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Johnson Controls RJ H Series, Installation Operation & Maintenance

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Installation Information

Water Piping Connections

Hot Water Generator Connections

Electrical

Startup Procedures

Troubleshooting

Preventive Maintenance

146.00-NOM2  03/10

RJ Series Installation Manual

RJ Series

 

Geothermal/Water Source Heat Pump

  •  R-410A Refrigerant

  •  2, 2.5, 3, 3.5, 4, 5, 6 Ton Single Speed

  •  2, 3, 4, 5, 6 Ton Dual Capacity

Summary of Contents for RJ H Series

Page 1: ...V Models stallation Information ater Piping Connections ot Water Generator Connections ectrical artup Procedures oubleshooting eventive Maintenance RJ Series Installation Manual RJ Series Geothermal W...

Page 2: ......

Page 3: ...nerator Connections Electrical Startup Procedures Troubleshooting Preventive Maintenance 146 00 NOM2 03 10 RJ Series Installation Manual RJ Series Geothermal Water Source Heat Pump R 410A Refrigerant...

Page 4: ......

Page 5: ...g 14 Open Loop Ground Water Systems 15 Electrical Connections 16 17 Electronic Thermostat Installation 17 Auxiliary Heat Ratings 17 Electrical Data 18 19 Setting Fan Speed 20 Fan Performance Table 20...

Page 6: ...022 030 036 042 048 Only NOTES 1 Not available with Hot Water Generator HWG 2 Not available with Hot Gas Reheat 3 Not available on dual capacity models 4 Not available in model sizes 009 018 5 Field...

Page 7: ...or to setting the unit in place remove and discard the compressor hold down shipping bolt located at the front of the compressor mounting bracket Vertical units are available in left or right air retu...

Page 8: ...k Width Supply Width Supply Depth Return Depth Return Height 009 012 in 22 2 22 5 34 5 5 3 11 9 14 9 8 6 1 2 1 2 3 8 9 7 11 7 2 2 2 2 10 0 10 0 6 1 8 8 11 8 2 4 18 1 14 2 1 7 cm 56 4 57 2 87 6 5 9 13...

Page 9: ...8 5 1 0 0 8 8 4 6 m c 23 1 12 2 34 0 34 5 3 8 4 1 71 4 86 4 14 2 Condensate is 3 4 in PVC female glue socket and is switchable from side to front Rev 03 11 10 Vertical bottomflow unit shipped with de...

Page 10: ...26 0 2 0 cm 56 6 67 3 122 9 5 8 18 5 34 0 41 7 26 4 19 05 mm 12 7 mm 13 0 27 4 32 5 5 5 24 1 26 4 21 6 16 5 5 3 55 9 66 0 5 1 036 072 in 25 5 31 2 58 4 2 3 7 3 15 9 18 9 11 6 1 1 2 5 6 11 4 13 4 2 2...

Page 11: ...012 in 22 5 44 0 17 3 2 3 5 3 11 9 14 9 0 8 1 2 in N A 3 8 9 7 11 7 5 9 7 4 7 3 9 7 5 8 7 3 17 9 14 6 0 5 0 4 44 8 25 1 21 0 21 4 cm 57 2 111 8 43 9 5 8 13 5 30 2 37 8 2 1 12 7mm 9 7 24 6 29 7 15 0 18...

Page 12: ...ld damage internal parts Some applications require the installation of horizontal units on an attic floor In this case the unit should be set in a full size secondary drain pan on top of a vibration a...

Page 13: ...the unit blower the supply and return plenums should include an internal duct liner of fiberglass or constructed of ductboard for the first few feet On systems employing a sheet metal duct system can...

Page 14: ...rotten egg smell appears at 0 5 PPM 10 50 ppm Less than 1 ppm Sulfates Less than 125 ppm Less than 125 ppm Less than 200 ppm Chlorine Less than 5 ppm Less than 5 ppm Less than 5 ppm Chlorides Less th...

Page 15: ...e On vertical units the internal condensate drain assembly consists of a drain tube which is connected to the drain pan a 3 4 inch PVC fe male adapter and a flexible connecting hose The female adapter...

Page 16: ...ct the system from dirty water conditions Dirty water will result in system wide degradation of performance and solids may clog valves strainers flow regulators etc Additionally the heat exchanger may...

Page 17: ...rtments to assure compliance in your area Note For open loop groundwater systems or systems that do not contain an antifreeze solution set SW2 Switch 2 to the WELL position Refer to the Dip Switch Fie...

Page 18: ...s water solenoid valves on open loop installations electronic air cleaners humidifiers etc This relay contact should be used only with 24 volt signals and not line voltage power The relay has both nor...

Page 19: ...FF position for the control to operate with FaultFlash or ComforTalk thermostats SW2 8 in the ON position configures the control to operate with typical thermostats continuous lockout signal There mus...

Page 20: ...0 n a 6 9 12 7 14 1 15 048 208 230 60 1 197 253 31 0 19 8 109 0 38 0 4 0 23 8 28 8 45 208 230 60 3 187 253 21 2 13 6 83 1 n a 4 0 17 6 21 0 30 460 60 3 414 506 9 5 6 1 41 0 n a 4 1 10 2 11 7 15 048 20...

Page 21: ...4 5 6 6 7 10 036 208 230 60 1 197 253 22 0 14 1 73 0 26 0 3 5 17 6 21 1 35 265 60 1 NOT AVAILABLE 208 230 60 3 187 253 13 9 8 896 58 0 n a 3 5 12 396 14 6 20 460 60 3 414 506 6 5 4 2 28 0 n a 1 8 6 0...

Page 22: ...038 800 1000 1100 1300 1500 1600 1800 w 1hp L M H 650 800 900 1050 1150 1250 1350 1450 1550 L M H 049 800 900 1000 1200 1400 1600 1700 1850 2000 2200 2300 2400 w 1hp L M H 800 950 1100 1300 1500 1750...

Page 23: ...175 2145 2110 2070 2035 2000 1960 1915 1825 1730 1605 1440 1260 L 2075 2050 2020 1995 1965 1940 1915 1885 1850 1820 1785 1720 1610 1505 1335 1175 RJS070 H 11 x 10 1 2430 2400 2365 2330 2290 2255 2215...

Page 24: ...ssor Hi RV FAN Loop Pump 1 Loop Pump 2 Outputs 6 Off 7 Off Blower Lo Blower Med Blower Hi Aux Heat 1 Aux Heat 2 AuxHeat 3 Aux Heat 4 Outputs2 Diagnostic Modes Green LED not flashing T1 T3 T2 1 3 2 Red...

Page 25: ...low Switch High pressure Switch Low pressure Switch Hot Water On Off Polarized connector Factory Low voltage wiring Factory Line voltage wiring Field low voltage wiring Field line voltage wiring Optio...

Page 26: ...Black F3 Black F4 Black F5 Black F6 Black F7 Black F8 Black F9 Black F10 Black F11 Black F12 Black F13 Black F14 Black F15 Black F16 Black F17 Black F18 Black F19 Black F20 Black R Black C Black L Bla...

Page 27: ...Yellow 18 Red 33 Black 34 Black 54 Blue 55 Red 56 CC Orange 7 1 2 3 4 5 7 8 9 10 6 11 12 13 16 15 14 17 20 19 18 Yellow J2 Black F1 Blue 10 Black F2 Black F3 Black F4 Black F5 Black F6 Black F7 Black...

Page 28: ...ockout FP thermistor loop 15 F well 30 F Lockout High Pressure Low Pressure Comfort Alert ECM2 RPM 100 rpm Lockout Microprocessor malfunction HWL thermistor 130 F DHW pump switch off Drain Water Flow...

Page 29: ...sition when using the 17P501 A01 electric heat board and should be ON when using the 17P514 A01 electric heat board 9 SW2 8 must be in the OFF position for pulsed L lockout signal and in the ON positi...

Page 30: ...op Pump2 Outputs 6 Off 7 Off Blower Lo Blower Med Blower Hi Aux Heat 1 Aux Heat 2 AuxHeat 3 Aux Heat 4 Outputs2 Diagnostic Modes Status LED not flashing RCP CS Blue Blue NOTE 3 NOTE6 Not Used Notes 2...

Page 31: ...ch High pressure Switch Low pressure Switch Hot Water On Off Polarized connector Factory Low voltage wiring Factory Line voltage wiring Field low voltage wiring Field line voltage wiring Optional bloc...

Page 32: ...for a high pressure switch for safety a low pressure switch to prevent loss of charge damage and a low suction temperature thermistor for freeze sensing Upon a continuous 30 second measurement of the...

Page 33: ...ECM Motor ECM2 Airflow Selection DIP Switches SW1 A 12 position DIP switch package on the control allows the airflow levels to be set for low medium and high speed Refer to the ECM Blower tables Only...

Page 34: ...TCHES SW3 DIP SWITCH NUMBER DESCRIPTION OFF POSITION ON POSITION SW 2 1 Service Test Mode On the control allows field selection of NORMAL or TEST operational modes Test mode accelerates most timing fu...

Page 35: ...On On On Aux Heater Off Off Staged Staged Off Off Secondary 1 Out On On On Off On On Emerg LED Off Off Off On Off Off Off T Stat Signal Y1 Y1 Y2 Y1 Y2 W W Y1 O Y1 Y2 O G DUAL CAPACITY UNITS Compressor...

Page 36: ...d superheat and subcooling numbers calculated If superheat and subcooling are outside recommended ranges an adjustment to the refrigerant charge may be necessary Note Refrigerant tests must be made wi...

Page 37: ...ed Low Water Coil Temperature Limit Field selectable for 15 or 30 F 9 or 1 C Installation Options Standalone controlled by standard room thermostat Standalone with a Zone Temperature Sensor must have...

Page 38: ...protocol boards that can be added to the FX10 are Johnson Control N2 BACnet LonWorks Control and Safety Feature Details Emergency Shutdown The emergency shutdown mode can be activated by a command fr...

Page 39: ...pressor Fixed On Delay Time The Compressor Fixed On Delay Time will ensure that the compressor output B02 is not enabled for 90 seconds after the control receives a call to start the compressor This d...

Page 40: ...l be speed 10 and the minimum high speed setting will be speed 3 In addition there is a low limit setting in the software to prevent the ECM2 fan speed from being set below acceptable limits for each...

Page 41: ...eries Water to Air Welcome Info Status Temps Outputs Settings Maint Alarms Alm History PROFXENV XX 3 8 07 Info Run Mode Auto Eff Occup y Occ Y1 Input OFF Y2 Input OFF G Input OFF O Input OFF Occ Input...

Page 42: ...Bad Sensor 0 Alm History NOTE This FX10 application implements an alarm history which is reset only by cycling power This history shows on the Alm History page Any alarm showing 4 events has occurred...

Page 43: ...tion Temperature Value Read Only ADF 40 nvoHtgFrzSetpt Heating Freeze Protection Temperature Setpoint Value Read Only ADF 41 nvoAlarms Alarms Enumerated 0 no alarms 1 condensate alarm 2 Compressor Hi...

Page 44: ...ow Suction Pressure alarm 4 Freeze protection alarm 8 Faulty Freeze Sensor alarm 9 Loss of Charge Read Only nvoPWMOut SNVT_volt 44 ECM PWM Control signal value Read Only nvoECMOvrd SNVT_volt 44 ECM PW...

Page 45: ...f Charge Read Only Analog Input 0 8 Present_Value 85 WFI ECM Cmd Output Present_Value ECM PWM Control signal value Read Only Analog Output 1 2 Present_Value 85 WFI ECM Fan Ovrd Present_Value ECM PWM C...

Page 46: ...controller volatile these will supersede any temperature sensor connected to the space temperature Analog Input Analog Value Type 2 2 1 Occupied Cool Write Cooling setpoint in Occupied mode 2 2 Unocc...

Page 47: ...ressor Cmd Y1 Write allows a network command equivalent of a thermostatic Y1 call 14 4 Compressor Cmd Y2 Write allows a network command equivalent of a thermostatic Y2 call 14 5 Reversing Vlv Cmd O Wr...

Page 48: ...water control valve or loop pump s are activated 5 Verify that the water flow rate is correct by measuring the pressure drop through the heat exchanger using the P T plugs and comparing to unit capac...

Page 49: ...rheat 009 040 Subcooling 048 Subcooling 060 070 Subcooling Water Temp Drop F Air Temp Rise F DB 1 5 73 79 279 304 7 13 2 6 11 15 4 8 7 10 18 24 3 0 79 85 285 310 8 14 2 6 11 15 4 8 3 6 20 26 1 5 103 1...

Page 50: ...p F Water Flow GPM Ton Heating No Hot Water Generator 30 50 70 Note Cooling performance based on entering air temperatures of 80 F DB 67 F WB Heating performance based on entering air temperature of 7...

Page 51: ...30 70 1 1 Max Entering Water 120 48 9 90 32 2 Notes Cooling Heating Minimum maximum limits are only for start up conditions and are meant for bringing the space up to occupancy temperature Units are n...

Page 52: ...or water antifreeze x T Note DO NOT hook up pressure gauges unless there appears to be a performance problem Line Voltage Loop Open Unit Amp Draw Closed COAX SOURCE COAX LOAD HEATING CYCLE ANALYSIS EX...

Page 53: ...2 8 2 6 2 4 2 2 15 4 4 4 0 3 8 3 5 3 3 18 6 0 5 5 5 1 4 8 4 4 24 9 7 9 1 8 5 7 9 7 3 5 25 07 Model GPM Pressure Drop psi 30 F 50 F 70 F 90 F 110 F 026 full load 4 1 4 1 3 1 2 1 1 1 0 6 2 8 2 6 2 4 2 3...

Page 54: ...erated without a filter Condensate Drain In areas where airborne bacteria produce a slime in the drain pan it may be necessary to treat chemically to minimize the problem The condensate drain can pick...

Page 55: ...53 RJ SERIES INSTALLATION MANUAL Notes...

Page 56: ...2010 Johnson Controls Inc P O Box 423 Milwaukee WI 53203 www johnsoncontrols com Printed in USA 146 00 NOM2 310 New Release...

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