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Summary of Contents for Movincool CM25
- Page 1 OPERATION MANUAL CM25 SERIAL NUMBER FROM OCTOBER 2009 (1009) TO PRESENT READ THIS MANUAL CAREFULLY FOR INSTRUCTIONS ON CORRECT INSTALLATION AND USAGE, AND READ ALL SAFEGUARDS. SECCIÓN EN ESPAÑOL SECTION EN FRANÇAIS AVAILABLE AT WWW.MOVINCOOL.COM...
- Page 2 All rights reserved. This book may not be reproduced or copied, in whole or in part, without the written permission of the publisher. DENSO SALES CALIFORNIA, INC. reserves the right to make changes without prior notice. MovinCool is a registered trademark of DENSO Corporation.
- Page 3 OPERATION MANUAL CM25...
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Page 4: Table Of Contents
UNPACKING ...................... 7 INVENTORY....................... 8 INSTALLATION ....................9 Unit Overview ..................9 Clearance Requirement ..............10 Mounting CM25 to Roof Structure ............. 11 Drain Hose Connection............... 16 Packing Attachment ................17 Ducting With Typical Drop Ceiling............. 18 Condenser Duct Installation (Optional)..........19 Power Supply and Field Wiring Connection ........ - Page 5 Program Plan Sheet ................48 SELF-DIAGNOSTIC CODES & BUZZER PATTERN........49 Self-Diagnostic Codes ................ 49 Table of Self-Diagnostic Codes............49 Buzzer Pattern ..................50 DAILY INSPECTION & MAINTENANCE............51 Cleaning Air Filters ................51 Cleaning Condenser Air Intake ............51 Ground Fault Breaker Testing............
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Page 6: Foreword
FOREWORD Congratulations on purchasing the MovinCool air conditioner. This manual explains how to assemble, install and operate the MovinCool CM25 air conditioning unit. Please read this operation manual thoroughly to familiarize yourself with the features of the unit and to ensure years of reliable operation. -
Page 7: Unpacking
UNPACKING Remove the package as shown below. Note: The unit can be installed while the unit is on the pallet. (See “Mounting CM25 to Roof Structure” on page 11 to 13.) PACKAGE UNIT MOUNTING HOLES PALLET... -
Page 8: Inventory
INVENTORY After unpacking your MovinCool unit, please check to make sure you have the following items: 1. CM25 MovinCool Unit (1) 5. Vibration Isolator (4) 2. Operation Manual/Product 6. Wall Mounted Controller (1) Registration (1) 7. Shield Wire (1) 3. Clip (1) 8. -
Page 9: Installation
INSTALLATION Unit Overview CONDENSER (HOT) AIR EXHAUST COOL AIR EXHAUST (12 in DIA. FLANGE) EVAPORATOR (ROOM) AIR INTAKE (12 in DIA. FLANGE) DRAIN PIPE FOR PUMP MOUNTING HOLES CONDENSATE PAN DRAIN FOR MAINTENANCE SERVICE PANEL STOP SWITCH WALL MOUNTED CONTROLLER/ MILLIVOLT WALL THERMOSTAT WIRE INLET SIGNAL WIRE INLET... -
Page 10: Clearance Requirement
INSTALLATION (cont.) Clearance Requirement All dimensions are in inches. Unit Weight: 310 lb (140 kg) WALL INTAKE Minimum clearance 53.0 20.0 in from wall 51.3 EXHAUST Minimum clearance DIA. 11.8 40.0 in 14.4 from wall WALL CEILING 14.4 Top of the unit should not contact any building structure or object. -
Page 11: Mounting Cm25 To Roof Structure
INSTALLATION (cont.) Mounting CM25 to Roof Structure Be sure to securely anchor the top ends of the suspension rods. Make sure all nuts are tight. Be sure to follow all applicable codes. The unit is usually mounted above the ceiling and must be securely mounted to the roof structure. - Page 12 INSTALLATION (cont.) Mounting CM25 to Roof Structure (cont.) Example of Mounting with Pallet 1. Install four (4) suspension rods by suspending them from suitable building structure members. Locate the rods so that they will align with four mounting holes that are part of the unit base. Make sure to securely anchor the top ends of the suspension rods and tighten all nuts.
- Page 13 INSTALLATION (cont.) Mounting CM25 to Roof Structure (cont.) Example of Mounting with Pallet 4. Insert the suspension rods through the mounting holes of SUSPENSION ROD unit and pallet. Then install vibration isolators, washers, NUT (top) nuts (middle) and jam nut...
- Page 14 INSTALLATION (cont.) Mounting CM25 to Roof Structure (cont.) Example of Mounting without Pallet 1. Install four (4) suspension rods by suspending them from suitable building structure members. Locate the rods so that they will align with four mounting holes that are part of the unit base. Make sure to securely anchor the top ends of the suspension rods and tighten all nuts.
- Page 15 INSTALLATION (cont.) Mounting CM25 to Roof Structure (cont.) Example of Mounting without Pallet 4. Insert the suspension rods through the mounting holes of SUSPENSION ROD the unit. Then install vibration isolators, washers, nuts (middle) and jam nut (bottom) to NUT (top)
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Page 16: Drain Hose Connection
INSTALLATION (cont.) Drain Hose Connection The CM25 is equipped with an internal condensation removal pump with maximum head lift of 4 feet (1.2 m). 1. Use the provided 1/2 inch (13 mm) male connection on the unit for the DRAIN PIPE evaporator coil condensate drain. -
Page 17: Packing Attachment
INSTALLATION (cont.) Drain Hose Connection (cont.) Check following items: • No kinks or bends on the drain hose • No trap in the drain hose • The end of the drain hose should be highter than the water level at the drain •... -
Page 18: Ducting With Typical Drop Ceiling
INSTALLATION (cont.) Ducting With Typical Drop Ceiling All hardware is field supplied. CAUTION: Do not operate the unit without the filter installed on the return air grill. CONDENSER INSULATED INTAKE FLEXIBLE DUCT CONDENSER EXHAUST RETURN AIR GRILL WITH FILTER REQUIRED ROOM AIR INTAKE COOL AIR SUPPLY... -
Page 19: Condenser Duct Installation (Optional)
INSTALLATION (cont.) Condenser Duct Installation (Optional) Condenser intake and exhaust ducts can be installed to exchange outdoor air. CAUTION: 1. Louver must be installed to avoid infiltration of strong wind or rain from outdoor. 2. Condenser intake and exhaust ducts must be installed at level lower than the unit to avoid water flowing into the unit (cause of water leakage or unit problem). -
Page 20: Power Supply And Field Wiring Connection
INSTALLATION (cont.) Power Supply and Field Wiring Connection WARNING: 1. All electrical work should only be performed by qualified personnel. Repair to electrical components by non-certified technicians may result in personal injury and/or damage to the unit. 2. Disconnect power before any electrical installation. Power Supply •... - Page 21 INSTALLATION (cont.) Power Supply and Field Wiring Connection (cont.) Field Wiring Connection The following are recommended wire TERMINAL sizes and electrical ratings: BLOCK • Cord Type: SJT (3 wires) or equivalent • Wire Gauge: 12 AWG • Voltage Rating: 300 V minimum •...
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Page 22: Dip Switch Configuration And Setting
INSTALLATION (cont.) Power Supply and Field Wiring Connection (cont.) 4. Route power cord wires through the power cord inlet located below service panel. 5. Connect the line wire (“R” and “T”) to the terminal block. Tighten screw at about 0.96 ft•lbf (1.3 N•m) torque. 6. - Page 23 INSTALLATION (cont.) DIP Switch Configuration and Setting (cont.) Switch Switch Function Name Number Enables the millivolt wall thermostat. OFF Enables the wall mounted controller. DSW1 No function. Initializes setting of the condenser and evaporator fan motors after replacing the fan motors. DSW2 OFF Set to OFF when the motor replacement is completed.
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Page 24: Supplied Wall Mounted Controller Connection
INSTALLATION (cont.) Supplied Wall Mounted Controller Connection Set up the wall mounted controller without power connection on the unit. Otherwise, the wall mounted controller set up will not be completed. WARNING: 1. All electrical work should only be performed by qualified personnel. Repair to electrical components by non-certified technicians may result in personal injury and/or damage to the unit. - Page 25 INSTALLATION (cont.) Supplied Wall Mounted Controller Connection (cont.) 3. Connect the supplied shield wire (12 feet) to the 3-pin connector on the controller board. CAUTION: Do not touch the soldering surface of the controller board to avoid static electricity. SHIELD WIRE 3-PIN CONNECTOR...
- Page 26 INSTALLATION (cont.) Supplied Wall Mounted Controller Connection (cont.) 4. Depending on installation conditions, there are two methods to insert the shield wire through the back cover of the controller. Method A) Insert the shield wire through the hole of the back cover. HOLE Method B) Break the dent portion of the front cover by tool (pliers, etc.).
- Page 27 INSTALLATION (cont.) Supplied Wall Mounted Controller Connection (cont.) 6. Select the proper location where the controller can be conveniently accessed. Install the controller assembled in step 5. to the wall with supplied four (4) screws through the holes. CAUTION: Do not install the controller where unusual heating condition may occur (i.e.hot stove, hot pipe, fireplace or under direct sunlight).
- Page 28 INSTALLATION (cont.) Supplied Wall Mounted Controller Connection (cont.) 9. Disconnect power before connecting the wall mounted controller to the unit. 10. Insert the shield wire through the wall mounted controller wire inlet. Connect the shield wire to the terminal block referring to the connection table shown below.
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Page 29: Field-Supplied Millivolt Wall Thermostat Connection
INSTALLATION (cont.) Supplied Wall Mounted Controller Connection (cont.) 11. DIP switch #1 of DSW1 on the relay board must be in the OFF position to use the wall mounted controller. Note: 1. Default position of all DIP switches are the OFF position. 2. - Page 30 INSTALLATION (cont.) Field-Supplied Millivolt Wall Thermostat Connection (cont.) 4. Disconnect power before connecting the wall thermostat to the unit. 5. Connect the wall thermostat to the terminal block referring to the connection table shown below. Recommended extension wire: Solid wire 16-26 AWG MILLIVOLT WALL THERMOSTAT WIRE INLET CONNECTION TABLE...
- Page 31 INSTALLATION (cont.) Field-Supplied Millivolt Wall Thermostat Connection (cont.) 6. DIP switch #1 of DSW1 on the relay board must be in the ON position to use the millivolt wall thermostat. DSW1 Note: 1. Default position of all DIP switches are the OFF position. 2.
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Page 32: Warning Signal Connection (Output Signal)
Connecting Warning Signal to CM25 1. Use recommended warning signal wire size from 16 AWG to 26 AWG for a solid wire, or 16 AWG to 22 AWG for a stranded wire. - Page 33 INSTALLATION (cont.) Warning Signal Connection (Output Signal) (cont.) 4. Connect the warning signal wires to terminal L+ and L- in the unit control box according to the labels shown below. UNIT TERMINAL RELAY OUTPUT CONTACTOR INPUT SIGNAL WARNING DEVICE...
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Page 34: Fire Alarm Connection (Input Signal)
Connecting Fire Alarm Signal to CM25 1. Use recommended fire alarm signal wire size from 16 AWG to 26 AWG for a solid wire, or 16 AWG to 22 AWG for a stranded wire. - Page 35 INSTALLATION (cont.) Fire Alarm Connection (Input Signal) (cont.) 4. Connect the fire alarm signal wires to terminal E+ and E- in the unit control box according to labels shown below. UNIT TERMINAL OUTPUT SIGNAL OPEN DRY CONTACT FIRE ALARM DEVICE...
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Page 36: Features Of Wall Mounted Controller
FEATURES OF WALL MOUNTED CONTROLLER 1. Supplied wall mounted controller allows the user to easily control the unit’s operation. 2. LCD display that indicates: a. Clock with day and time b. Room temperature and set point temperature (either Fahrenheit or Celsius) c. -
Page 37: Features Of Cm25
FEATURES OF CM25 1. The CM25 is equipped with a variable speed compressor, which is driven by state of the art inverter technology. A variable speed compressor automatically adjusts its speed as the heat load in the room changes. With its soft start up, a variable speed compressor reduces start up wear on the compressor and eliminates in-rush current resulting in no dip in the power supply. -
Page 38: Operation (Wall Mounted Controller Only)
OPERATION (Wall Mounted Controller ONLY) Controller Panel Before operating the unit, it is important to familiarize yourself with the basic controls located on the control panel. LCD DISPLAY OPERATION PANEL 4.8 in (120 mm) 4.8 in (120 mm) 0.6 in (15 mm) - Page 39 OPERATION (Wall Mounted Controller ONLY) (cont.) Controller Panel (cont.) 1. ON/OFF Button Activates (LED illuminates green) or deactivates unit operation. 2. MODE Button Activates COOL or FAN ONLY operation. 3. FAN MODE Button Activates fan mode RUN or AUTO. RUN: Fan operates continuously during COOL mode even after the room temperature reaches the set point temperature.
- Page 40 OPERATION (Wall Mounted Controller ONLY) (cont.) Controller Panel (cont.) LCD DISPLAY 11. COOL or FAN ONLY Illuminates to indicate COOL on or FAN ONLY on. 12. RUN or AUTO Illuminates to indicate fan mode set to RUN or AUTO. 13. HI or LO Illuminates to indicate fan speed set to High or Low.
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Page 41: Standby Mode
OPERATION (Wall Mounted Controller ONLY) (cont.) Standby Mode When power source is supplied to the unit, the wall mounted controller is in standby mode. During standby mode, the controller panel displays time. Set Clock Prior to operating the unit, set the clock of the controller to the correct time as shown in the steps below. -
Page 42: Operate In Cool Mode
OPERATION (Wall Mounted Controller ONLY) (cont.) Operate in COOL Mode When in COOL mode, the compressor is operated and cool air is circulated. 1. Press ON/OFF button. LED (green) illuminates. 2. Press MODE button and select “COOL”. 3. Press FAN MODE button to select “RUN” or “AUTO”. RUN: Fan operates continuously during COOL mode even after the room temperature reaches the set point temperature. -
Page 43: Operate In Fan Only Mode
OPERATION (Wall Mounted Controller ONLY) (cont.) Operate in FAN ONLY Mode When in FAN ONLY mode, the unit circulates the surrounding air. 1. Press ON/OFF button. LED (green) illuminates. 2. Press MODE button and select “FAN ONLY”. Note: Fan mode “RUN” is automatically set (no selection of “AUTO”) when FAN ONLY is selected. -
Page 44: Program Setting
OPERATION (Wall Mounted Controller ONLY) (cont.) Program Setting To program the controller, read the instructions on page 45 to 47 and follow the flow chart shown below. Exit program Enter program Program sequence Press and hold No. Display for 3 seconds. Select program No. -
Page 45: Select Program Sequence Number
OPERATION (Wall Mounted Controller ONLY) (cont.) Select Program Sequence Number 1. Press and hold PROGRAM button for 3 seconds. “Pr 01” blinks. Note: If any button is not pressed for 3 seconds, program moves to the next step (selecting “Day of the week”) automatically. -
Page 46: Set Stop Time
OPERATION (Wall Mounted Controller ONLY) (cont.) Set Stop Time 11. Press UP ( ) or DOWN ( ) button to select “Day of the week”. Press ENTER button. “Hour” blinks. 12. Press UP ( ) or DOWN ( ) button to select “hour”. Press ENTER button. -
Page 47: Edit Program
OPERATION (Wall Mounted Controller ONLY) (cont.) Edit Program 1. Press and hold PROGRAM button for 3 seconds. “Pr 01” blinks. 2. Press UP ( ) or DOWN ( ) button to select program sequence (“Pr 01” to “Pr 10”). Press ENTER button. 3. -
Page 48: Program Plan Sheet
OPERATION (Wall Mounted Controller ONLY) (cont.) Program Plan Sheet Program Plan Day of the Time Mode Fan mode Fan speed Set Temp. week START Pr 01 STOP START Pr 02 STOP START Pr 03 STOP START Pr 04 STOP START Pr 05 STOP START... -
Page 49: Self-Diagnostic Codes & Buzzer Pattern
SELF-DIAGNOSTIC CODES & BUZZER PATTERN Self-Diagnostic Codes Self-diagnostic codes are displayed with “CHECK” on LCD panel of the supplied wall mounted controller under the following conditions. Note: When using the field supplied wall Self-Diagnostic thermostats, the self-diagnostic codes are code not displayed. -
Page 50: Buzzer Pattern
SELF-DIAGNOSTIC CODES & BUZZER PATTERN (cont.) Buzzer Pattern Pattern 1 Pattern 2 Pattern 3 Pattern 4 0.5 sec 1 sec 4 sec... -
Page 51: Daily Inspection & Maintenance
DAILY INSPECTION & MAINTENANCE Cleaning Air Filters The air filter on the evaporator return grill should be checked weekly for dust buildup. Clean or replace air filter on a weekly basis. If the unit is used in a dusty environment, more frequent cleaning may be required. A dirty air filter can reduce the air output, resulting in a decrease in cooling capacity. -
Page 52: Troubleshooting
TROUBLESHOOTING Check the following items before calling your MovinCool reseller or a qualified technician. Condition Checking Area Possible Cause Remedy Unit 1. Voltage Power failure Repair power supply. does display Turn the circuit breaker turns off. operate at all. 2. Ground fault... - Page 53 TROUBLESHOOTING (cont.) Checking Area Self- Diagnostic Condition Possible Cause Remedy Codes Buzzer (Wall Pattern mounted controller) Unit Signal is input to Check the fire alarm does displays the fire alarm signal connection. self- connection. (See “Fire Alarm operate diagnostic Connection (Input at all.
- Page 54 TROUBLESHOOTING (cont.) Checking Area Self- Diagnostic Condition Possible Cause Remedy Codes Buzzer (Wall Pattern mounted controller) Unit Drain hose is Check drain hose for does displays clogged (for any blockages or self- optional drain excessive kinks that operate diagnostic pump). may prevent air flow.
- Page 55 TROUBLESHOOTING (cont.) Checking Area Self- Diagnostic Condition Possible Cause Remedy Codes Buzzer (Wall Pattern mounted controller) Unit Defective RTS1 Replace the wall does displays thermistor mounted controller. self- (short or open) To reset: Press operate diagnostic RESET button. at all. codes.
- Page 56 Repair of the leaking overload protection section and recharge is activated by of the correct amount refrigerant leakage. of refrigerant are required. Contact your MovinCool reseller or a qualified technician. To reset: Press RESET button. Relay board Check all wire communication...
- Page 57 Fan is locked. Check any foreign object which may cause fan lock. If conditions persist after the above actions have been taken, turn the unit off, disconnect the power and contact your MovinCool reseller or a qualified technician.
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Page 58: Technical Specifications
TECHNICAL SPECIFICATIONS Electronic Operation Wall Mounted Controller with LCD Features display Control Electronic Electronic Voltage requirement 208/230 V, 1 phase, 60 Hz Characteristics Min.- Max. voltage Min. 198 V, Max. 253 V Recommended fuse size 20 A Cooling Capacity and Power Consumption Evaporator: 80 °F Total cooling capacity 25,000/25,000 Btu/h (7,320/7,320 W) #1... - Page 59 LIMITED WARRANTY DENSO SALES CALIFORNIA, INC. (“DENSO”) warrants its MOVINCOOL Products only to the extent stated in its official written warranties. Unless otherwise specifically provided in writing by DENSO, DENSO warrants to end-user that the Products shall be free of defects in materials or workmanship and will function in accordance with DENSO’s published...
- Page 60 DENSO SALES CALIFORNIA, INC. Long Beach, CA 90810 www.movincool.com P/N: 484007-3200EN First Issue: October 2009...
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