background image

HRX-MM-L012 

1

st

 edition: Oct. 2007 

Rev. A

Feb. 2008 

 

 

 

Service Manual

 

 

Refrigerant Type Thermo-cooler 

 
 

Air-cooled refrigerating type 

 

     

Water-cooled refrigerating type 

 

HRGC001-A

                   

HRGC001-W

 

HRGC002-A

                   

HRGC002-W

 

HRGC005-A

 

                 

 HRGC005-W

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Keep this manual available whenever necessary. 

© 2008 SMC CORPORATION All Rights Reserved 

Summary of Contents for HRGC001-A Series

Page 1: ...rvice Manual Refrigerant Type Thermo cooler Air cooled refrigerating type Water cooled refrigerating type HRGC001 A HRGC001 W HRGC002 A HRGC002 W HRGC005 A HRGC005 W Keep this manual available whenever necessary 2008 SMC CORPORATION All Rights Reserved ...

Page 2: ...nce and repair of this system with the use of the Service Manual The contents of this manual and related documents supplied with this system shall be neither regarded as a provision of the contract nor utilized to correct or modify the existing agreements commitments and relations Copying duplicating or transferring any part of or whole contents of this manual without the prior written consent of ...

Page 3: ...frigerant and compressor oil 1 8 1 6 2 Discarding the unit 1 8 1 7 Material Safety Data Sheet MSDS 1 8 Chapter 2 Name of Parts 2 1 2 1 Appearance 2 1 2 1 1 HRGC001 HRGC002 2 1 2 1 2 HRGC001 W HRGC002 W 2 1 2 1 3 HRGC005 2 2 2 1 4 HRGC005 W 2 2 2 2 Component Parts 2 3 2 2 1 HRGC001 HRGC002 2 3 2 2 2 HRGC005 2 4 Chapter 3 Error Display and Remedy 3 1 3 1 Error Display 3 1 3 2 Remedy for Error 3 3 3 ...

Page 4: ...f 3 way proportional valve assembly 4 42 Chapter 5 Service Parts List 5 1 5 1 Before using service parts list 5 1 5 2 Service parts list 5 1 5 3 Illustration of service parts 5 2 5 3 1 Temperature sensor 5 2 5 3 2 Pump 5 3 5 3 3 Pump mechanical seal 5 5 5 3 4 Fan motor 5 6 5 3 5 Level switch 5 8 5 3 6 Magnetic contactor for pump 5 9 5 3 7 Magnetic contactor for compressor 5 10 5 3 8 Magnetic conta...

Page 5: ...HRX MM L012 Contents HRGC Series Contents 3 Contents 3 6 5 Flow Chart HRGC00 W 6 7 6 6 Applicable Regulations 6 8 Chapter 7 Product Warranty 7 1 ...

Page 6: ...HRX MM L012 Contents HRGC Series Contents 4 ...

Page 7: ... to be replaced or repaired contact a specific vendor for parts and service z The operate s maintence personnel and other people working nearby the unit should read and understand the safety related descriptions in this manual carefully before starting work z Safety manager is responsible to strictly observe safety standards but responsibility in respect to safety standard during daily work reside...

Page 8: ...s are in order according to seriousness DANGER WARNING CAUTION 1 3 2 Definition of Serious injury and Light injury Serious injury The injury that gives aftereffects including loss of eyesight burnt electrical shock fracture poisoning etc and requires long term treatment or hospitalization Light injury The injury that does not need long term treatment or hospitalization Others excluded from serious...

Page 9: ...ling fan that rotates during operation of the unit The fan can start and stop intermittantly and without warning z DO NOT operate the unit without cover panels fitted This symbol stands for a possible risk of burn or hot surface The unit has surfaces that can reach high temperatures during operation Even after the power is turned off there can still be residual heat in the unit z DO NOT operate th...

Page 10: ...ns of Hazard Labels There are various warning labels on the unit to show the dangers Sign for warning related to heat Fig 1 1 Warning label position HRGC001 HRGC002 1 Fig 1 2 Warning label position HRGC001 HRGC002 2 Front side Hazards Inside Back side Hazards Inside only for HRGC00 A ...

Page 11: ...er 1 Safety Instructions HRGC Series 0 1 5 Fig 1 3 Warning label position HRGC005 3 Fig 1 4 Warning label position HRGC005 4 Back side Hazards Inside only for HRGC005 Front side Hazards Inside Hanging warning 1 3 Hazard ...

Page 12: ...s power supply z If operating the unit during maintenance be sure to inform all workers nearby z Use only the correct tools and procedure when installing or maintaning the unit z Use personal protective equipment where specified エラー ブックマ ークが定義されていません Icons for necessary tools and specifications z Check all parts and screws are fitted correctly and securely after maintenance z Avoid working in a dr...

Page 13: ...HRX MM L012 Chapter 1 Safety Instructions HRGC Series 1 5 Safety Measures 1 7 z Do not remove the panels during operation ...

Page 14: ...Material Safety Data Sheet MSDS If the material safety data sheets of chemicals used in this unit are needed contact an SMC s sales distributor Any chemicals used by the user must be accompanied by an MSDS z Only service personnel or qualified people are allowed to open the cover panels of the unit z Do not mix the compressor oil with domestic waste for disposal Also the incineration of the waste ...

Page 15: ...HRX MM L012 Chapter 1 Safety Instructions HRGC Series 1 7 Material Safety Data Sheet MSDS 1 9 ...

Page 16: ......

Page 17: ...g fluid Supply Rc1 2 Right Air vent OUT Recirculating fluid Return Rc1 2 Tank level indicator Front Air vent IN Operation panel Control box panel internal Tank lid top Overflow port Rc1 2 Air vent OUT Left Signal cable entry Grommet Power supply cable entry Grommet Back Drain port Rc1 4 Manual bypass valve Recirculating fluid Supply Rc1 2 Right Recirculating fluid Return Rc1 2 Tank level indicator...

Page 18: ... Drain port Rc1 4 Manual bypass valve Recirculating fluid Supply Rc1 2 Recirculating fluid Return Rc1 2 Right Eye bolt M12 accessory Air vent OUT Left Signal cable entry Grommet Power supply cable entry Grommet Back Operation panel Top Front Tank lid Control box panel internal Tank level indicator Drain port Rc1 4 Manual bypass valve Recirculating fluid Supply Rc1 2 Recirculating fluid Return Rc1 ...

Page 19: ...01 と HRGC002 はファンモータの形状が異なります Fig 2 4 Component Parts Level switch Magnetic contactor for pump Magnetic contactor for compressor Temperature adjuster operation display panel Fan and Fan motor only for HRGC001 002 A DC24V power supply Temperature sensor Pump Front side 3 way proportional valve assembly only for HRGC00 5 ...

Page 20: ...Level switch Magnetic contactor for pump Magnetic contactor for compressor Temperature adjuster operation display panel Fan and Fan motor only for HRGC005 A DC24V power supply Temperature sensor Mechanical seal Front side Magnetic contactor for fan motor 3 way proportional valve assembly only for HRGC00 5 Pump ...

Page 21: ...stops and the RUN LED goes off z the contact for operation signal output is opened z the contact for fault error signal output is opened When the WARN indicator light turns on z the unit does not stop and continues operation z the contact for alarm signal output is opened z the alarm number condition of LED and signal output are as shown in Table 3 1 Fig 3 1 Operation panel POWER LED FAULT LED RUN...

Page 22: ...ondition POWER RUN FAULT WARNING Operation signal output Fault error signal output Alarm signal output AL02 Pump overload Stop AL03 Compressor overload Stop AL04 Low level in tank Upper limit in tank Stop AL05 Refrigerant high pressure 2 6MPa Stop AL06 Fed water high temp 40 o C or more Stop Green Red Contact opened Contact opened Contact closed ...

Page 23: ...nical seal Replace the mechanical seal The replacement method can be found in the maintenance manual available separately only for HRGC005 AL04 Low level in tank Level switch Failure of level switch Replace the level switch Clogging of condenser only for HRGC00 A Clean the condenser Too high ambient Temperature only for HRGC00 A Decrease the ambient temperature to within the specified range of the...

Page 24: ...remove the cause of the alarm Table 3 2 Also make the nessecarry change to the operating method and environment to aviod future alarms z The pump overload AL02 and compressor overload AL03 can not be reset by only RESET button Move onto 3 3 2 Fig 3 2 Display of alarm number 2 Press the RESET button The alarm is reset Fig 3 3 RESET button FAULT LED WARN LED or Digital display PV alarm number or POW...

Page 25: ...it is operated at high voltage and contains uncovered live terminals inside z DO NOT operate the unit without cover panels fitted z DO NOT work inside this unit unless you have been trained to do so The unit has surfaces that can reach high temperatures during operation Even after the power is turned off there can still be residual heat in the unit z DO NOT operate the unit without cover panels fi...

Page 26: ...it until it clicks Fig 3 5 Position of reset manual buttons HRGC001 HRGC002 Fig 3 6 Position of reset manual buttons HRGC005 3 Press the RESET button The alarm is reset Reset button for pump overload AL02 Blue Reset button for compressor overload AL03 Blue Front side Reset button for pump overload AL02 Blue Reset button for compressor overload AL03 Blue Front side ...

Page 27: ...supply switch The GFCI is not turned on Turn on the GFCI No power supply The breaker for the power supply is not turned on Supply the power Insufficient capacity of breaker Install adequate breaker referring to Table 3 2 Trip of breaker due to short circuit and current leakage Repair the short circuited or current leaking part The POWER LED does not light up Failure of the POWER LED Replace the co...

Page 28: ...HRX MM L012 Chapter 3 Error Display and Remedy 3 4 Other Errors HRGC Series 3 8 ...

Page 29: ...to lockout or tag out the main breaker When the panel is removed or mouted be sure to wear protective shoes and gloves to prevent injury with the edge of the panel After the product is stopped there is still a danger of getting burnt or frostbitten due to residual heat Do not start work until the product reaches normal temperature The panel must not be removed or mounted during the operation of th...

Page 30: ... Flat size 7mm Flat size 8mm Flat size 10mm Flat size 19mm Spanner Wrench Flat size 27mm Drain pan Height Max 100mm Nippers Pliers Crimping tool Flat size 2mm Hexagon spanner wrench Flat size 5mm Description Icon Content Total length Max 200mm Cross recessed screwdriver 1 Standard screwdriver 1 Pipe spanner wrench Silicone sealant 1110B Drying time 2 hours Loctite No 262 Tie wrap Total length arou...

Page 31: ...or necessary tools and specifications 4 3 Recommended protective tools Table 4 2 Recommended protective tools Tightening torque Table 4 3 Tightening torque Icon Content The number shows torque Description Icon Apron Mask Goggles Description Icon Safety shoes Gloves ...

Page 32: ...ect wires 2 Open the temperature adjuster operation display panel Fixing screws x 4 3 Open the locking adjuster clamp 2pcs and disconnect wires 4 Remove the connector CN1 of the temperature sensor 5 Remove the temperature sensor z When the temperature sensor is removed or mounted it is turned using a spanner wrench At that time be careful not to twist its cable Otherwise it can break z The product...

Page 33: ...5 5 Temp sensor 1 Locking adjuster clamp Front side Front side Front side Apply the liquid gasket before mounting 2 Temp adjuster operation display panel Remove the fixing screws Loosen the fixing screws 3 Locking adjuster clamp 4 Connector CN1 Fig 4 1 Removal of temperature sensor ...

Page 34: ...ise the liquid gasket will spread to the circulating circuit and cause the product to fail z To prevent dust from getting caught in the threads check there is no dust stuck to the threads before the screw is mounted 2 Mount the connector CN1 of the temperature sensor 3 Put wires into the locking adjuster clamps 2pcs and close the clamps 4 Mount the temperature adjuster operation display panel Fixi...

Page 35: ...es 2 Open the temperature adjuster operation display panel Fixing screws x 4 3 Remove the connector CN1 of the temperature sensor 4 Remove the temperature sensor z When the temperature sensor is removed or mounted it is turned using a spanner wrench At that time be careful not to twist its cable Otherwise it can break z The product must not be operated until the liquid gasket is completely hardene...

Page 36: ... Removal of temperature sensor 4 Temp sensor 1 Locking adjuster clamp Front side Front side Front side Apply the liquid gasket before mounting 2 Temp adjuster Operation display panel Remove the fixing screws Loosen the fixing screws 3 Connector CN1 Pump Fig 4 2 Removal of temperature sensor ...

Page 37: ...ise the liquid gasket will spread to the circulating circuit and cause the product to fail z To prevent dust from getting caught in the threads check there is no dust stuck to the threads before the screw is mounted 2 Mount the connector CN1 of the temperature sensor 3 Put wires into the locking adjuster clamps 2pcs and close the clamps 4 Mount the temperature adjuster operation display panel Fixi...

Page 38: ...res 2 Remove the connector JP of the pump 3 Remove the ground wire Screw x 1 4 Place the drain pan below the hose loosen the hose band A to remove the hose A and drain water from the pump 5 Loosen the hose bands 2pcs and disconnect the hoses 6 Remove the pump Nut x 4 Remove the ground wire Screw x 1 Fig 4 3 Removal of pump 1 Locking wire saddle Front side Front side 2 Connector JP 3 Ground wire 6 ...

Page 39: ...e pump Nut x 4 2 Connect the hoses 2pcs and tighten the wire hose bands Key point Torque of wire hose band 3 0Nm 3 Connect the ground wire Screw x 1 4 Mount the connector JP of the pump 5 Put wires into the locking wire saddles 3pcs and close the saddles Check the hose is not twisted after connecting ...

Page 40: ... the connector JP of the pump 2 Remove the ground wire Screw x 1 3 Place the drain pan below the hose loosen the hose band A to remove the hose A and drain water from the pump 4 Loosen the hose bands 2pcs and disconnect the hoses 5 Remove the pump Nut x 4 Fig 4 4 Removal of pump Front side Front side 1 Connector JP 2 Ground wire 5 Nut x 4 Pump 3 Hose band B Hose B Hose A 4 Hose band A ...

Page 41: ...nt procedure 4 13 Mounting 1 Fix the pump Nut x 4 2 Connect the hoses 2pcs and tighten the wire hose bands Key point Torque of wire hose band 3 0Nm 3 Connect the ground wire Screw x 1 4 Mount the connector JP of the pump Check the hose is not twisted after connecting ...

Page 42: ...he hose band of hose B and disoconnect the hose B 4 Remove the pipes 2pcs with a spanner wrench and pipe spanner wrench Key point Remove the pipe without the temperature sensor first 5 Disconnect the ground wire Screw x 1 6 Remove the connector JP of the pump 7 Cut the tie wrap 2pcs with nippers and remove the start up capacitor 8 Remove the pump Nut x 4 z When the temperature sensor is removed or...

Page 43: ...e Procedure HRGC Series 4 3 Replacement procedure 4 15 Fig 4 5 Removal of pump Front side Front side 6 Connector JP 5 Ground wire Nut x 4 8 Pump 2 Hose A 3 Hose B Tie wrap x2 7 Start up capacitor 4 Pipe 4 Pipe 1 Temperature sensor ...

Page 44: ... of pipes and mount them using a spanner wrench and pipe spanner wrench Key point z Do not apply the liquid gasket to the first thread Otherwise the liquid gasket will spread to the circulating circuit and cause the product to fail z To prevent dust from getting caught in the threads check there is no dust stuck to the threads before the screw is mounted 6 Connect the hose A and tighten the hose b...

Page 45: ...and drain water from the pump 2 Remove the collar Set screw x 2 Key point There is a danger of parts popping out 3 Remove the impeller and spring Key point If the impeller gets stuck and cannot be removed screw two screws of M6 x 50mm or larger into the two thread holes of the impeller to pull out the impeller 4 Remove the mechanical seal O ring and cover all in one Key point If the cover cannot b...

Page 46: ... direction 3 Mount the spring and impeller onto the motor shaft Key point The direction of the spring is determined by the key of the impeller 4 Mount the collar onto the motor shaft Set screw x 2 Key point Fix the set screws with the collar held down 5 Mount the motor onto the body Hexagon socket head bolt x 3 Fig 4 6 Removal of mechanical seal 1 Body Front side Front side Match the slit Hexagon ...

Page 47: ...addles 2pcs and disconnect the wires of the solenoid valve yellow 3 Cut the tie wrap 2pcs with nippers and disconnect wires 4 Disconnect the ground wire Screw x 1 5 Open the locking wire saddles 4pcs and disconnect wires 6 Remove the connector FAN1 of the fan motor 7 Take out the fan motor with the bracket Fixing screw x 4 8 Remove the start up capacitor Screw x 1 9 Remove the fan motor from the b...

Page 48: ...rap Front side Front side Wire of solenoid valve 5 Locking wire saddle 7 Fixing bolt 4 Ground wire Charge port 7 Fixing bolt 2 Locking wire saddle 6 Connector FAN1 10 Fan fixing bolt Slit Shaft 11 Disconnect the spiral tube Spiral tube 10 Fan Front side 9 Motor mounting screw x 4 8 Start up capacitor 3 Tie wrap 10 Motor ...

Page 49: ... Motor mounting screw x 4 4 Mount the start up capacitor Screw x 1 5 Mount the bracket Fixing bolt x 4 6 Mount the connector FAN1 of the fan motor 7 Put wires into the locking wire saddles 4pcs 8 Connect the ground wire Screw x 1 9 Fix wires with the tie wrap 2pcs 10 Put the wires of the solenoid valve yellow into the locking wire saddles 2pcs and close the saddle 11 Fix the charge port with the t...

Page 50: ...nnector FAN1 of the fan motor 3 Remove the start up capacitor Screw x 1 4 Remove the fan motor of the fan Fan fixing bolt x 1 5 Remove the fan motor from the bracket Motor mounting screw x 3 Key point The ground wire is fixed to the motor mounting screw Refer to the figure below Fig 4 8 Removal of fan motor Front side 4 Fan fixing bolt Front side 1 Locking wire saddle 4 Fan 2 Connector FAN1 3 Star...

Page 51: ...ixing bolt and fix the fan to the motor with it Fan fixing bolt x 1 Key point The fan fixing bolt gets in the slit of the shaft 3 Mount the start up capacitor Screw x 1 4 Mount the connector FAN1 of the fan motor 5 Put wires into the locking wire saddle 2pcs and close the saddle Check When the fan motor is replaced rotate the fan by hand and check that it turns with no interference ...

Page 52: ...Part number of service parts level switch Part number HRG S0173 Removal 1 Remove the connectors LS1 2pcs of the level switch 2 Remove the nut with a spanner wrench 3 Remove the lid of the tank and take out the level switch from the tank Fig 4 9 Removal of level switch Level switch 2 Nut Front side Front side 1 Remove the connectors LS1 Seal Lid ...

Page 53: ...ch 2 Mount the level switch onto the tank Nut x 1 Key point Mount with the detent of the level switch facing upward 3 Mount the connectors LS1 2pcs of the level switch Key point It does not matter which connector is mounted to which socket 4 Mount the lid of the tank Fig 4 10 Detent of level switch Detent Seal Level switch Nut ...

Page 54: ...3 Removal 1 Open the locking adjuster clamp and disconnect wires 2 Remove the connectors of the level switch LS1 2pcs 3 Remove the nut with a spanner wrench 4 Remove the lid of the tank and take out the level switch from the tank Fig 4 11 Removal of level switch Level switch 3 Nut Front side Front side 1 Remove the connectors LS1 Seal Lid 2 Locking adjuster clamp ...

Page 55: ...h onto the tank Nut x 1 Key point Face the detent of the level switch upward 3 Mount the connectors LS1 2pcs of the level switch Key point It does not matter which connector is mounted to which socket 4 Put wires into the locking adjuster clamp and close the clamp 5 Mount the lid of the tank Fig 4 12 Detent of level switch Detent Seal Level switch Nut ...

Page 56: ...agnetic contactor for pump Part number HRG S0180 Removal 1 Disconnect wires Key point Pay attention not to drop the screws as they do not have drop prevention 2 Remove the magnetic contactor Mounting screw x 2 Fig 4 13 Removal of magnetic contactor for pump Front side Front side Mounting screw Operating current Magnetic contactor for pump Magnetic contactor for compressor 2 Mounting screw ...

Page 57: ...re HRGC Series 4 3 Replacement procedure 4 29 Mounting 1 Mount the magnetic contactor Mounting screw x 2 2 Connect wires Key point Pay attention not to drop the screws as they do not have drop prevention 3 Set the operating current to 1 7 ...

Page 58: ...S0202 Removal 1 Remove wires Key point Pay attention not to drop the screws as they do not have drop prevention 2 Remove the magnetic contactor Mounting screw x 2 Fig 4 14 Removal of magnetic contactor for pump Front side Front side Mounting screw Operating current Magnetic contactor for pump Magnetic contactor for compressor 2 Mounting screw Magnetic contactor for fan motor ...

Page 59: ...ure HRGC Series 4 3 Replacement procedure 4 31 Mounting 1 Mount the magnetic contactor Mounting screw x 2 2 Connect wires Key point Pay attention not to drop the screws as they do not have drop prevention 3 Set the operating current to 5 ...

Page 60: ...tic contactor for compressor Part number HRG S0181 Removal 1 Disconnect wires Key point Pay attention not to drop the screws as they do not have drop prevention 2 Remove the magnetic contactor Mounting screw x 2 Fig 4 15 Removal of magnetic contactor for compressor Front side Front side 2 Mounting screw Operating current Magnetic contactor for pump Magnetic contactor for compressor 2 Mounting scre...

Page 61: ...ure HRGC Series 4 3 Replacement procedure 4 33 Mounting 1 Mount the magnetic contactor Mounting screw x 2 2 Connect wires Key point Pay attention not to drop the screws as they do not have drop prevention 3 Set the operating current to 9 ...

Page 62: ...203 Removal 1 Connect wires Key point Pay attention not to drop the screws as they do not have drop prevention 2 Remove the magnetic contactor Mounting screw x 2 Fig 4 16 Removal of magnetic contactor for compressor Front side Front side Magnetic contactor for fan motor Operating current Magnetic contactor for pump Magnetic contactor for compressor 2 Mounting screw 2 Mounting screw ...

Page 63: ...ure HRGC Series 4 3 Replacement procedure 4 35 Mounting 1 Mount the magnetic contactor Mounting screw x 2 2 Connect wires Key point Pay attention not to drop the screws as they do not have drop prevention 3 Set the operating current to 15 ...

Page 64: ...tor for fan motor Part number HRG S0204 Removal 1 Disconnect wires Key point Pay attention not to drop the screws as they do not have drop prevention 2 Remove the magnetic contactor Mounting screw x 2 Fig 4 17 Removal of magnetic contactor for fan motor Front side Front side Magnetic contactor for fan motor Magnetic contactor for pump Magnetic contactor for compressor 2 Mounting screw 2 Mounting s...

Page 65: ... 4 Service Procedure HRGC Series 4 3 Replacement procedure 4 37 Mounting 1 Mount the magnetic contactor Mounting screw x 2 2 Connect wires Key point Pay attention not to drop the screws as they do not have drop prevention ...

Page 66: ...ing screw x 2 Mounting 1 Mount the temperature adjuster operation display panel Fixing screw x 2 tightened temporarily 2 Mount the connectors 8pcs 3 Mount the temperature adjuster operation display panel Fixing screw x 4 Fig 4 18 Removal of operation display panel 2 Remove the connector Front side Front side Power supply switch connector Connector CN8 Connector CN5 Connector CN2 Connector CN4 Conn...

Page 67: ...mperature adjuster operation display panel Fixing screw x 2 tightened temporarily 2 Mount the connectors 8pcs 3 Mount the temperature adjuster operation display panel Fixing screw x 4 Fig 4 19 Removal of operation display panel 2 Remove the connector Front side Front side Connector CN8 Connector CN5 Connector CN2 Connector CN4 Connector CN7 Connector CN3 Connector CN1 Temp adjuster operation displ...

Page 68: ...nel Key point For the removal of the temperature adjuster operation display panel refer to 4 3 9 Replacement of temperature adjuster operation display panel 2 Remove the connectors of the DC24V power supply 2pcs 3 Remove the DC24V power supply Fixing screw x 4 Fig 4 20 Removal of DC24V power supply This figure shows HRGC001 HRGC002 DC24V power supply 3 Fixing screw 1 Temp adjuster operation displa...

Page 69: ...unting 1 Mount the DC24V power supply Fixing screw x 4 2 Mount the connector 3 Mount the temperature adjuster operation display panel Key point For the mounting of the temperature adjuster operation display panel refer to 4 3 9Replacement of temperature adjuster operation display panel ...

Page 70: ...on 3 Loosen the hose bands 3pcs and disconnect the hoses 4 Remove the 3 way proportional valve assembly Fixing screw x 6 z When the piping is disconnected or connected it is turned using a spanner wrench When turning piping be careful not to twist the wires of the temperature sensor and 3 way proportional valve assembly as they can break z The product must not be operated until the piping sealant ...

Page 71: ...e hoses 3pcs and tighten the hose bands Key point Hose band 4 5Nm 3 Mount the connector EV1 option put wires into the locking wire saddle and close the saddle 4 Connect the wires of the temperature sensor Key point For the connection of the wires of the temperature sensor refer to 4 3 1 Replacement of temperature sensor Check the hose is not twisted after connecting ...

Page 72: ... screw x 6 z When the piping is disconnected or connected it is turned using a spanner wrench When turning piping be careful not to twist the wires of the temperature sensor and 3 way proportional valve assembly as they can break z The product must not be operated until the piping sealant is completely dry Otherwise it can cause fluid leakage z Check the hose is not twisted after connecting Fig 4 ...

Page 73: ...unting 1 Mount the 3 way proportional valve assembly Fixing screw x 6 2 Connect the hoses 3pcs and tighten the hose bands Key point Hose band 4 5Nm 3 Mount the connector EV1 option put wires into the locking wire saddle and close the saddle Check the hose is not twisted after connecting ...

Page 74: ...HRX MM L012 Chapter 4 Service Procedure 4 3 Replacement procedure HRGC Series 4 46 ...

Page 75: ...010 HRGC001 002 005 5 2 HRG S0171 HRGC001 002 5 3 Pump HRG S0197 HRGC001 T HRGC002 T HRGC005 5 4 Pump mechanical seal HRG S0211 HRGC001 T HRGC002 T HRGC005 5 5 HRG S0209 HRGC001 A 002 A 5 6 Fan motor HRG S0212 HRGC005 A 5 7 HRG S0081 HRGC001 002 5 6 Fan HRG S0102 HRGC005 5 7 Level switch HRG S0173 HRGC001 002 005 エラー ブッ クマークが定 義されていま せん HRG S0180 HRGC001 002 5 9 Magnetic contactor for pump HRG S02...

Page 76: ...ce parts HRGC Series 5 2 5 3 Illustration of service parts 5 3 1 Temperature sensor HRGC001 HRGC002 HRGC005 Table 5 2 Part number of service parts temperature sensor Description Part number Temperature sensor HRW S0010 Fig 5 1 Temperature sensor Front side Front side ...

Page 77: ... Chapter 5 Service Parts List HRGC Series 5 3 Illustration of service parts 5 3 5 3 2 Pump HRGC001 HRGC002 Table 5 3 Part number of service parts pump Description Part number Pump HRG S0171 Fig 5 2 Pump Front side ...

Page 78: ...X MM L012 Chapter 5 Service Parts List 5 3 Illustration of service parts HRGC Series 5 4 HRGC005 Table 5 4 Part number of service parts pump Description Part number Pump HRG S0197 Fig 5 3 Pump Front side ...

Page 79: ...e parts 5 5 5 3 3 Pump mechanical seal HRGC005 Table 5 5 Part number of service parts pump mechanical seal Description Part number Pump mechanical seal HRG S0211 Fig 5 4 Pump mechanical seal Deflector rubber 81 Front side Mechanical seal 51 Spring 52 O ring 123 Mechanical seal 51 ...

Page 80: ...e Parts List 5 3 Illustration of service parts HRGC Series 5 6 5 3 4 Fan motor HRGC001 A HRGC002 A Table 5 6 Part number of service parts fan motor Description Part number Motor HRG S0209 Fan HRG S0081 Fig 5 5 Fan motor Front side ...

Page 81: ...pter 5 Service Parts List HRGC Series 5 3 Illustration of service parts 5 7 HRGC005 A Table 5 7 Part number of service parts fan motor Description Part number Motor HRG S0212 Fan HRG S0102 Fig 5 6 Fan motor Front side ...

Page 82: ...ist 5 3 Illustration of service parts HRGC Series 5 8 5 3 5 Level switch HRGC001 HRGC002 HRGC005 Table 5 8 Part number of service parts level switch Description Part number Level switch HRG S0173 Fig 5 7 Level switch Front side Front side ...

Page 83: ...etic contactor for pump HRGC001 HRGC002 HRGC005 Table 5 9 Part number of service parts magnetic contactor for pump Description Part number Magnetic contactor for pump HRG S0180 HRG S0202 Fig 5 8 Magnetic contactor for pump Front side Front side HRG S0180 only for HRGC001 002 HRG S0202 only for HRGC005 ...

Page 84: ...arts HRGC Series 5 10 5 3 7 Magnetic contactor for compressor HRGC001 HRGC002 Table 5 10 Part number of service parts Magnetic contactor for compressor Description Part number Magnetic contactor for compressor HRG S0181 Fig 5 9 Magnetic contactor for compressor Front side ...

Page 85: ...eries 5 3 Illustration of service parts 5 11 HRGC005 Table 5 11 Part number of service parts Magnetic contactor for compressor Description Part number Magnetic contactor for compressor HRG S0203 Fig 5 10 Magnetic contactor for compressor Front side ...

Page 86: ...ce parts HRGC Series 5 12 5 3 8 Magnetic contactor for fan motor HRGC005 A Table 5 12 Part number of service parts Magnetic contactor for fan motor Description Part number Magnetic contactor for fan motor HRG S0204 Front side Fig 5 11 Magnetic contactor for fan motor ...

Page 87: ...parts 5 13 5 3 9 Temperature adjuster operation display panel HRGC001 HRGC002 Table 5 13 Part number of service parts temperature adjuster Description Part number Temperature adjuster operation display panel HRG S0210 Fig 5 12 Temperature adjuster operation display panel Front side ...

Page 88: ...ration of service parts HRGC Series 5 14 HRGC005 Table 5 14 Part number of service parts temperature adjuster Description Part number Temperature adjuster operation display panel HRG S0213 Fig 5 13 Temperature adjuster operation display panel Front side ...

Page 89: ...s 5 3 Illustration of service parts 5 15 5 3 10 DC24V power supply HRGC001 HRGC002 HRGC005 Table 5 15 Part number of service parts DC24V power supply Description Part number DC24V power supply HRG S0183 Fig 5 14 DC24V power supply Front side Front side ...

Page 90: ...s HRGC Series 5 16 5 3 11 3 way proportional valve assembly HRGC001 5 HRGC002 5 Table 5 16 Part number of service parts 3 way proportional valve assembly Description Part number 3 way proportional valve assembly HRG S0175 Fig 5 15 3 way proportional valve assembly Front side ...

Page 91: ...ries 5 3 Illustration of service parts 5 17 HRGC005 5 Table 5 17 Part number of service parts 3 way proportional valve assembly Description Part number 3 way proportional valve assembly HRG S0200 Front side Fig 5 16 3 way proportional valve assembly ...

Page 92: ...HRX MM L012 Chapter 5 Service Parts List 5 3 Illustration of service parts HRGC Series 5 18 ...

Page 93: ...ror stop function System stop function for pump overload Pump thermal relay System stop function for compressor overload compressor thermal relay System stop function for low level in tank level switch System stop function for refrigerant high pressure level switch System stop function for fed water high temp set temp of the controller Others System stop function for fan motor high temp thermostat...

Page 94: ...sions 6 2 1 HRGC001 HRGC002 Fig 6 1 Outline Dimensions HRGC001 HRGC002 HRGC001 HRGC002 6 2 2 HRGC001 W HRGC002 W Fig 6 2 Outline Dimensions HRGC001 W HRGC002 W 400 626 666 275 333 950 500 447 35 155 111 559 450 391 865 35 155 111 500 400 443 270 222 391 450 559 865 447 950 626 666 275 333 ...

Page 95: ...imensions 6 3 6 2 3 HRGC005 A Fig 6 3 Outline Dimensions HRGC005 A HRGC005 A 6 2 4 HRGC005 W Fig 6 4 Outline Dimensions HRGC005 W 400 626 666 275 333 950 500 447 35 155 111 559 450 391 865 35 155 111 500 400 443 270 222 391 450 559 865 447 950 626 666 275 333 ...

Page 96: ...S1 Magnetic Contactor CM Direct current power supply DCPS Capacitor Coil surge 1 4 CR Level switch Thermal relay LS1 TH1 Name CT input sensor input Temperature relay Pump RY5 relay Warning relay Run relay Fault PV change light Warning light Fault light PUMP light RUN light Power supply POWER light Stop STOP switch Run START switch EV2 EV1 input Power supply DC24V control key Pump manual Reset key ...

Page 97: ... Contactor CM Direct current power supply DCPS Capacitor Coil surge 1 4 CR Level switch Thermal relay LS1 TH1 Name CT input sensor input Temperature relay Pump RY5 relay Warning relay Run relay Fault PV change light Warning light Fault light PUMP light RUN light Power supply POWER light Stop STOP switch Run START switch EV2 EV1 input Power supply DC24V control key Pump manual Reset key Function ke...

Page 98: ...l Indicator Tank Pump SV1 Solenoid valve RV1 Regulating valve Manual Operation CD R Capillary tube Fan motor FAN1 EXV1 Thermostatic expansion valve CD FAN1 PS1 Air Air R CM A D EV Over flow PM RV1 CRV PS2 SV1 PT1 CRV Capacity Regurating valve PRV PT1 Temperature sensor PRV Proportional valve PS1 High pressure switch Recirculating fluid flow Refrigerant flow Tank drain Recirculating fluid Return po...

Page 99: ...LS1 EXV1 CD S PV outlet Cooling water inlet Cooling water refrigerant Circuit for Circuit for High pressure switch PS1 Proportional valve PRV Temperature sensor PT1 Capacity Regurating valve CRV Thermostatic expansion valve EXV1 PV Water control valve Capillary tube R CD Regulating valve Manual Operation RV1 Solenoid valve SV1 Pump Tank Level indicator Level switch Accumulator Evaporator Cooler Re...

Page 100: ...Applicable Regulations The unit complies with the following regulations Fig 6 2 Applicable Regulations EMC directive 89 336 EEC Revised to 92 31 EEC 93 68 EEC Low voltage directive 73 23 EEC Revised to 93 68 EEC CE marking Machinery directive 98 37 EC UL E229305 UL 1995 scheduled ...

Page 101: ...this warranty 1 The product was incorrectly installed or connected with other equipment 2 The product was under insufficient maintenance and control or incorrectly handled 3 The product was operated outside of the specifications 4 The product was modified or altered in construction 5 The failure was a secondary failure of the product caused by the failure of equipment connected to the product 6 Th...

Page 102: ... Proper use and maintenance are essential to assure safe use of this product Be sure to satisfy the following preconditions Please note that we may refuse to carry out warranted repair if these preconditions have been disregarded 1 Use the product following the instructions for handling described in the Operation Manual 2 Perform checks and maintenance daily checks and regular checks specified in ...

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