Denso MOVINCOOL Climate pro k18 User manual
CLIMATE PRO K18
SERVICE
MANUAL
R
R
2
© 2020 DENSO 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
Model
name
3
TABLE OF CONTENTS
SERIAL NUMBER LOCATION ································································2
SAFETY PRECAUTIONS········································································5
CONSTRUCTION···················································································7
Dimensions ········································································································· 7
Names of Parts ·································································································· 8
Internal Structure ······························································································ 9
SPECIFICATIONS················································································· 10
Technical Specifications ···················································································10
Characteristics ··································································································12
SERVICE 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
Structure Parts ·································································································21
Removal of Panels ··························································································· 22
Removal of Louver ··························································································· 25
Removal of Bumpers ······················································································· 26
Removal of Electrical Parts ············································································28
Removal of Antenna ·························································································31
Removal of Communication Module ····························································· 32
Removal of Blower Assembly ········································································· 37
4
TABLE OF CONTENTS
INSPECTION OF PARTS······································································ 40
Capacitor ··········································································································40
Drain Switch ·····································································································40
Fan 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 ································································································ 52
Compressor Mounting ···················································································· 53
Caster Maintenance ························································································ 53
DATA PRIVACY DISCLOSURE····························································· 54
5
To reduce the risk of injury or malfunction, read “Safety Precautions” carefully before
servicing the unit.
The seriousness is classified by the following indicators.
WARNING Indicates a hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION Indicates a hazardous situation which, if not avoided, could
result in minor or moderate injury, damage to the unit or its
components and/or property.
• Serious injuries include loss of vision, bodily injuries, burns, electric shock, fractures or poisoning, which
require prolonged medical treatment and will leave aer-eects.
• Minor or moderate injuries include bodily injuries, burns or electric shock, which do not require prolonged
medical treatment.
• Property includes housing, household goods, livestock or pets.
Safety symbols and meanings
This must be done. This must not be done.
WARNING
Disconnect power supply from the unit 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 single outlet circuit with a UL recognized short-
circuit and ground-fault protective breaker.
Failure to use correct power supply may cause fire or electric shock.
Electrical work must be performed by qualified electrical personnel.
Failure to use qualified electrical personnel for electrical work may cause fire, electric
shock, injury, malfunction or water leaks.
Refrigerant services must be performed by a licensed professional only.
Failure to use licensed professionals for refrigerant services may cause fire, burns, injury
or malfunction.
Always wear proper eye protection and gloves while handling refrigerant. Be careful
not to allow refrigerant come into contact with eye or skin.
Failure to do so may lead to loss of vision or burns.
Avoid refrigerant work near flammable materials. Work in a well-ventilated area
only.
Failure to do so may lead to explosion, fire or lack of oxygen.
SAFETY PRECAUTIONS
6
Maintain the temperature of the refrigerant container below 104 °F (40 °C).
Failure to do so may lead to explosion or fire.
Brazing must be performed by a qualified technician only.
Failure to do so may lead to fire, burns, injury or malfunction.
When brazing, always wear eye protection and gloves.
Failure to do so may lead to loss of vision or burns.
Work in a well-ventilated area while brazing.
Failure to do so may lead to explosion, fire or lack of oxygen.
Use official MovinCool parts for servicing.
Non-genuine accessories or incomplete installation may cause fire, electric shock or
water leaks.
CAUTION
Be aware of any sharp edges when working on unit.
There is a risk of injury.
Do not use sharp object to press the reset button when resetting communication
module.
This may damage the control panel.
Do not use cleaners that contain chlorine when cleaning pipes of refrigerant system.
Chlorine cleaners may damage pipes.
WARNING
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
5.55.3
27.4
3.0
40
4.8
8.8
8
Names of Parts
Condenser Air Outlet 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 Rear Panel
Lower Rear Panel
Top Panel
9
Internal Structure
Compressor
Control Box
Drain Pan
Drain Tank
Drain Switch
Condenser
Evaporator
Capillary Tube
Evaporator Fan
Communication Module
Condenser Fan
Fan Motor
10
ITEM SPECIFICATIONS
Electronic Features Control Programmable
Cooling Capacity *1Total Capacity 16,800 Btu/h
Electrical Characteristics
Power Requirement 115V, 1Phase, 60Hz
Total Power Consumption *11.7 kW
Current Consumption *114.5 amps
Starting Current 65 amps
Recommended Fuse Size 20 amps
Min. - Max. Voltage 104 -127
Energy Eciency Ratio (EER) 10
Fans Motor Rated Output 0.23 kW
Evaporator
Fan Type 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 IWG
Refrigerant Circuit
Compressor Type Hermetic Rotary
Compressor Motor Rated Output 0.9 kW
Evaporator Plate Fin
Condenser Plate Fin
Refrigerant Control Capillary Tube
Max. Allowable Pressure
- high/low 820/290
Refrigerant Type R-410A
Amount 1.65 lb (0.75 kg)
Power Cord
NEMA Plug Configuration 5-20
Gauge 12 AWG (3-core)
Length 10
Condensate Tank Capacity 5 ± 0.5 gal
SPECIFICATIONS
Technical Specifications
Table of contents
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