Cooper & Hunter CHV-5S224NMX Owner's Manual
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Cooper & Hunter CHV-5S224NMX Owner's Manual

D.c. inverter multi vrf modular
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this manual.
D.C. Inverter
Multi VRF Modular
Owner's Manual
Air Conditioners
Models:
CHV - 5S 224 N MX
CHV - 5S 2 80N MX
CHV - 5S335N MX
CHV - 5S400N MX
CHV - 5S450N MX
CHV - 5S504N MX
■
■
■
CHV - 5S2460N MX

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  • Page 1 D.C. Inverter Multi VRF Modular Owner's Manual Air Conditioners Models: CHV - 5S 224 N MX CHV - 5S 2 80N MX CHV - 5S335N MX CHV - 5S400N MX CHV - 5S450N MX CHV - 5S504N MX ■ ■ ■...
  • Page 2 Preface Cooper&Hunter DC Inverter Multi VRF System, with the most advanced technologies in the world, uses eco-friendly refrigerant R410A as its cooling medium. For correct installation and operation, please read this manual carefully. Before reading the manual, please note that: (1) For safety operation, please strictly follow the instructions in this manual.

  • Page 3: Table Of Contents

    Contents 1 Safety Precautions ........................1 2 Product Introduction ........................3 2.1 Names of Main Parts......................3 2.2 Combinations of Outdoor Units ..................4 2.3 Combinations of Indoor and Outdoor Units ..............5 2.4 The Range of Production Working Temperature ............... 6 3 Preparation before Installation .

  • Page 4: Safety Precautions

    D.C. Inverter Multi VRF Modular 1 Safety Precautions Means items that must be forbidden! Otherwise, it may lead to personal injury or death or serious damage. Refers to things that must be followed. Incorrect operation may cause personal injury or death.
  • Page 5 D.C. Inverter Multi VRF Modular Open the door and window and keep good ventilation in Do not insert fingers or objects the room to avoid oxygen into air outlet/inlet grille. deficit when the gas/oil supplied heating equipment is used. Turn off the unit after it runs at Never start up or shut off the air least five minutes;...

  • Page 6: Product Introduction

    D.C. Inverter Multi VRF Modular 2 Product Introduction Cooper&Hunter Multi VRF Modular System adopts inverter compressor technology. According to change the displacement of compressor, stepless capacity regulation within range of 10%-100% can be realized. Various product lineup is provided with capacity range from 22.4kW to 246kW, which can be widely used in working area and especially applicable to the place with variable load change.

  • Page 7: Combinations Of Outdoor Units

    D.C. Inverter Multi VRF Modular ① ② ③ ④ ⑤ Electric Box Power cord Communication Name Fan, Motor Valve interface Assembly through-hole code through-hole Note: The picture is only used for reference and the actual product prevails. 2.2 Combinations of Outdoor Units CHV-5S680NMX CHV-5S730NMX CHV-5S785NMX...

  • Page 8: Combinations Of Indoor And Outdoor Units

    D.C. Inverter Multi VRF Modular 2.3 Combinations of Indoor and Outdoor Units (1) The following table indicates the number of IDU for ODU ODU model Max number of connectable IDU (unit) CHV-5S224NMX CHV-5S280NMX CHV-5S335NMX CHV-5S400NMX CHV-5S450NMX CHV-5S504NMX CHV-5S560NMX CHV-5S615NMX CHV-5S680NMX...

  • Page 9: The Range Of Production Working Temperature

    D.C. Inverter Multi VRF Modular The total capacity of indoor units should be within 50%~135% of that of outdoor units. Fig.2 Fig.2 is the combination view of the ODU of Modular DC Inverter Multi VRF System and the IDU of Multi VRF System. IDU can be cassette type, one-way cassette type, wall-mounted type, duct type, etc.

  • Page 10: Preparation Before Installation

    D.C. Inverter Multi VRF Modular 3 Preparation before Installation Note: The picture is only used for reference and the actual product prevails. Unit: mm. 3.1 Standard Parts Please use the following standard parts supplied by C ooper&Hunter . Parts for Outdoor Unit Number Name Picture...
  • Page 11 D.C. Inverter Multi VRF Modular 3.2.1 When the outdoor unit is totally surrounded by walls, please refer to following figures for space dimension. 3.2.1.1 Space dimension for single-module unit Fig. 3 3.2.1.2 Space dimension for dual-module unit Fig. 4 3.2.1.3 Space dimension for three-module unit Fig.5...
  • Page 12 D.C. Inverter Multi VRF Modular 3.2.1.4 Space dimension for four-module unit Fig.6 3.2.2 When there is wall (or similar obstruction) above the unit, keep the distance between the unit top and the wall at least 300mm or above. When the unit is located in a totally open space with no obstructions in four directions, keep the distance between the unit top and wall at least 1500mm or above (See Fig.7).
  • Page 13 D.C. Inverter Multi VRF Modular 3.2.3 Space dimension for multiple-module unit For keeping good ventilation, make sure there is no obstructions above the unit. When the unit is located at a half-open space (front and left/right side is open), install the unit as per the same or opposite direction.
  • Page 14 D.C. Inverter Multi VRF Modular Fig.11 （2）Anti-monsoon installation requirements for unit connecting exhaust duct: Fig.12 3.2.5 Take snow into consideration when installing the outdoor unit Fig.13...

  • Page 15: Piping Work Requirements

    D.C. Inverter Multi VRF Modular 3.3 Piping Work Requirements Refer to the table below for piping work requirements. R410A Refrigerant System Outer Diameter (mm/inch) Wall Thickness (mm) Type ≥0.8 Φ6.35(1/4) ≥0.8 Φ9.52(3/8) Φ12.70(1/2) ≥0.8 ≥1.0 Φ15.9(5/8) Φ19.05(3/4) ≥1.0 1/2H ≥1.5 Φ22.2(7/8) 1/2H Φ25.40(1/1)
  • Page 16 D.C. Inverter Multi VRF Modular Outline and Physical Dimention of CHV-5S3 35 NMX, CHV-5S4 00 NMX and CHV-5S4 50 NMX unit Fig.15...
  • Page 17 D.C. Inverter Multi VRF Modular Outline and Physical Dimention of CHV-5S5 04 NMX, CHV-5S 560 NMX and CHV-5S615NMX unit Fig.16...

  • Page 18: Connection Pipe

    D.C. Inverter Multi VRF Modular 4.2 Connection Pipe 4.2.1 Schematic Diagram of Piping Connection Fig.17...
  • Page 19 D.C. Inverter Multi VRF Modular 4.2.2 Schematic Diagram of Piping Sequence CHV-5S2 24 NMX and CHV-5S 280 NMX Fig.18 CHV-5S3 35 NMX, CHV-5S4 00 NMX and CHV-5S4 50 NMX Fig.19...
  • Page 20 D.C. Inverter Multi VRF Modular CHV-5S5 04 NMX, CHV-5S5 60 NMX and CHV-5S615NMX Fig.20 4.2.3 Allowable pipe length and drop height among indoor and outdoor units Y type branch joint is adopted to connect indoor and outdoor units. Connecting method is shown in the figure below.
  • Page 21 Outdoor Model Gas pipe size(mm) Liquid pipe size(mm) CHV-5S224NMX No need to enlarge pipe size No need to enlarge pipe size Φ12.7 CHV-5S280NMX No need to enlarge pipe size Φ28.6...
  • Page 22 D.C. Inverter Multi VRF Modular Φ38.1 Φ22.2 CHV-5S900NMX Φ41.3 Φ22.2 CHV-5S960NMX Φ44.5 Φ22.2 CHV-5S1010NMX Φ44.5 Φ22.2 CHV-5S1065NMX Φ44.5 Φ22.2 CHV-5S1130NMX Φ44.5 Φ22.2 CHV-5S1180NMX Φ44.5 Φ22.2 CHV-5S1235NMX Φ44.5 Φ22.2 CHV-5S1300NMX Φ44.5 Φ22.2 CHV-5S1350NMX Φ25.4 Φ44.5 CHV-5S1410NMX Φ25.4 Φ44.5 CHV-5S1460NMX Φ25.4 Φ44.5 CHV-5S1515NMX Φ25.4 Φ44.5...
  • Page 23 D.C. Inverter Multi VRF Modular 4.2.4 Connection Pipe among Outdoor Modules Fig.22 Fig.23 Note: When the distance between outdoor units exceeds 2m, U-type oil trap should be added ≤ at low-pressure gas pipe. A+B 10m.
  • Page 24 Fig.24 Pipe size of basic outdoor module is shown as follows: Pipe between ODU and the first branch of IDU Basic Module Gas Pipe(mm) Liquid Pipe(mm) Φ19.05 Φ9.52 CHV-5S224NMX Φ22.2 Φ9.52 CHV-5S280NMX Φ25.4 Φ12.7 CHV-5S335NMX Φ25.4 Φ12.7 CHV-5S400NMX Φ28.6...
  • Page 25 Pipe size of basic outdoor module is shown as follows: Fig.25 Pipe between module and branch of ODU Basic Module Gas Pipe(mm) Liquid Pipe(mm) Φ19.05 Φ9.52 CHV-5S224NMX Φ22.2 Φ9.52 CHV-5S280NMX Φ25.4 Φ12.7 CHV-5S335NMX Φ25.4 Φ12.7 CHV-5S400NMX Φ28.6...
  • Page 26 D.C. Inverter Multi VRF Modular 4.2.5.3 Fitting pipe between two manifolds from basic modules Pipe size (between two manifolds from basic modules)is based on the total capacity of upstream modules. Fig.26 Pipe size between manifolds Total capacity of upstream modules Q(kW) Gas Pipe(mm) Liquid Pipe(mm)
  • Page 27 D.C. Inverter Multi VRF Modular Pipe between ODU and the first branch of IDU Basic Module(single module) Gas Pipe(mm) Liquid Pipe(mm) Φ19.05 Φ9.52 CHV-5S224NMX Φ22.2 Φ9.52 CHV-5S280NMX Φ25.4 Φ12.7 CHV-5S335NMX Φ25.4 Φ12.7 CHV-5S400NMX Φ28.6 Φ12.7 CHV-5S540NMX Φ28.6 Φ15.9 CHV-5S504NMX Φ28.6 Φ15.9...
  • Page 28 D.C. Inverter Multi VRF Modular Ф38.1 Ф19.05 CHV-5S1065NMX Ф38.1 Ф19.05 CHV-5S1130NMX Ф38.1 Ф19.05 CHV-5S1180NMX Ф38.1 Ф19.05 CHV-5S1235NMX Ф38.1 Ф19.05 CHV-5S1300NMX Ф38.1 Ф19.05 CHV-5S1350NMX Ф44.5 Ф22.2 CHV-5S1410NMX Ф44.5 Ф22.2 CHV-5S1460NMX Ф44.5 Ф22.2 CHV-5S1515NMX Ф44.5 Ф22.2 CHV-5S1580NMX Ф44.5 Ф22.2 CHV-5S1630NMX Ф44.5 Ф22.2 CHV-5S1685NMX Ф44.5 Ф22.2...
  • Page 29 D.C. Inverter Multi VRF Modular 4.2.5.5 Manifold at indoor unit side Manifold at indoor unit side can be selected as per total capacity of downstream indoor unit(s). Refer to the following table. Fig.29 Total capacity of downstream R410A Refrigerant System Model indoor unit(s) C (kW) CH020N...

  • Page 30: Installation Of The Connection Pipe

    D.C. Inverter Multi VRF Modular Dimension of the pipe of indoor branch Total capacity of downstream indoor unit(s) C(kW) Gas Pipe(mm) Liquid Pipe (mm) Φ12.7 Φ6.35 C≤5.6 Φ15.9 Φ9.52 5.6＜C≤14.2 Φ19.05 Φ9.52 14.2＜C≤22.4 Φ22.2 Φ9.52 22.4＜C≤28.0 Φ25.4 Φ12.7 28.0＜C≤40.0 Φ28.6 Φ12.7 40.0＜C≤45.0 Φ28.6...
  • Page 31 D.C. Inverter Multi VRF Modular as short as possible.Keep number of bends as little as possible. The radius of curvature should be as large as possible. (2) Weld the connection pipes between indoor and outdoor unit. Please strictly conform to the requirements for welding process.
  • Page 32 D.C. Inverter Multi VRF Modular Fig.34 Total capacity of downstream indoor Y-type manifold Model unit(s) (X) (kW) X＜20.0 CH020N 20.0≤X≤30.0 CH030N CH070N 30.0＜X≤70.0 CH135N 70.0＜X≤135.0 135.0＜X CH270N (4) Manifold is isolated by insulating material that can bear 120℃ or higher temperature. Manifold attached foam can not be taken as insulating material.
  • Page 33 D.C. Inverter Multi VRF Modular Fixing point 2: 200 mm on the main branched pipe from the welding point Fixing point 3: 250 mm on the branched pipe from the welding point Fig.36 (4) Thermal insulation for pipeline 1) To avoid condensate or water leakage on connecting pipe, the gas pipe and liquid pipe must be wrapped with thermal insulating material and adhesive pipe for insulation from the air.

  • Page 34: Air Purging And Refrigerant Charge

    D.C. Inverter Multi VRF Modular 4.4 Air Purging and Refrigerant Charge 4.4.1 Air purging (1) Confirm outdoor liquid and gas valves are closed. Air puring from the nozzel located on liquid and gas valves by vacuum pump. See Fig.38. (2) When there are more than 2 outdoor units, air purging from the nozzel located on the oil balance valve.

  • Page 35: Electric Wiring

    D.C. Inverter Multi VRF Modular Note: ① IDU/ODU rated capacity collocation ratio C = Sum of rated cooling capacity of indoor unit / Sum of rated cooling capacity of outdoor unit ② If all of the indoor units are fresh air indoor units, the quantity of refrigerant added to each module is 0kg.
  • Page 36 5-core cable is used and the wire size unit is mm Circuit Circuit breaker Wire size of breaker capacity for Wire size of Model Basic models power supply capacity combined combined uni (mm units (A) CHV-5S224NMX 2.5×5 CHV-5S224NMX CHV-5S280NMX 2.5×5 CHV-5S280NMX CHV-5S335NMX 4.0×5 CHV-5S335NMX CHV-5S400NMX 6.0×5 CHV-5S400NMX CHV-5S450NMX 6.0×5...
  • Page 37 D.C. Inverter Multi VRF Modular Circuit Circuit breaker Wire size of breaker capacity for Wire size of Model Basic models power supply capacity combined combined uni (mm units (A) 10×5 + 10×5 CHV-5S1130NMX 504+615 50 + 63 10 + 10 10×5 + 10×5 CHV-5S1180NMX 560+615...
  • Page 38 D.C. Inverter Multi VRF Modular Total capacity of indoor Capacity of circuit breaker Min. sectional area of Min. sectional area of units power cord (mm grounding wire (mm Below10A 16~10A 20~16A 32~20A 40~32A 50~40A 10.0 10.0 63~50A 16.0 16.0 80~63A 25.0 16.0 100~80A...
  • Page 39 (for power supply) that are marked with L1, L2, L3, N and the ground screw nearby. (2) Use cable ties to tie the cable securely, (3) Lead the power cord as instructed in the graphic below: CHV-5S224NMX CHV-5S280NMX ,CHV-5S335NMX Wiring method for the power cord of...
  • Page 40 D.C. Inverter Multi VRF Modular Fig.41...

  • Page 41: System Communication

    D.C. Inverter Multi VRF Modular Wiring method for the power cord of CHV-5S5 04 NMX , CHV-5S5 60 NMX and CHV-5S615NMX Fig.42 4.6 System Communication 4.6.1 Communication system include: (1) Communication among outdoor basic modules; (2) Communication between ODU and IDU; (3) Communication among IDUs;...
  • Page 42 D.C. Inverter Multi VRF Modular Fig.43 4.6.2 Communication mode of CHV5 Modular DC Inverter Units CAN bus mode is taken for communication between IDU and ODU and communication among IDUs. 4.6.3 Selection and connection mode of CHV5 communication material 4.6.3.1 Select communication material Note: if air conditioners are installed at places where there’s strong electromagnetic interference, the communication wire of IDU and wired controller must use shielded wire and the communication wire between IDU and IDU/ODU must use shielded twisted pair.
  • Page 43 D.C. Inverter Multi VRF Modular Graphic of connection between IDU and wired controller Fig.44 (2) Select communication wire between ODU and IDU Total Length L(m) of Communication Cable Wire size Material Material Type Remarks between IDU Unit and Standard IDU (ODU ) Unit 1.
  • Page 44 D.C. Inverter Multi VRF Modular Fig.47 Fig.48 (2) All communication wires of C H V5 are connected by screws. Fig.49 (3) If a single communication wire is not long enough and needs to be connected, the connected joint must be welded or pressure-welded. Do not simply twist the wires together.

  • Page 45: Connection Method And Steps For System Communication

    D.C. Inverter Multi VRF Modular codes manually. Only the addresses of master unit and central control are needed to be set (address of central control is only needed when there are multiple refrigeration systems). Note: When installing remote monitor or central controller, displacement on indoor units’ project codes must be made.
  • Page 46 D.C. Inverter Multi VRF Modular Fig.51 Connection of modular units Note: ①For modular outdoor units, if there are multiple outdoor modules, then the master unit must be the first outdoor module on the communication wire and should not connect with IDU (master unit is set by SA8 of the outdoor main board).
  • Page 47 D.C. Inverter Multi VRF Modular 4.7.2 Communication connection between IDU and wired controller There are four kinds of connection between IDU and wired controller, as shown below: Fig.52 One wired controller controls one IDU Fig.53 Two wired controllers control one IDU Fig.54 One wired controller controls multiple IDUs Fig.55 Two wired controllers control multiple IDUs...
  • Page 48 D.C. Inverter Multi VRF Modular When two wired controllers control multiple IDUs, the wired controller can be connected to any one IDU, provided that the connected IDU is of the same series. Meanwhile, one and only one of the wired controllers must be set as a slave controller. At most 16 IDUs can be controlled by wired controllers and the connected IDUs shall be within a same IDU network.
  • Page 49 D.C. Inverter Multi VRF Modular ②When light board remote receiver is used, please use remote controller at the same time. 4.7.4 Communication connection of central controlling units Note:The centralized controller can be installed when it is necessary. Port connection G1 and G2 on the wiring board XT2 of master unit among each multi VRF system (see below) Fig.57...

  • Page 50: External Electrical Wiring Diagram

    D.C. Inverter Multi VRF Modular 4.8 External Electrical Wiring Diagram Each unit should be equipped with a circuit breaker for short circuit protection and exceptional overload protection. Besides, a main circuit breaker shall be prepared for IDUs and ODUs in order to connect or disconnect power of the entire system.

  • Page 51: Check Items After Installation And Trial Run

    D.C. Inverter Multi VRF Modular 4.8.2 External wiring diagram of modular connection Fig.59 Note: maximum number of ODU (N) and maximum number of IDU (n) are based upon the combination type of ODU. For details, please refer to the introduction of units’ combination. 5 Check Items after Installation and Trial Run 5.1 Check Items after Installation Check Items...

  • Page 52: Trial Run

    D.C. Inverter Multi VRF Modular The unit can not run normally. Communication Is the address code of outdoor modules correct? malfunction might happen. Is the address code of indoor units and wired The unit can not run normally. Communication controller correct? malfunction might happen.
  • Page 53 D.C. Inverter Multi VRF Modular Fig.60 (2) When debugging starts, system will operate according to the ambient temperature. When outdoor temperature is above 20℃, debugging shall be in cooling mode. When outdoor temperature is below 20℃, debugging shall be in heating mode. (3) Before debugging, confirm again whether the cut-off valve of each basic module is fully turned on.
  • Page 54 D.C. Inverter Multi VRF Modular More than 2 master units are set. Reset light light light master unit. Master unit is successfully set. Start next light light light progress. Description of each stage of debugging progress Debugging —— Progress code Status code code LED1...
  • Page 55 D.C. Inverter Multi VRF Modular compressor Preheat time for compressor is 8h. Start light light light next progress. System refrigerant is not enough. light light light System downtime equilibrium pressure is 09_Refrigerant lower than 0.3MPa. judgments before startup System refrigerant is normal. Start next light light light...
  • Page 56 D.C. Inverter Multi VRF Modular Error of other modules occurs during light light light debugging in heating mode. Outdoor pipeline and valves are not light light light normal. System detects error in indoor pipeline. XXXX is the project no. of the faulted IDU.
  • Page 57 D.C. Inverter Multi VRF Modular SA8_MASTER_S. After reset is finished, start debugging again. In progress 02, if master IDU is not detected, then progress 02 will show the following errors: LED1 LED2 LED3 Current Function code Display mode Display mode Current status Display mode progress...
  • Page 58 D.C. Inverter Multi VRF Modular If no error is detected, system will display as below and then start next progress. —— Debugging code Progress code Status code LED1 LED2 LED3 Meaning progress Display Display Display Code code Code status status status 05_Detect internal...
  • Page 59 D.C. Inverter Multi VRF Modular —— Debugging code Progress code Status code LED1 LED2 LED3 Meaning progress Display Display Display Code code Code status status status 07_Detect indoor No error is detected in indoor Light Light Light components components. Start next progress. If error is detected, system will stay at current progress.
  • Page 60 D.C. Inverter Multi VRF Modular —— Debugging code Progress code Status code LED1 LED2 LED3 Meaning progress Display Display Display Code code Code status status status 09_Refrigerant System refrigerant is normal. Start next judgments before Light Light Light progress. startup If there’s no or not enough refrigerant in the system to meet the requirement of operation startup, system will display U4 “refrigerant shortage protection”...
  • Page 61 D.C. Inverter Multi VRF Modular Step 15: progress 11 is “Calculate refrigerant quantity manually” No need to operate. System will start next progress. Step 16: progress 12 is “Confirm debugging startup” In order to make sure all preparation work is done before startup, this step is designed for user to confirm the startup again.
  • Page 62 D.C. Inverter Multi VRF Modular B If heating mode is selected, relevant display is as below: Debugging —— Progress code Status code code LED1 LED2 LED3 Meaning progress Display Display Display Code code Code status status status Debugging is enabled in heating mode Light Light Light...
  • Page 63 D.C. Inverter Multi VRF Modular 5.2.3 Appendix: judgment reference of normal operational parameters Reference of Debug Parameters of CHV5 DC Inverter Multi VRF System Debug item Parameter name Unit Reference ℃ —— Outdoor ambient temp Discharge tube temp of ℃ ●When system compressor starts up, temp of discharge inverter compressor 1 tube or casing top in cooling mode is within 70~95℃...

  • Page 64: Common Malfunction And Troubleshooting

    D.C. Inverter Multi VRF Modular Reference of Debug Parameters of CHV5 DC Inverter Multi VRF System Debug item Parameter name Unit Reference Operating freq of fan Hz Adjusts in 0~65Hz according to system pressure. motor 1 Current of fan motor 1 Operating freq of fan Hz ●Adjusts in 0~65Hz according to system pressure.
  • Page 65 D.C. Inverter Multi VRF Modular Note: ①When installing remote monitor or central controller, displacement on indoor units’ project codes must be made. Otherwise, there will be collision malfunction of the project codes. For detail operation methods, please refer to the CH V5 Installation and Maintenance Manual.

  • Page 66: Error Indication

    D.C. Inverter Multi VRF Modular 7 Error Indication Inquiry method of malfunction display: combine division number and content number to check the corresponding malfunction. For example, division number L and content number 4 together means power supply over-current protection. Content symbol Division symbol...
  • Page 67 D.C. Inverter Multi VRF Modular Content symbol Division symbol operation of after-sales Limit setting for Compulsory SE operation Compulsory max. excursion of setting of defrosting capacity/output engineering system capacity code of IDU Content symbol Division symbol For single For single control control over Alarm due to Power supply is...
  • Page 68 D.C. Inverter Multi VRF Modular Content symbol Division symbol IDU is not Rotation speed Setting of Malfunction Malfunction Zero-crossing matching of EC DC water functional DIP of water flow of shunt malfunction with pump is switch code is switch valve setting of PG motor outdoor unit abnormal...

  • Page 69: Maintenance And Care

    D.C. Inverter Multi VRF Modular Content symbol Division symbol Indoor unit’s branch is not inconsistent for one-to-more unit of heat recovery system Indoor Malfunction of Malfunction of solar drainage pipe Malfunction of Debugging status power temperature temperature sensor of swing parts sensor generator Malfunction of...

  • Page 70: Maintenance After Seasonal Use

    D.C. Inverter Multi VRF Modular (2) Check if the ground wire is earthed reliably. (3) Check if battery of remote wireless controller has been replaced. (4) Check if the filter screen has been set soundly. (5) After long period of shutdown, open the main power switch 8 hours before reoperating the unit so as to preheat the compressor crankcase.
  • Page 71 COOPER AND HUNTER INTERNATIONAL CORPORATION USPTO/United Sates Patent &Trademark/# 4494682 WWW.CH-BUSINESS.COM www.cooperandhunter.com...

This manual is also suitable for:

Chv-5s280nmxChv-5s335nmxChv-5s400nmxChv-5s450nmxChv-5s504nmxChv-5s2460nmx

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