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SPLIT-TYPE
Owner's Manual
Models with dip switch
humidity sensor:
CH-RH09-12MCT
(Dip Switch)
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
Models with
humidity sensor:
CH-RH09MCT
CH-RH12MCT
CH-RH18MCT
CH-RH24MCT
CH-RH36LCCT
CH-RH48LCCT
CEILING CASSETTE
Air Conditioners
Models with humidity
and refrigerant sensor:
CH-RSH09-12MCT
(Dip Switch)
CH-RSH18MCT
CH-RSH24MCT
CH-RSH36LCCT
CH-RSH48LCCT
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Summary of Contents for Cooper & Hunter CH-RH09-12MCT
- Page 1 CEILING CASSETTE Air Conditioners SPLIT-TYPE ROOM AIR CONDITIONER Owner’s Manual Models with dip switch Models with Models with humidity humidity sensor: humidity sensor: and refrigerant sensor: CH-RH09-12MCT CH-RH09MCT CH-RSH09-12MCT (Dip Switch) CH-RH12MCT (Dip Switch) CH-RH18MCT CH-RSH18MCT CH-RH24MCT CH-RSH24MCT CH-RH36LCCT CH-RSH36LCCT...
- 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 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 CONTENTS SAFETY PRECAUTIONS INTELLIGENT SENSOR FOR OPTIMAL HUMIDITY CONTROL OPERATION INSTRUCTIONS CARE AND MAINTENANCE TROUBLESHOOTING DIP SWITCH INSTRUCTION...
- Page 7 SAFETY PRECAUTIONS It is really important that 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 personnel injury or loss of...
- Page 8 ELECTRICAL WARNINGS Only use the specified wire. If the wire is damaged, it must be replaced by the ● manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. The product must be properly grounded at the time of installation, or electric ●...
- Page 9 floor, the height of the room cannot be less then 7.3ft/2.2m, and the minimum room area of operating or storage should be as specified in the following table: The following table has the units with humidity sensors: Model Indoor unit Outdoor unit CH-RES09-230VO CH-RHP09-230VO CH-RH09-12MCT 9-12K (Dip Switch) CH-RES12-230VO CH-RHP12-230VO CH-RES09-230VO CH-RH09MCT CH-RHP09-230VO...
- Page 10 [ft/m] inst 6.0~7.3/ c or 7.6/2.3 7.9/2.4 8.6/2.6 9.2/2.8 9.9/3.0 [ozs/kg] 1.8~2.2 12/1.10 ＜=62.6/1.776 60/5.53 57/5.29 47/4.35 44/4.06 63.4/1.8 55/5.07 51/4.68 67/6.15 64/5.88 52/4.83 61/5.64 56/5.20 49/4.51 70.5/2.0 73/6.76 70/6.47 58/5.31 54/4.96 77.5/2.2 67/6.20 62/5.72 80/7.38 76/7.06 63/5.80 59/5.41 84.6/2.4 73/6.76 68/6.24 86/7.99...
- Page 11 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. - Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants.
- Page 12 c. During the evacuation test, after achieving a vacuum level specified in the manual or less, the refrigeration system shall be isolated from the vacuum pump and the pressure shall not rise above 1500 microns within 10 min. The vacuum pressure level shall be specified in the manual, and shall be the lessor of 500 microns or the value required for compliance with national and local codes and standards, which may vary between residential, commercial,and industrial...
- Page 13 6. No ignition sources No person carrying out work in relation to a REFRIGERATING SYSTEM which involves exposing any pipe work shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion. All possible ignition sources, including cigarette smoking, should be kept su ciently far away from the site of installation, repairing, removing and disposal, during which refrigerant can possibly be released to the surrounding space.
- Page 14 12. Cabling Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental e ects. The check shall also take into account the e ects of aging or continual vibration from sources such as compressors or fans.
- Page 15 15. Charging procedures In addition to conventional charging procedures, the following requirements shall be followed: Works shall be undertaken with appropriate tools only (In case of uncertainty, please consult the manufacturer of the tools for use with flammable refrigerants) Ensure that contamination of di erent refrigerants does not occur when using ...
- Page 16 for the recovered refrigerant and labelled for that refrigerant (i. e. special cylinders for the recovery of refrigerant). Cylinders shall be complete with pressure-relief valve and associated shut-o valves in good working order. Empty recovery cylinders are evacuated and, if possible,cooled before recovery occurs. The recovery equipment shall be in good working order with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of the flammable refrigerant.
- Page 17 OPERATION INSTRUCTIONS NOTE Di erent models have di erent front panel and display window. Not all the indicators describing ● below are available for the air conditioner you purchased. Please check the indoor display window of the unit you purchased. Illustrations in this manual are for explanatory purposes.
- Page 18 Other features NOTE Every time the air conditioner is powered on, a buzzing sound will be heard to indicate that the product has been powered on normally. If there is no sound, it is possible that the unit is abnormal. Please power on again or check the circuit.
- Page 19 CARE AND MAINTENANCE CAUTION • The cooling e ciency of your unit and your health would be damaged for the glogged AC， Make sure to clean the filter every two weeks. • Always TURN OFF your AC system and disconnect its power supply before cleaning or maintenance.
- Page 20 CAUTION • Before changing the filter or cleaning, turn o • Do not expose filter to direct sunlight when the unit and disconnect its power supply. drying. This can shrink the filter. • When removing filter, do not touch metal •...
- Page 21 TROUBLESHOOTING CAUTION If any of the following conditions occurs, turn o your unit immediately! • The power cord is damaged or abnormally warm • You smell a burning odor • The unit emits loud or abnormal sounds • A power fuse blows or the circuit breaker frequently trips •...
- Page 22 Issue Possible Causes The outdoor unit The unit will make di erent sounds based on its current operating mode. makes noises Dust is emitted from The unit may accumulate dust during extended periods of non-use, which will be either the indoor or emitted when the unit is turned on.
- Page 23 Problem Possible Causes Solution Wait for the power to be restored Power failure The power is turned o Turn on the power The unit is not The fuse is burned out Replace the fuse working Replace batteries Remote control batteries are dead The Unit’s 3-minutes protection Wait three minutes after restarting has been activated...
- Page 24 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 25 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 26 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.
- Page 27 10112024...
- Page 28 LEAK DETECTION SYSTEM installed. Unit must be powered except for service. ● For the unit with refrigerant sensor, when the refrigerant sensor detects refrigerant leakage, the indoor unit will display a error code and emit a buzzing sound, the compressor of outdoor unit will immediately stop, and the indoor fan will start running.
- Page 29 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 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 9,000 BTU/H by adjusting the dip switch ENC1 from “0”...
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