CLIMATE PRO K18
SERVICEMANUAL
R
Page 1: ...CLIMATE PRO K18 SERVICE MANUAL R R...
Page 2: ...NSO PRODUCTS AND SERVICES AMERICAS INC All rights reserved MovinCool and Climate Pro are registered trademarks of DENSO Corporation SERIAL NUMBER LOCATION 00 Month 00 0000 000 Year Sequential number M...
Page 3: ...RVICE INFORMATION 13 Machine Status 13 Machine Records 14 TROUBLESHOOTING 15 Initial Inspection 15 Self Diagnostic Codes 16 Troubleshooting Chart 17 Inspection Before Disassembly 20 DISASSEMBLY 21 Str...
Page 4: ...Motor 41 Compressor 42 Thermistor 43 REFRIGERATION SYSTEM REPAIR 44 Brazing 44 Replacement of Refrigeration Cycle Parts 46 Charging the System with R 410A Refrigerant 48 REASSEMBLY 52 Wiring Diagram...
Page 5: ...t before performing any service Beware that some residual voltage may remain in the unit immediately after the power is disconnected There is a risk of electric shock Use the power supply dedicated si...
Page 6: ...entilated area while brazing Failure to do so may lead to explosion re or lack of oxygen Use official MovinCool parts for servicing Non genuine accessories or incomplete installation may cause re elec...
Page 7: ...7 CONSTRUCTION Dimensions Unit inch 22 1 3 6 2 8 DIA 11 8 12 0 2 8 3 6 22 1 47 8 19 2 5 5 5 3 27 4 3 0 40 4 8 8 8...
Page 8: ...let Flange Cold Air Outlet Grill Antenna Control Panel Evaporator Air Inlet Panel Condenser Air Inlet Panel Power Cord Holder Power Cord Caster Service Panel Drain Tank Cover Logo Side Panel Upper Rea...
Page 9: ...9 Internal Structure Compressor Control Box Drain Pan Drain Tank Drain Switch Condenser Evaporator Capillary Tube Evaporator Fan Communication Module Condenser Fan Fan Motor...
Page 10: ...Centrifugal Max Air Flow high mid low 540 500 440 CFM Max External Static Pressure 0 31 IWG Condenser Fan Type Centrifugal Max Air Flow high mid low 770 710 630 CFM Max External Static Pressure 0 23 I...
Page 11: ...Packaging Dimensions W x D x H 26 x 31 x 51 in Weight 209 lb Operating Conditions Min 65 F 18 C 50 RH Max 95 F 35 C 60 RH Max Sound Level 2 With Condenser Duct high mid low 63 61 59 dB A Without Cond...
Page 12: ...ta T F C Dry Bulb Temp F C Dry Bulb Temp F C Dry Bulb Temp F C Wet Bulb Temp F C Wet Bulb Temp F C 25 77 20 68 35 95 30 86 15 59 10 50 Cooling Capacity x10 3 Btu h Relative Humidity 30 40 50 60 70 80...
Page 13: ...ING TEMP SCALE CODE ITEM UNIT RTS Evaporator air inlet thermistor temperature F C ODS Condenser air inlet thermistor temperature F C CTS1 Evaporator pipe thermistor temperature F C CTS2 Compressor pip...
Page 14: ...or operating time during cool mode hour HEAT TIME Total compressor operating time during heat mode hour DEF TIME Total defrosting time during heat mode hour ID FAN TIME Total evaporator fan operating...
Page 15: ...with a clean dry cloth If damage or excess play is found replace the cord 4 Check the air lters If dirty clean the air lters as described in the operation manual If damage is found replace the lters...
Page 16: ...button to reset PU Condensate pump safety switch is activated Condensate pump stops due to kinks and or blockage or improper routing of drain line 1 Remove blockage or kinks from drain line or re rout...
Page 17: ...topped Adjust set temperature Unit stops immediately after starting LCD display is normal Fan motor malfunction See Inspection of Parts on page 41 Replace fan motor Compressor malfunction See Inspecti...
Page 18: ...malfunction See Inspection of Parts on page 40 Replace capacitor Resistance of compressor coil is zero or in nity due to a short or open circuit Replace compressor If power supply capacitor and compre...
Page 19: ...e is off due to AC power is not plug in and communication module battery switch at the OFF position Plug in AC power or set communication module battery switch to ON position When the L LED indicator...
Page 20: ...oling performance If necessary clean the plate ns 2 Inspection of cooling capacity performance Measure the difference in air temperature between the inlet of the evaporator and the cool air vent If th...
Page 21: ...ce Beware that some residual voltage may remain in the unit immediately after the power is disconnected There is a risk of electric shock Structure Parts Evaporator Filter Panel Front Panel Louver Con...
Page 22: ...the bottom two 2 screws and remove the other seven 7 M4 x L10 screws Move the service panel upward and remove it from the logo side panel 4 Loosen the center bottom screw 1 and remove the other seven...
Page 23: ...M4 x L10 screws and one 1 M4 x L12 screw Next remove the logo side panel 7 Remove the fteen 15 M4 x L10 screws and one 1 M4 x L12 screw Next remove the condenser side panel Removal of Panels Screw 4...
Page 24: ...two 2 M4 x L10 screws from the top panel and remove the one 1 M4 x L14 screw from the condenser fan casing Next remove the top panel Communication Module Wire of Antenna 4 Screw 2 M4 x L10 Screw 1 M4...
Page 25: ...Louver can be removed from the upper front panel by releasing either of the lock tabs from notches Louver Notch Lock Tab Upper Front Panel 2 Slide the louver a little to the right or left so as to rel...
Page 26: ...screws and remove the bumper B B 3 Remove the ve 5 M4 x L12 screws and remove the bumper C C 4 Remove the three 3 M4 x L12 screws and remove the bumper D D Note To remove bumper C C or D D bumper A A...
Page 27: ...12 screws and remove the bumper B B 3 Remove the ve 5 M4 x L12 screws and remove the bumper C C 4 Remove the three 3 M4 x L12 screws and remove the bumper D D Note To remove bumper C C or D D bumper A...
Page 28: ...electrical part from the control box Communication module two 2 screws Terminal block 1 two 2 screws Terminal block 2 two 2 screws Compressor motor capacitor one 1 screw Drain switch two 2 screws Comm...
Page 29: ...Terminal Block 1 T for Power CN30 White Black Red To Control Board CN14 Yellow Brown Blue Orange To Drain Switch Optional Condensate Pump CN10 Black To RTS CTS1 Thermistors CN24 White Black To Termin...
Page 30: ...move the ve 5 M4 x L10 screws and remove the upper front panel d Remove the four 4 M4 x L12 screws and remove the control panel from the upper front panel CN2 CN1 Removal of Electrical Parts Screw 5 M...
Page 31: ...is may cause damage to the antenna module Antenna Antenna Wires Top Panel Screw 2 M4 x L10 Antenna Antenna Wires 2 Remove the four 4 wires of the antenna from the communication module in the control b...
Page 32: ...32 Communication Module Hardware Description Reset button Battery Cover Mode Button Battery ON OFF Switch Service Cover Battery Cover Screws LED Indicators Removal of Communication Module...
Page 33: ...n data is NOT acquired G LED does not blink B BLE LED Orange Connected to BLE gateway Disconnected to BLE gateway B LED does not blink L LTE LED Orange Connected to LTE network Disconnected to LTE net...
Page 34: ...ttery connector into the connector socket until it clicks to ensure proper connection Note Before disconnecting the battery place the battery switch to OFF position See section 4 Set Communication Mod...
Page 35: ...on module 4 Set Communication Module to Operate by Internal Battery a Remove service cover b Set the battery switch to ON position Service Cover Battery ON OFF Switch CN2 CN1 Removal of Communication...
Page 36: ...or wooden tool to press RESET button of the communication module CAUTION Do not use sharp objects to press the reset button as it may damage the control panel c P LED blinks once to acknowledge that...
Page 37: ...37 Removal of Blower Assembly Condenser Fan Casing Condenser Fan Fan Motor Frame Sub Assy Motor Stay Evaporator Fan Condenser Fan Casing Evaporator Fan Casing...
Page 38: ...emove the four 4 M4 x L10 screws and remove the other half of the condenser fan casing 4 Remove the connector CN21 for fan motor from the relay board Removal of Blower Assembly Note When reinstalling...
Page 39: ...fan 7 Remove the two 2 M4 x L10 screws and remove the motor stay 8 Remove the four 4 M6 x L16 bolts and remove the fan motor Nuts 4 Set Screw Removal of Blower Assembly Screw 2 M4 x L10 Note When rei...
Page 40: ...ld gradually increase towards in nity This indicates that the capacitor is charging If the reading indicates in nity immediately open or the ohmmeter fails to move from 0 short replace the capacitor 2...
Page 41: ...1M ohm or more 6 1M ohm or more 7 1M ohm or more 5 6 1M ohm or less 7 1M ohm or less 6 7 1M ohm or less Check the resistance values across the two pins listed in the table below on the 8 pin fan motor...
Page 42: ...ohm S R Approx 2 8 ohm If the measured resistance is not equal to these standard values replace the compressor 3 Overload Relay Check for continuity across the two terminals of the overload relay At...
Page 43: ...tor Pin 2 and pin 7 CTS1 Evaporator pipe thermistor Pin 1 and pin 4 If the measured value is outside of the thermistor speci cation replace the thermistor 0 5 10 15 20 32 0 41 5 50 10 59 15 68 20 77 2...
Page 44: ...rmal conductivity of the brazed tting The most important point in flame brazing is to bring the whole brazed tting to a proper brazing temperature Care should be taken not to cause overflow of brazing...
Page 45: ...eat is evenly transmitted throughout the ttings a Vertical Down Joint When the tting surface reaches the brazing temperature add brazing metal and continue to heat moving the burner downward as shown...
Page 46: ...ubes by brazing each connection Replacement of Refrigeration Cycle Parts Condenser Condenser Inlet Pipe Condenser Outlet Pipe Compressor Discharge Pipe Compressor Compressor Suction Pipe Capillary Tub...
Page 47: ...ce dry nitrogen gas from the pinch off tube at a rate of 0 27 gal min 1 L min adjust with the flow regulator During any parts replacement involving brazing shield nearby parts with a steel plate to pr...
Page 48: ...in well ventilated area only Maintain the temperature of the refrigerant container below 104 F 40 C Be careful not to allow refrigerant to contact eyes or skin If liquid refrigerant strikes eye or ski...
Page 49: ...the vacuum pump and close the high pressure valves of the gauge manifold 3 Checking vacuum a Leave the high and low pressure valves of the gauge manifold closed for 5 minutes or more and con rm that t...
Page 50: ...en tighten the nut f Check for gas leaks with a gas leak detector g Repair any leak 5 Evacuation repeat a Close the valve of the refrigerant cylinder remove the charging hose and connect the hose to t...
Page 51: ...ve of the gauge manifold and the valve of the refrigerant cylinder Note Refrigerant disposal must be conducted according to all official laws and regulations in your state city 7 Removal of gauge mani...
Page 52: ...Pump MC Compressor Motor CM Communication Module CC Capacitor for Compressor ANT Antenna AC115V 60Hz RTS CTS1 CN02 CC CN01 CN21 CN22 CN23 RL01 RL02 RL03 MF MC OL C RL04 CN24 CN30 CN15 CN14 CN13 CN DP...
Page 53: ...in the unit 3 Insert the three 3 nuts and fasten at the torque of 8 3 2 1 ft lbf 11 3 2 9 N m Nut 3 Cushion 3 Caster Maintenance Lubricate bearings in caster as needed with standard bearing grease usi...
Page 54: ...tors or resellers we may obtain personally identifying information about you such as your name address phone number and e mail address Personally Identifying Information We and our authorized distribu...
Page 55: ...com If you are a consumer and you do not want us to use a third party service provider to process your Unit s Machine Operation Data you may Opt Out by contacting us at 1 800 264 9573 or www movincool...
Page 56: ...DENSO PRODUCTS AND SERVICES AMERICAS INC Long Beach CA 90810 www movincool com First Edition May 2020 P N SVM02 00...
