Cooper & Hunter SLIM DUCT CH-RS06MDT-MS Installation Manual

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SPLIT-TYPE

Installation Manual

Medium Static

Models with sensor:

CH-RS06MDT-MS

CH-RS09MDT-MS

CH-RS12MDT-MS

CH-RS18MDT-MS

IMPORTANT NOTE:

Read this manual carefully before installing

or operating your new air conditioning unit.

Make sure to save this manual for future

reference.

ROOM AIR CONDITIONER

Model with dip switch:

CH-RS06-12MDT- MS

SLIM DUCT

Air Conditioners

Table of Contents

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Summary of Contents for Cooper & Hunter SLIM DUCT CH-RS06MDT-MS

Page 1 SLIM DUCT Air Conditioners SPLIT-TYPE ROOM AIR CONDITIONER Installation Manual Medium Static Models with sensor: Model with dip switch: CH-RS06MDT-MS CH-RS06-12MDT- MS CH-RS09MDT-MS CH-RS12MDT-MS CH-RS18MDT-MS IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference.
Page 3 About the Company With more than 25 years of experience in air conditioning and ventilation, Cooper&Hunter is considered one of the HVAC leaders in the US market. Distributed in more than 55 countries worldwide, brand dedicated technological innovation consumer-driven product development, while generating HVAC equipment that adheres to the highest quality standards in the US.
Page 4: Warranty Registration
Learn more about your unit Learn more technical information about your unit at www.cooperandhunter.us, where you can ﬁnd submittals, leaﬂets, videos and all technical speciﬁcations of your unit. Step 1 On the website cooperandhunter.us, type in your unit model number into the search ﬁeld and click enter.
Page 5 How to apply for the rebate program Almost all Cooper&Hunter equipment is eligible for the rebate program.Visit our website to see if the rebates apply to your location. Step 1 Go to cooperandhunter.us/rebates to add your zip code and select your outdoor unit to see if your unit qualiﬁes for the rebate.
Page 6: Table Of Contents
CONTENTS SAFETY PRECAUTIONS PRODUCT OVERVIEW PRODUCTION INSTALLATION REFRIGERANT PIPING CONNECTION WIRING PRECAUTIONS AIR EVACUATION NOTE ON ADDING REFRIGERANT TEST RUN COMMISSION PACKING AND UNPACKING THE UNIT DIP SWITCH INSTRUCTION Read this manual Inside you’ll ﬁnd many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive care on your part can save you a great deal of time and money over the life of your air conditioner.
Page 7: Safety Precautions
SAFETY PRECAUTIONS It is really important you read Safety Precautions Before Operation and Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classiﬁed as either a WARNING or CAUTION. Explanation of Symbols WARNING This symbol indicates the possibility of personal injury or loss of...
Page 8 WARNINGS FOR PRODUCT INSTALLATION Turn o the air conditioner and disconnect the power before performing any ● installation or repairing. Failure to do so can cause electric shock. Installation must be performed by an authorized dealer or specialist. Defective ● installation can cause water leakage, electrical shock, or ﬁre.
Page 9 Model Indoor unit Outdoor unit CH-RES06-115VO CH-RS06MDT-MS CH-RHP06F9-230VO CH-RES09-230VO CH-RS09MDT-MS CH-RHP09-230VO CH-RES12-230VO CH-RS12MDT-MS CH-RHP12-230VO CH-RES18-230VO CH-RS18MDT-MS CH-RHP18-230VO CH-RES06-115VO CH-RHP06F9-230VO CH-RES09-230VO CH-RHP09-230VO CH-RS06-12MDT- MS 06-12K (Dip Switches) CH-RES12-230VO CH-RHP12-230VO CH-RES18-230VO CH-RHP18-230VO Room size restriction The appliances are connected via an air duct system to one or more rooms, the bottom of the air outlet of the air duct in the room should be at a height ≥7.3ft/2.2m from the ﬂoor.
Page 10 • It is a permanent opening. • It extends to the ﬂoor. • It is intended for people to walk through. For ﬁxed appliances, the area of the adjacent rooms, on the same ﬂoor, connected by permanent opening in the walls and/or doors between occupied spaces, including gaps between the wall and the ﬂoor, can be considered a single room when determining compliance to Amin, provided all of the following are met.
Page 11 • The room into which refrigerant can leak, plus the connected adjacent room(s) shall have a total area of not less than TAmin. 0.78 in • The room area in which the unit is installed shall be not less than 20 %TAmin.
Page 12 When the unit detects a refrigerant leak, the minimum airﬂow of the indoor unit is as follows: Model 294CFM 294CFM 353CFM 588CFM Nominal air volume 500m³/h 500m³/h 600m³/h 1000m³/h 1. Installation(where refrigerant pipes are allowed) - Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certiﬁcate from an industry-accredited assessment authority, which authorises their competence to handle refrigerants safely in accordance with an industry recognised assessment speciﬁcation.
Page 13 2. When a FLAMMABLE REFRIGERANT is used, the requirements for installation space of appliance and/or ventilation requirements are determined according to - the mass charge amount(M) used in the appliance, - the installation location, - the type of ventilation of the location or of the appliance. - piping material, pipe routing, and installation shall include protection from physical damage in operation and service, and be in compliance with national and local codes and standards, such as ASHRAE 15, IAPMO Uniform...
Page 14 4. Ventilated area Ensure that the area is in the open or that it it adequately ventilated before breaking into the system or conducting any hot work. A degree of ventilation shall continue during the period that the work is carried out. The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere.
Page 15 and ﬁnally pulling down to a vacuum (optional for A2L). This process shall be repeated until no refrigerant is within thesystem (optional for A2L). When the ﬁnal oxygen-free nitrogen charge is used, the system shall be vented down to atmospheric pressure to enable work to take place. The outlet for the vacuum pump shall not be close to any potential ignition sources, and ventilation shall be available.
Page 16 -for appliances using A2L refrigerants connected via an air duct system to one or more rooms, a warning that only auxiliary devices approved by the appliance manufacturer or declared suitable with the refrigerant shall be installed in connecting ductwork. The manufacturer shall list in the instructions all approved auxiliary devices by manufacturer and model number for use with the speciﬁc appliance, if those devices have a potential to become an ignition source.
Page 17: Product Overview
PRODUCT OVERVIEW NOTE ON ILLUSTRATIONS: Illustrations in this manual are for explanatory purposes. The actual shape of your indoor unit may be slightly di erent. The actual shape shall prevail. The installation must be performed in accordance with the requirement of local and national standards.
Page 18: Production Installation 1
PRODUCTION INSTALLATION ACCESSORIES The air conditioner comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and ﬁre, or cause the equipment to fail. The items are not included with the air conditioner must be purchased separately.
Page 19 MANUAL button: This button selects the mode in the following order:AUTO, FORCED COOL, OFF. FORCED COOL mode: In FORCED COOL mode, the Operation light ﬂashes. The system will then turn to AUTO after it has cooled with a high wind speed for 30 minutes. The remote control will be disabled during this operation.
Page 20 INSTALLATION SUMMARY Install the indoor unit Install the drainpipe Install the outdoor unit L(L1) N(L2) Evacuate the Connect the wires Connect the refrigerant refrigeration system pipes Perform a test run...
Page 21: Install The Indoor Unit
Install the Indoor Unit Select installation location NOTE Before installing the indoor unit, you must choose an appropriate location. The following are standards that will help you choose an appropriate location for the unit. Proper installation locations meet the following standards: Enough room exists for the There is no direct radiation Enough room exists for...
Page 22 Conﬁrm installation sizes Installation place The distance between the mounted indoor unit should meet the speciﬁcations illlustrated in the following diagram. >11.8in(30cm) Strong and durable ceiling >0.8in(2cm) Indoor unit Left Right side side >0.8in(2cm) Service access Ceiling >7.9in(20cm) >11.8in(30cm) Floor Maintenance space Air outlet ≥11.8in(30cm)
Page 23 Hang indoor unit 3.1. Please refer to the following diagrams to locate the four positioning screw bolt holes on theceiling. Be sure to mark the paces where you will drill ceiling hook holes. Air outlet dimensions Air inlet dimensions Air ﬁlter Descending ventilation opening and mounted hook Air ﬁlter Electric control box...
Page 24 3.2 Ceiling Bolt Installation Guidelines 2. Install and ﬁt pipes and wires after you have ﬁnished installing the main body. When 1) Wood choosing where to start, determine the The mounting holes for upper foam are used for direction of the pipes to be drawn out. auxiliary positioning bolts (if the foam is damaged, Especially in cases where there is a ceiling the spacing between the actual lifting lugs shall be...
Page 25: Filter Installation
Duct and accessories installation 1. Install the ﬁlter according to the size of the air NOTE: inlet. 1. The min. length of the duct should be more 2. Install the canvas tie-in between the body and than 3.28ft/1m, and ﬁx on the air inlet by screws duct.
Page 26 Motor and drain pump maintenance (The rear ventilated panel is used as an example) 1) Motor maintenance: 2) Pump maintainance: Take o the ventilated panel. Remove four screws from the drain pump. Take o the blower housing. Unplug the pump power supply and water Take o the motor.
Page 27: Connect Drain Hose
Connect drain hose The drainpipe is used to drain water away from NOTE ON DRAINPIPE INSTALLATION the unit. Improper installation may cause unit When using an extended drainpipe, • and property damage. tightenthe indoor connection with CAUTION an additionalprotection tube. This Insulate all piping to prevent condensation, •...
Page 28: Drainage Test
Units with a pump 2. Turn on the unit in COOLING mode. You will hear the drain pump.Check whether the Air vent (Each indoor Air vents are not allowed unit must have a vent) water is discharged properly (a 1-minute lag Air vent Incline 1/50 Air vent in lifting section...
Page 29 Install Your Outdoor Unit Select installation location NOTE : PRIOR TO INSTALLATION Before installing the outdoor unit, you must choose an appropriate location. The following are standards that will help you choose an appropriate location for the unit. Proper installation locations meet the following standards: 20in (500mm) or more when front and sides of the unit are clear ...
Page 30 Install drain joint Base pan hole of outdoor unit Step 1： Find out the base pan hole of outdoor unit. Seal Step 2： Fit the rubber seal on the end of the drain joint that will connect to the ● outdoor unit.
Page 31: Anchor Outdoor Unit
Anchor Outdoor Unit WARNING WHEN DRILLING INTO CONCRETE, EYE PROTECTION IS RECOMMENDED AT ALL TIME. The outdoor unit can be anchored to the ground or to a wall-mounted bracket with bolt(M10). Prepare ● the installation base of the unit according to the dimensions below. The following is a list of di erent outdoor unit sizes and the distance between their mounting feet.
Page 32: Refrigerant Piping Connection
REFRIGERANT PIPING CONNECTION When connecting refrigerant piping, DO NOT let substances or gases other than the speciﬁed refrigerant enter the unit. The presence of other gases or substances will lower the unit’s capacity, and can cause abnormally high pressure in the refrigeration cycle. This can cause explosion and injury.
Page 33: Connection Instructions-Refrigerant Piping
Connection Instructions—Refrigerant Piping CAUTION The branching pipe must be installed horizontally. An angle of more than 10° • may cause malfunction. DO NOT install the connecting pipe until both indoor and outdoor units have • been installed. Insulate both the gas and liquid piping to prevent condensation. •...
Page 34 • Clamp ﬂare from on the end of the pipe. The end of the pipe must extend beyond the ﬂare form. (Bigger Flare form Pipe • Place ﬂaring tool onto the form. Torque wrench • Turn the handle of the ﬂaring tool clockwise until the pipe is fully ﬂared.
Page 35: Wiring Precautions
WIRING PRECAUTIONS WARNING BEFORE PERFORMING ANY ELECTRICAL WORK, READ THESE WARNINGS. All wiring must comply with local and national To avoid getting an electric shock, never ● ● electrical codes, regulations and must be installed touch the electrical components soon by a licensed electrician.
Page 36: Outdoor Unit Wiring
NOTE ON CIRCUIT BREAKER When the maximum current of the air conditioner is more than 16A, a circuit breaker or leakage protection switch with protective device shall be used (purchased seperately). When the maximum current of the air conditioner is less than 16A, the power cord of air conditioner shall be equipped with plug (purchased seperately).
Page 37: Indoor Unit Wiring
INDOOR UNIT WIRING 1. Prepare the cable for connection. CAUTION a. Using wire strippers, strip the rubber jacket from both ends of the signal cable to reveal While connecting the wires, please strictly • about 5.9in (150mm) of the wire. follow the wiring diagram.
Page 38: Air Evacuation
AIR EVACUATION NOTE When opening valve stems, turn the hexagonal wrench until it hits against the stopper. Do not try to force the valve to open further. Close the Low Pressure side of the manifold Preparations and precautions gauge, and turn o the vacuum pump. Wait for 5 minutes, then check that there Air and foreign matter in the refrigerant circuit has been no change in system pressure.
Page 39: Note On Adding Refrigerant
NOTE ON ADDING REFRIGERANT CAUTION DO NOT mix refrigerant types. Some systems require additional charging depending on pipe lengths. In North America, the standard pipe length is 25ft (7.5m). The refrigerant should be charged from the service port on the outdoor unit’s low pressure valve.
Page 40: Test Run
TEST RUN CAUTION Failure to perform the test run may result in unit damage, property damage, or personal injury. f. Check to see that the drainage system is Before test run unimpeded and draining smoothly. g. Ensure there is no vibration or abnormal A test run must be performed after the entire noise during operation.
Page 41: Commission 3
COMMISSION The indoor ducted units can be programmed for di erent static pressures or Real-time constant airﬂows, Use the following steps to set the static pressure or Real-time constant airﬂow. WHEN USING THE 120L WIRED CONTROLLER To set Static Pressure airﬂow The factory default setting is SP1, The external static pressure can be manually changed to the fan curves 1,2,3,4,5,6,7,8.
Page 42: Packing And Unpacking The Unit
PACKING AND UNPACKING THE UNIT Instructions for packing unpacking the unit: Unpacking: Indoor unit: 1. Cut the packing belt. 2. Unpack the package. 3. Take out the packing cushion and packing support. 4. Remove the packing ﬁlm. 5. Take out the accessories. 6.
Page 43: Dip Switch Instruction
DIP SWITCH INSTRUCTION for Capacity Change ENC1 dip switch is used for capacity change. When matching with single zone condensers, the indoor unit will automatically adjust to 6,000 BTU/H, 9,000 BTU/H or 12,000 BTU/H according to condensers capacity. When matching with multi-zone condensers, it needs to set the ENC1. Change the capacity of indoor unit to 6,000 BTU/H by adjusting the dip switch ENC1 from “0”...
Page 44: Technical Support
Technical Support Single & Multi-Zone Mini Splits • PTACs • Portables • TTWs • Light Commercial A/C Systems Limited Warranty provided by Cooper&Hunter (hereby referred to as C&H) covers speciﬁed products and parts, subject to the following details: Our warranty: C&H Limited Warranty applies only to products installed by a licensed HVAC technician.
Page 45 10. For resetting of power or the circuit breakers and replacement of other types of fuses, both internal and external. 11. For any damage caused by the use of dirty, recycled, or wrong type of refrigerants and lubricants. 12. For damage due to moisture, air, dust, sand, dirt, etc., that have been allowed into the system. 13.
Page 46 negotiations, representations, or promises, whether oral or written, of either party shall be deemed to have been merged herein. If any part of this warranty agreement shall be invalidated for any reason, such part shall be deleted, and the remainder shall be una ected and shall continue in full force and e ect. This Warranty provides you certain legal rights and you may also have other rights, which vary from State to State.
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This manual is also suitable for:

Slim duct ch-rs09mdt-ms Slim duct ch-rs12mdt-ms Slim duct ch-rs18mdt-ms Slim duct ch-rs06-12mdt- ms