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Cooper & Hunter CHV-07WTU Operation Installation Maintenance Manual

Cooper & Hunter CHV-07WTU Operation Installation Maintenance Manual

Vrf indoor unit

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VRF INDOOR UNIT
CHV-07WTU
CHV-09WTU
Wall-
CHV-12WTU
Mounted
CHV-15WTU
Type
CHV-18WTU
CHV-24WTU
CHV-28WTU
ORIGINAL INSTRUCTIONS

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Summary of Contents for Cooper & Hunter CHV-07WTU

  • Page 1 VRF INDOOR UNIT CHV-07WTU CHV-09WTU Wall- CHV-12WTU Mounted CHV-15WTU Type CHV-18WTU CHV-24WTU CHV-28WTU ORIGINAL INSTRUCTIONS...
  • Page 3 This product is a partial unit air conditioner, complying with partial unit requirements of this International Standard, and must only be connected to other units that have been confirmed as complying to corresponding partial unit requirements of this International Standard. Immediate hazards which will result in severe personal injury or death.
  • Page 4: Important Notice

    IMPORTANT NOTICE Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources.
  • Page 5 Identification of Parts Remote Control Switch Signal Receptor Setting of Swing Louver Filter Cleaning Taking Out the Filter Cleaning the Filter Reset of Filter Indication Section2 Installation & Maintenance Manual...
  • Page 6 Common 10.1 10.2 10.3 the Filter Indication Interval 10.4 Indoor Unit Address...
  • Page 7 (kBtu/h) 07 09 Wall-Mounted Type Do not use any sprays such as insecticide, lacquer, hair spray or other flammable gases within approximately ) from the system. The appliance is not to be used by children or person with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning...
  • Page 8 2.1 Identification of Parts Fig.2.1 External Parts of the System Figures in the manual are only simple representation of the appliance. It may not comply with the appearance of the air conditioner you purchased.
  • Page 9: Display Introduction

    3. Remote c trol Switch Refer to the control instruction manual for operation details. Display introduction ................................................. Fig.4.1 Signal Receptor To operate the room air conditioner, aim the remote controller to the signal receptor. The remote controller will operate the air conditioner at a distance of up to 1 5 (5 ) when pointing at signal receptor of indoor unit.
  • Page 10 There exists a time lag between the actual angle of the louver and the liquid crystal indication. When the " " switch is pressed, the louver will not stop immediately. The louver will move one extra swing at the next. Discharge air angle is fixed at horizontal position during start-up of heating operation Make sure that the outdoor unit is not...
  • Page 12 approximately water. “ RESET”...
  • Page 13 Do not install the indoor unit, outdoor unit, remote control switch and cable within approximately from strong electromagnetic wave radiators such as medical equipment. Users shall not change power lines by themselves, please be replaced by professional maintenance staffs. 2. Necessary Tools and Instrument List for Installation equipments for R410A irrelevant...
  • Page 14 8 (2 4 ) wall and hanging board Quantity Accessory Purpose Mounting For Mounting Indoor Unit Bracket Wireless Remote For Control the Indoor Unit Control Switch Screw For Mounting Bracket 1(07-12) Screw Cover Cover screw hole 3(15-28) Thermal For Refrigerant Pipe Insulation Pipe Plug For Mounting Bracket...
  • Page 15: Installation

    Utilize Six Screws. Fixing Screw for Mounting Bracket Mounting Bracket Mounting Bracket 9 8 ( Screw Plug Drill holes with depth of 1-17/64in. (32mm) in the wall Fig. 4.4 Mounting on Concrete Wall or Concrete Block Wall NOTE 4.3 Installation The mounting bracket should be installed so that the side of drain piping connected The dimensions of the mounting bracket and the...
  • Page 16 unit: Servlce Space 20- 5 4(522) 5(127) Servlce Space -15 1 (100) -15 1 (100) 2- 4(70) Outline of the Unit 4-49/64 121 1-37/64 40 Hole(2-9 1 ( 5)) Hole(2-9 1 ( 5)) 07~12 for Pipe and Wring for Pipe and Wring Servlce Space Servlce Space -7 4(155)
  • Page 17 4.3.2 Mounting the Indoor Units 4.3.3 Removing Flat Panel Hook the indoor unit to the mounting bracket, In order to connect the refrigerant piping, maintaining the indoor unit upright. wiring and to check drain water flow, removing the flat panel is needed. Perform these work according to the following instructions.
  • Page 18 (3) Put screws cover into the screw hole in the air outlet. When removing flat panel, do not apply strong forces by hitting, etc. It may break the unit body. Flat Panel 07-12 Unit Body 15-28 4.3.4 Install Flat Panel (1) Press flat panel down, make the two joints of the flat panel tightly fasten.
  • Page 19: Piping Connection

    5.2 Piping Connection (1) Position of piping connection is shown in Figure 5.1 and 5.2. (2) Piping Direction for the Indoor Unit: Three directions of piping connection to the indoor unit can be performed; to the rear side, the right he be d he p pes side and the left side of the unit respectively.
  • Page 20: Drain Piping

    (3) When tightening the flare nut, use two Drain Piping spanners as shown in Fig. 5.3 (1) The standard direction of drain piping connection is right side as viewed from the discharge grilles. However, it can be performed from the left side or rear side.
  • Page 21 (3) Provide a vinyl chloride pipe, VP20. (4) Connect a drain piping as shown in Fig. 6 Use adhesive tape for connecting the drain pipe. Turn OFF the main power switches to the indoor unit and outdoor unit before electrical wiring or periodical check, and wait for at least 10 minutes.
  • Page 22 (1) Unscrew and remove the conduit mount plate 7.1 General Check from the machine base. Fix a conduit for power (1) Make sure that the field-supplied electrical supply wiring to the plate with a lock nut and reattach components (main power switches, circuit breakers, them at original position.
  • Page 23 Open the flat panel Remove the fixing screw for the electrical box cover Electrical box cover TB1 for Power Supply(L1 L2) and Transmission wiring(1 2) and Remote control switch(A B) TP(terminal plate) for Earth wire Cord clamp Pass the wires through the hole in the cabinet to the rear side...
  • Page 24 ELB must be connected to the power circuit.If not, it may pose a danger. Apply the specified screw for terminal board and fasten the screw firmly. Wired Remote Control Switch and Wireless Remote Control Switch can not be used simultaneously. If Wired Remote Control Switch is connected, disconnect the wire of signal receptor in the electrical box.
  • Page 25 Field Minimum Wire Sizes for Power Souce Communica Units Power supply Fan motor Power supply Voltage tion Cable wiring size Model Hz Volts Size range 0.025 0.11 0.45 CHV-07WTU 0.025 0.11 CHV-09WTU 0.45 Wiring size 0.53 0.025 0.11 CHV-12WTU and length AWG18 Max.253V 208/ must (0.82mm Min.187V...
  • Page 26 (4) Fuse Recover(DSW7) No setting is required. Setting position before shipment is at OFF. Once strong current is accidentally connected to Terminals 1 and 2 of TB, the PCB fuse will be blown. In such a case, it's essential to correct the wiring and then to set switch No.
  • Page 27 10.3 Setting the Filter Indication Interval The FILTER indication interval on the remote control switch can be set at every 100, 1,200 or 2,500 hours (factory setting: 1200 hours). If 100, 1,200 or 2,500 hours' interval is required, follow the instructions below. (1) Press and hold "...
  • Page 28 10.4 Indoor Unit Address Indoor Unit Address Change This function changes the address (refrigerant cycle number and indoor unit number) of indoor units. " " " " (1) Press and hold (menu) and (return) simultaneously for at least 3 seconds during the normal mode (when unit is not operated).The test run menu will be displayed.
  • Page 29 Address Check Operation This function is used to check the relation between the indoor unit and I.U. address. This operation is effective when multiple indoor units are connected to the remote control switch and address of the certain unit is unknown. "...
  • Page 30 The Company is committed to continuous product improvement. We reserve the right, therefore, to alter the product information at any time and without prior announcement. 08.2022 V01...

This manual is also suitable for:

Chv-09wtuChv-12wtuChv-15wtuChv-18wtuChv-24wtuChv-28wtu