Table of Contents
Advertisement
Quick Links
PRESENTS
Cassette Air Handler
Ductless Split System
Installation, Operation
and
Maintenance Manual
MODELS
CASH09DA 9 kBtu/h
CASH12DA 12 kBtu/h
CASH18DA 18 kBtu/h
CASH024DA 24 kBtu/h
ECR International Inc.
2201 Dwyer Avenue, Utica, NY 13501
Tel. 800 253 7900
www.ecrinternational.com
PN 615000160 REV. C [09/17/2020]
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for ECR International EMI Deluxe heat I verter CASH09DA
Summary of Contents for ECR International EMI Deluxe heat I verter CASH09DA
- Page 1 Cassette Air Handler Ductless Split System Installation, Operation Maintenance Manual MODELS CASH09DA 9 kBtu/h CASH12DA 12 kBtu/h CASH18DA 18 kBtu/h CASH024DA 24 kBtu/h ECR International Inc. 2201 Dwyer Avenue, Utica, NY 13501 Tel. 800 253 7900 www.ecrinternational.com PN 615000160 REV. C [09/17/2020]...
- Page 2 If used as MULTI unit, refer to Installation & operation manuals packed with outdoor unit.
-
Page 3: Table Of Contents
CONTENTS Page Install according to this installation instructions strictly. If installation is defective, it will cause water leakage, electrical PRECAUTIONS ................shock and fire. INSTALLATION INFORMATION ............2 ACCESSORIES ...................3 When installing the unit in a small room, take measures to INDOOR UNIT INSTALLATION ............4 prevent refrigerant concentration from exceeding allowable... -
Page 4: Installation Information
If the refrigerant leaks during installation, ventilate the area There are inflammable materials or gas. immediately. There is acid or alkaline liquid evaporating. Toxic gas may be produced if the refrigerant comes into contact with fire. Other special conditions. Keep the interconnection cable away from the copper tubing. The appliance shall be installed in accordance with national wiring regulations and local authority having jurisdiction. -
Page 5: Accessories
ACCESSORIES For the following items, take special care during construction and check after installation is finished Check if the following accessories are included with your unit. √ Tick when checked Is the indoor unit fixed firmly? The unit may drop,vibrate or make noise. Is the gas leak test finished? It may result in insufficient cooling or heating. -
Page 6: Indoor Unit Installation
INDOOR UNIT INSTALLATION Selecting installation site When the conditions in the ceiling, (above drop ceiling) are exceeding C / 86 F and a relative humidity of 80%, or when fresh air is inducted 1000/39.4in 1000/39.4in into the ceiling, an additional insulation is required (minimum 10 mm / 0.4in thickness, polyethylene foam), to the top and sides of the cabinet. - Page 7 Preparations before installation Make the ceiling opening needed for installation where applicable.(For existing ceilings.) Relation of ceiling opening to unit and suspension bolt - Create the ceiling opening required for installation.From the side position. of the opening to the casing outlet, implement the refrigerant drain piping and wiring for remote controller (unnecessary for wireless type).
- Page 8 Install the indoor unit 4) Check if the unit is horizontally levelled. - Do not install the unit tilted. The indoor unit is equipped with a When installing optional accessories, read also the installation built-in drain pump and float switch. (If the unit is tilted against manual of the optional accessories.
- Page 9 INSTALL THE REFRIGERANT PIPE 2.1 Flaring the pipe end 1) Cut the pipe end with a pipe cutter. All field piping must be provided by a licensed refrigeration 2) Remove burrs with the cut surface facing downward so that the technician and must comply with the relevant local and chips do not enter the pipe.
- Page 10 2.3 Installation of the throttle. (For some models) 2.4 Purging air and checking gas leakage When piping work is completed, it is necessary to purge the air and check for gas leakage. WARNING Do not mix any substance other than the specified refrigerant into the refrigeration cycle.
- Page 11 2) Be sure to insulate both the gas and liquid piping. Use Pipe length Up to 15m/49.2ft More than 15m/49.2ft separate thermal insulation pipes for gas and liquid Run time Not less than 10 min Not less than 15min refrigerant pipes. See the figure below. *2.
- Page 12 CONNECT THE DRAIN PIPE 3.3 How to perform piping 3.1 Installation of drain piping 1~1.5m ≤300/11.8in 3~5ft Install the drain piping as shown in figure below and take measures against condensation. Improperly rigged piping could lead to leaks and eventually wet furniture and belongings. 1-1.5m 3~5ft Unit: mm...
-
Page 13: Drain Pipe Electric Wiring Work
3.4 Testing of drain piping ELECTRIC WIRING WORK After the piping work is finished, check if drainage flows smoothy. General instructions Add approximately 1L of water gradually through the air discharge All field wiring and components must be installed by a licensed outlet. - Page 14 How to connect wiring Remove the control box lid of the indoor unit. Remove the cover of the outdoor unit. Follow the "Wiring diagram label" attached to the indoor unit's control box lid to wire the outdoor unit, indoor unit and the remote controller. Securely fix the wires with a field supplied champ.
-
Page 15: Installation Of Decorative Panel
INSTALLATION OF THE DECORATIVE PANEL - After installing the decorative panel, ensure that there is no space between the unit body and decorative panel. Detach the intake grille. Otherwise air may leak through the gap and cause dewdrop. - Slide the 2 grille hooks toward the middle of the decorative (See figure below) panel. - Page 16 Close the intake grille, and close the 2 grille hooks. TEST OPERATION Make sure the control box lids are closed on the indoor and outdoor units. Refer to ''For the following items, take special care during construction and check after installation is finished'' on page 2. After finishing the construction of refrigerant piping, drain piping, and electric wiring, conduct test operation accordingly to protect the unit.
-
Page 17: Test Operation Manual Operation
MANUAL OPERATION Ceiling & Floor This function is used to operate the unit temporarily in case you misplace the remote controller or its batteries are exhausted. Two modes including AUTO and FORCED COOL can be selected through the TEMPORARY BUTTON on the air-in grill control box of the indoor unit. Once you push this button, the air conditioner will run in such order: AUTO, FORCED COOL, OFF, and back to AUTO. -
Page 18: Adjusting Air Flow Direction
ADJUSTING AIR FLOW DIRECTION Cassette Type While the unit is in operation, you can adjust the air flow louver to change the flow direction and natu- ralize the room temperature evenly. Thus you can enjoy it more comfortably. 1. Set the desired air flow direction. Push the SWING button to adjust the louver to the desired position and push this button again to maintain the louver at this position. -
Page 19: Maintenance
MAINTENANCE WARNING WARNING Before you clean the air conditioner, be sure to disconnect the power supply plug. Cleaning the indoor unit and remote controller CAUTIONS Use a dry cloth to wipe the indoor unit and remote controller. A cloth dampened with cold water may be used on the indoor unit if it is very dirty. Never use a damp cloth on the remote controller. - Page 20 Cassette Type 1. Open the air-in grill Push the grill switches towards the middle simultaneously as indicated in sketch A. Then pull down the air-in grill. Cautions: The control box cables ,which are originally connected with the main body electrical terminators must be pulled off before doing as indicated above.
-
Page 21: Air Conditioner Operations And Performance
4. Clean the air filter (Vacuum cleaner or pure water may be used to clean the air filter. If the dust accumulation is too heavy , please use soft brush and mild detergent to clean it and dry out in cool place) . -
Page 22: Installation
Special functions Refrigerant Leakage Detection(optional): With this new technology, the display area will appear EC (if applicable) and the LED indication lamps continue flashing when the outdoor unit detects refrigerant leakage. Louver Angle Memory Function(optional): For some models, the machine is special designed with louver angle memory function. Power failure during operation or pressing the ON/OFF button on the remote controller will stop the unit completely.When the power restores or pressing the ON/OFF button on the remote controller again,the unit restarts automatically with the previous open... -
Page 23: Specification And Performance
CASH Specification and Preformance Indoor Cassette Unit Model CASH09DAA CASH12DAA CASH18DAA CASH24DAA Power Supply 208-230/1/60 208-230/1/60 208-230/1/60 208-230/1/60 V/ph/Hz Nominal Capacity Btu/h 9000 12000 17000 24000 Cooling 14.5 13.0 12.5 SEER 22.5 20.5 Capacity Btu/h 10900 12000 18000 24000 Heating HSPF4 11.2 10.3... -
Page 24: Troubles And Causes
TROUBLES AND CAUSES Before you ask for servicing or repairs, check the following points. Recheck Inoperative The power fuse is blown or the circuit breaker has been tripped. The batteries in the remote controller are exhausted. The timer is set. Does not cool or heat well. - Page 25 The Transmission Indicator " " Never Comes On Symptoms Reason and Disposal Causes Check whether the batteries The remote control signal is The remote control signal is in the remote controller are not transmitted, because the not transmitted even when power supply is off.
- Page 26 The following displays indicate an error or problem: timer lamp running lamp (flashes per second) Display (nixie tube) Malfunction Indoor EEPROM error Communication malfunction between indoor and outdoor units Indoor fan speed malfunction Indoor room temperature sensor open circuit or short circuit Evaporator coil temperature sensor open circuit or short circuit Refrigerant leakage detection...
- Page 27 NOTES...
- Page 28 2201 Dwyer Avenue, Utica, NY 13501 All specifications subject to change without notice. Tel. 800 253 7900 ©2020 ECR International, Inc. www.ecrinternational.com BDR THERMEA GROUP...
Need help?
Do you have a question about the EMI Deluxe heat I verter CASH09DA and is the answer not in the manual?
Questions and answers