ...oval of condensate Use only the bolts provided in the kit to attach hanger brackets The use of longer bolts could damage internal parts Some residential applications require the installation of horizo...

Page 7: ...ted to existing ductwork check the duct system to ensure that it has the capacity to accommodate the air required for the unit application If the duct is too small as in the replacement of heating onl...

Page 8: ...s with extremely hard water the owner should be informed that the heat exchanger may require occasional flushing Units with cupronickel heat exchangers are recommended for open loop applications due t...

Page 9: ...anual and Flush Cart manual Closed Loop Ground Source Systems Figure 8 Primary Secondary Hook up 7 Series to Electromechanical Units 7 Series to Envision Units 7 Series Unit 1 with AXB Board 7 Series...

Page 10: ...tes The factory default is minimum 50 and maximum 100 flow levels See the 7 Series Variable Speed Pump Setup and Modulating Water Valve Setup instructions within the Unit Startup section which is loca...

Page 11: ...llation In Preheat Tank In Venting Waste Valve or Vent Coupling 3 4 x 3 4 x 1 2 tee Cold Water In Hot Water Out P T Relief Valve P T Relief Valve HWG Water In HWG Water Out Drain Valve Drain Valve Sto...

Page 12: ...ing When the pump is first started turn the venting burping screw if equipped in the center of the pump two 2 turns open until water dribbles out then replace Allow the pump to run for at least five m...

Page 13: ...ontrol box Figure 13b Wire access control box closed Figure 13a Wire access control box open Electrical Connections Accessory Relay A set of dry contacts has been provided to control accessory devices...

Page 14: ...t in the event communication is lost between the thermostat and the ABC microprocessor C P7 P1 R W C 24VAC Common R 24VAC Hot B Communication W1 Optional ABC Controller Thermostat Connection A Communi...

Page 15: ...0 EAL H 20 Single 69 3 80 96 7 110 100 110 100 110 100 100 L1 L2 34 7 40 53 3 60 60 60 60 60 60 60 L3 L4 34 7 40 43 3 50 45 50 45 50 40 50 All heaters rated single phase 60 cycle and include unit fan...

Page 16: ...ect the item Selecting YES will enter ECM speed setup while selecting NO will return to the previous screen ECM Speed Setup These screens allow the technician to select the G low high and auxiliary he...

Page 17: ...9 31 2 17 5 2 8 45 7 45 7 9 7 4 3 71 4 76 2 4 3 048 in 25 6 31 6 54 4 2 3 7 3 15 9 18 9 10 6 1 in Swivel 1 2 in Female 14 3 9 8 12 3 6 9 1 1 18 0 18 0 3 8 1 7 28 1 30 0 1 7 cm 65 0 80 3 138 2 5 8 18 5...

Page 18: ...ensate Low Voltage Ext Pump Power Supply L M N Supply Width O Supply Depth P Q R Return Depth S Return Height T 036 060 in 25 5 31 5 62 5 43 4 48 4 57 0 60 0 3 1 1 in Swivel 1 2 in Female 51 1 55 6 53...

Page 19: ...4 48 0 26 9 36 3 24 9 31 2 33 8 34 5 100 1 23 1 20 6 4 3 71 4 76 2 4 3 048 in 25 6 31 6 54 4 2 3 7 3 15 9 18 9 10 6 1 in Swivel 1 2 in Female 14 3 9 8 12 3 13 3 13 6 39 4 9 1 8 1 1 7 28 1 30 0 1 7 cm...

Page 20: ...7 3 15 9 18 9 0 8 1 in Swivel 1 2 in Female 14 3 9 8 12 3 SEE CHART 13 6 13 2 SEE CHART 2 8 40 4 18 9 1 3 cm 65 0 195 6 54 1 5 8 18 5 40 4 48 0 2 0 36 3 24 9 31 2 34 5 33 5 7 1 102 6 48 0 3 3 048 in 2...

Page 21: ...cal Air Coil Dimensions H x W in mm 32 x 25 813 x 635 32 x 25 813 x 635 36 x 25 914 x 635 Air Coil Total Face Area ft2 m2 5 6 0 570 5 6 0 570 6 3 0 641 Air Coil Tube Size in mm 3 8 9 5 3 8 9 5 3 8 9 5...

Page 22: ...res Description Aurora Advanced VS Advanced Microprocessor Features Smart Grid Home Automation Alarm Inputs and Accessory2 Relay HRV ERV Advanced Hot Water Generator Control Microprocessor and separat...

Page 23: ...used to control the variable speed heat pump Aurora Advanced VS Control Features NOTE Refer to the Aurora Advanced VS Control Application and Troubleshooting Guide and the Instruction Guide Aurora Int...

Page 24: ...d 100 are the default settings respectively Loop Pump Linking This input and output are provided so that two units can be linked together with a common flow center When either unit has a call for loop...

Page 25: ...or user interface These displays not only feature easy to use graphical interface but display alerts and faults in plain English SuperBoost Cooling Mode Occasionally there can be a requirement for a s...

Page 26: ...ity NOTE SW2 6 is not applicable to the 7 Series SW2 7 Lockout and Alarm Outputs P2 selection of a continuous or pulsed output for both the LO and ALM Outputs On Continuous Off Pulsed NOTE SW2 7 is no...

Page 27: ...h of the appropriate delay to be recognized as a fault This fault will be ignored for the initial 2 minutes of the compressor run time Freeze Detection Air Coil Air Coil Freeze Detection will use the...

Page 28: ...S input has been cleared the anti short cycle timer and random start timer will be initiated Input must be tied to common to activate Aurora Advanced VS Control LED Displays These three LEDs display t...

Page 29: ...critically low Derated Code 43 Warning Derated E43 LoSucPres Warning Derated E43 LoSucPres Derate LoConPres 44 No Auto Condensing pressure is critically low Derated Code 44 Warning Derated E44 LoConPr...

Page 30: ...Normal Factory Use Field Connections Field Connections C LP FP1 F CC G Y1 1 2 3 4 5 6 7 8 Off On N A RS485 NET EH1 LED 1 LED 3 LED 2 LED 5 LED 4 SCT SUC P HW HW MOTOR RS485 P7 ZONE P9 ABC STEPPER ANA...

Page 31: ...s if the compressor has been operating lower than speed 6 the controls will increase the compressor to speed 6 for one minute for oil circulation ECM Blower Motor The variable speed controls will vary...

Page 32: ...Black VARIABLE SPEED PUMP LOW VOLTAGE PumpSlave Input Output Home Automation Smart Grid FutureUse DehumidificationOutput Accessory2Output AnalogOutput 0 10VDC NOTE 8 NOTE 9 208 230 60 1 Pump G Pump E...

Page 33: ...L2 and NO on AXB Board L2 Figure 1 Optional Internal Hot Water Generation Pump Wiring Schematic DHW Pump Blue Blue Cabinet HW Switch 3 2 1 Purple Notes 3 Usemanufacturer spart number 19P592 01 jumper...

Page 34: ...roid NOTE11 ToAuroraBoard RS485EXP C R ABCP6 ToAXBBoard ABC R C AXBP9 5VAC FerriteToroid NOTE10 CC2 EH1 Factory Fault ALG ALM LS ES ACC c Status AURORABASE CONTROL RV K1 CC2 CC K2 CCHi K3 Fan K4 Alarm...

Page 35: ...ion Error Flash Code 18 Alarm Hot Water Flash Code 15 Fault Variable Speed Pump Flash Code 16 Fault LED LED 1 Red Cont ESD Flash Code 6 Future Use Flash Code 7 Flash Code 3 Future Use Flash Code 4 Loa...

Page 36: ...d communicating d Confirm EEV2 is added and communicating e Confirm IntelliZone2 is added and communicating if installed Set zoning system to OFF f Confirm communicating thermostat is added and commun...

Page 37: ...and three temperature sensors heating liquid Unit Startup cont line suction temperature and existing cooling liquid line FP1 These sensors allow the measurement of discharge and suction pressures suc...

Page 38: ...the water flow rate is correct by measuring the pressure drop through the heat exchanger using the P T plugs and comparing to unit performance data in catalog or view on the AID Tool if Performance K...

Page 39: ...ting High High High High Normal Low High Low Low Air Flow Cooling Low Low Low Low Normal High High Low Low Water Flow Heating Low Normal Low Normal Low Low High Low High Low Water Flow Cooling High Hi...

Page 40: ...0 10 14 4 9 8 13 19 25 70 10 5 142 147 260 270 10 14 6 11 8 13 18 24 90 10 5 143 148 343 348 10 14 8 13 7 12 17 23 110 10 5 145 150 440 450 10 14 10 15 7 12 17 23 Model 048 Comp Speed 12 1800 cfm Ente...

Page 41: ...e EWT entering water temperature Fahrenheit gpm water flow in gallons minute WPD water pressure drop psi and feet of water EAT entering air temperature Fahrenheit dry bulb wet bulb HC air heating capa...

Page 42: ...Blower Leaving Air Thermistor Wire Bundle In Blower Compartment Ambient Air Thermistor Wire Bundle In Compressor Compartment Coax Flow Meter Water OUT Water IN Flow Sensor Entering Water Thermistor S...

Page 43: ...pressure sensors are suspect Line Voltage Loop Open Unit Amp Draw Closed COAX SOURCE HEA7 1 ANALYSIS F AIR COIL F COMPRESSOR DISCHARGE SUCTION Subcooling Superheat REVERSING VALVE PSI F SAT F PSI SAT...

Page 44: ...ECTED USE HEATING SPEED 12 AND COOLING SPEED 9 FOR STEPS 6 9 6 Watts ENERGY MONITOR HEATING SPEED 12 COOLING SPEED 9 Volts m Volts m Volts Total Amps Comp Blower 3 n Amps n Amps Watts m x n x 0 85 o W...

Page 45: ...eplacement parts required CAUTION Fin edges are sharp Preventive Maintenance Replacement Procedures Other Maintenance Filters Air filters and variable speed drive filter must be clean to obtain maximu...

Page 46: ...PT SK7SLPT Switch High Pressure SKHPE600 SKHPE600 SKHPE600 Switch Low Pressure SKLPE40 SKLPE40 SKLPE40 Misc VS Drive Fan Filter 59P512 01 59P512 01 59P512 01 Part numbers subject to change 1 8 13 Part...

Page 47: ...DS 10 Updated Open Loop Water Valve Information 26 Jun 2013 DS 22 29 Updated Aurora Controls Information 26 Jun 2013 DS 32 35 Updated Wiring Diagram 26 Jun 2013 DS 40 Updated Operating Parameters Tabl...

Page 48: ...nc 9000 Conservation Way Fort Wayne IN 46809 9794 WaterFurnace has a policy of continual product research and development and reserves the right to change design and speci cations without notice IM270...

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