Page 1 CHV5 INDOOR UNIT Service manual CHV5 INDOOR UNIT Thank you for choosing Cooper&Hunter VRF CHV5, please read this service manual carefully before operation and retain it for future reference.
Page 2: Table Of Contents
CONTENTS PRODUCT ..................................2 1 PRODUCT LIST ............................2 1.1 Floor Standing Type ............................2 1.2 High Static Pressure Duct Type ........................2 1.3 Low Static Pressure Duct Type ........................3 1.4 4-way Cassette ..............................3 1.5 Compact 4-way Cassette ..........................4 1.6 2-way Cassette ..............................
Page 3 3.1 Installation of Floor Standing indoor unit ..................... 75 3.2 Installation of High Static Pressure Duct Type unit ..................77 3.3 Installation of Low Static Pressure Duct Type unit ..................80 3.4 Installation of 4-way Cassette Type unit ...................... 83 3.5 Installation of Compact 4-way Cassette Type unit ..................
Page 4 5.9 Fresh air Processing Unit..........................191 5.10 Slim Duct Type ............................198 5.11 Air Handler type Indoor Unit ........................202 5.12 Console Type Indoor Unit .......................... 206 5.13 Wall Mounted type Indoor Unit ........................208 5.14 Super High Static Pressure Duct Type Indoor Unit ................213...
Page 5 CHV5 INDOOR UNIT SERVICE MANUAL PRODUCT...
Page 6: Product
CHV5 INDOOR UNIT SERVICE MANUAL PRODUCT 1 Product List 1.1 Floor Standing Type Cooling Heating Capacit Capacity Appearance Model Product Code Power Supply Refrigerant CHV-5SFS100NK 10.0 11.0 220- 240V~50Hz R410A 208- 230V~60Hz CHV-5SFS140NK 14.0 15.0 1.2 High Static Pressure Duct Type Cooling Heating Capacity...
Page 7: Low Static Pressure Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL 1.3 Low Static Pressure Duct Type Cooling Heating Power Capacity Capacity Appearance Model Product Code Refrigerant Supply CHV-5SD22NK CHV-5SD25NK CHV-5SD28NK CHV-5SD32NK CHV-5SD36NK CHV-5SD40NK CHV-5SD45NK 220- CHV-5SD50NK 240V~50H R410A CHV-5SD56NK 208- 230V~60H CHV-5SD63NK CHV-5SD71NK CHV-5SD80NK 10.0 CHV-5SD90NK 10.0 11.2...
Page 8: Compact 4-Way Cassette
CHV5 INDOOR UNIT SERVICE MANUAL 1.5 Compact 4-way Cassette Cooling Heating Power Capacity Capacity Appearance Model Product Code Refrigerant Supply CHV-5SCC22NK 220- CHV-5SCC28NK 240V~ CHV-5SCC36NK 50Hz R410A CHV-5SCC45NK 208- 230V~ CHV-5SCC50NK 60Hz CHV-5SCC56NK 1.6 2-way Cassette Cooling Heating Power Capacity Capacity Model Product Code...
Page 9: Fresh Air Processing
CHV5 INDOOR UNIT SERVICE MANUAL 1.9 Fresh air Processing Cooling Heating Product Power Capacity Capacity Appearance Model Refrigerant Code Supply 220- CHV-5SA140N(X1.2)K 14.0 10.0 240V/1~ 50Hz CHV-5SA224N(X2.0)M 22.4 16.0 380- CHV-5SA280N(X2.5)M 28.0 20.0 415V/3~ CHV-5SA280N(X3.0)M 28.0 20.0 50Hz R410A CHV-5SA450N(X4.0)M 45.0 32.0 220-...
Page 10: Console Type Indoor Unit
208- CHV-5SK45NK 230V~ CHV-5SK50NK 60Hz 1.13 Wall Mounted type Indoor Unit Cooling Heating Power Refrige Capacity Capacity Model Product Code Appearance Supply rant CHV-5SW22NKA3 CHV-5SW28NKA3 CHV-5SW36NKA3 CHV-5SW45NKA3 208- 230V~ CHV-5SW50NKA3 60Hz CHV-5SW56NKA3 CHV-5SW63NKA3 CHV-5SW71NKA3 CHV-5SW22NKA2 CHV-5SW28NKA2 CHV-5SW36NKA2 CHV-5SW45NKA2 208- R410A...
Page 11 CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SW71NKA4 CHV-5SW22NKA8 CHV-5SW28NKA8 CHV-5SW36NKA8 208- CHV-5SW45NKA8 230V~ 60Hz CHV-5SW50NKA8 CHV-5SW56NKA8 CHV-5SW63NKA8 Cooling Heating Power Refrige Capacity Capacity Appearance Model Product Code Supply rant CHV-5SW71NKA8 CHV-5SW22NK CHV-5SW28NK CHV-5SW36NK 208- CHV-5SW45NK 230V~ 60Hz CHV-5SW50NK CHV-5SW56NK CHV-5SW63NK CHV-5SW71NK CHV-5SW22NKE3 CHV-5SW28NKE3 CHV-5SW36NKE3...
Page 12 CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SW56NDA3 CHV-5SW63NDA3 CHV-5SW71NDA3 CHV-5SW22NDA2 CHV-5SW28NDA2 CHV-5SW36NDA2 208- CHV-5SW45NDA2 230V~ CHV-5SW50NDA2 60Hz CHV-5SW56NDA2 CHV-5SW63NDA2 CHV-5SW71NDA2 Cooling Heating Power Refrige Appearance Model Product Code Capacity Capacity Supply rant (kW) (kW) CHV-5SW22NDA4 CHV-5SW28NDA4 CHV-5SW36NDA4 208- CHV-5SW45NDA4 230V~ CHV-5SW50NDA4 60Hz CHV-5SW56NDA4 CHV-5SW63NDA4...
Page 13: Super High Static Pressure Duct Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SW63NDE3 CHV-5SW71NDE3 1.14 Super High Static Pressure Duct Type Indoor Unit Cooling Heating Refri Power Capacity Capacity Appearance Model Product Code gera Supply CHV-5SDVH22NK CHV-5SDVH25NK CHV-5SDVH28NK CHV-5SDVH32NK CHV-5SDVH36NK CHV-5SDVH40NK CHV-5SDVH45NK 220- CHV-5SDVH50NK 240V~50H CHV-5SDVH56NK R410 208- CHV-5SDVH63NK 230V~60H...
Page 14: Nomenclature
CHV5 INDOOR UNIT SERVICE MANUAL 2 Nomenclature 2.1 Nomenclature of indoor units Description Options Product code CHV-Cooper&Hunter Multi VRF Units Series 5S- series D- low static pressure duct type unit; DH- high static pressure duct type unit; DS-slim type duct type unit C- 4-way cassete unit;...
Page 15: Specifications
CHV5 INDOOR UNIT SERVICE MANUAL 3 Specifications 3.1 Floor Standing Type CHV-5SFS100NK Model CHV-5SFS140NK Cooling capacity 10.0 14.0 Heating capacity 11.0 15.0 Circulating air volume m3/h 1850 1850 Noise dB(A) 220-240V～50Hz 220-240V～50Hz Power supply 208-230V～60Hz 208-230V～60Hz Cooling Rated power input Heating Unit Dimensions (mm)(WxDxH) 1850x580x400...
Page 16: High Static Pressure Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL 3.2 High Static Pressure Duct Type CHV- CHV- CHV- CHV- CHV- CHV- 5SDH80NK 5SDH90NK Model 5SDH56NK 5SDH63NK 5SDH71NK 5SDH100NK Horse Power Cooling capacity 10.0 Heating capacity 10.0 11.2 Air volume 1000 1000 1100 1100 1700 1700 Standard Static pressure...
Page 17: Low Static Pressure Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL Notes: ① Rated cooling capacity test conditions: indoor 27°C DB/19°C WB, outdoor 35°C DB; connection pipe length: 5 m, without height drop between units. ② Rated heating capacity test conditions: indoor 20°C DB, outdoor 7°C DB/6 °C WB; connection pipe length: 5 m, without height drop between units.
Page 18 CHV5 INDOOR UNIT SERVICE MANUAL CHV- CHV- CHV- CHV- CHV- CHV- CHV- CHV- Model 5SD63NK 5SD71NK 5SD80NK 5SD90NK 5SD100NK 5SD112NK 5SD125NK 5SD140NK Horse Power Cooling 10.0 11.2 12.5 14.0 capacity Heating 10.0 11.2 12.5 14.0 16.0 capacity Air volume 1000 1000 1100 1500...
Page 19: 4-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL 3.4 4-way Cassette Type CHV- CHV- CHV- CHV- CHV- CHV- CHV- Model 5SC28NK 5SC36NK 5SC45NK 5SC50NK 5SC56NK 5SC63NK 5SC71NK Horse Power Cooling capacity Heating capacity Air volume 1000 1000 1180 Cooling power input Cooling current input Heating power input Heating current input *Minimum line current...
Page 20: Compact 4-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL Panel 950× 950× 950× 950×950 950×950 950×950 1040× W×D×H dimensions 950×65 950×65 950×65 ×65 ×65 ×65 1040×65 Main 26.5 32.5 32.5 32.5 32.5 32.5 46.5 body Net weight Panel Notes: ① Rated cooling capacity test conditions: indoor 27°C DB/19°C WB, outdoor 35°C DB; connection pipe length: 5 m, without height drop between units.
Page 21: 2-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL Panel W×D× 670×670 670×670×5 670×670×5 670×670×5 670×670×5 670×670×5 dimensions ×5 0 Main 20.5 20.5 20.5 20.5 20.5 20.5 body Net weight Panel Notes: ① Rated cooling capacity test conditions: indoor 27°C DB/19°C WB, outdoor 35°C DB; connection pipe length: 5 m, without height drop between units.
Page 22: 1-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL Notes: ① Rated cooling capacity test conditions: indoor 27°C DB/19°C WB, outdoor 35°C DB; connection pipe length: 5 m, without height drop between units. ② Rated heating capacity test conditions: indoor 20°C DB, outdoor 7°C DB/6 °C WB; connection pipe length: 5 m, without height drop between units.
Page 23: Floor Ceiling Type
CHV5 INDOOR UNIT SERVICE MANUAL 3.8 Floor Ceiling Type CHV- CHV- CHV- CHV- CHV- Model 5SF28NK 5SF36NK 5SF50NK 5SF63NK 5SF71NK Horse Power Cooling capacity Heating capacity Air volume 1400 1400 Cooling power input Cooling current input 0.25 0.38 0.38 Heating power input Heating current input 0.25 0.38...
Page 24: Fresh Air Processing Unit
CHV5 INDOOR UNIT SERVICE MANUAL External Drain pipe diameter × Φ17×1.75 Φ17×1.75 Φ17×1.75 Φ17×1.75 thickness 1420×700×2 Dimensions W×D×H 1700×700×245 1700×700×245 1700×700×245 Net weight Notes: ①. Rated Cooling capacity test conditions: indoor 27°C DB/19°C WB, outdoor 35°C DB; connection pipe length: 5 m, without height drop between units. ②.
Page 25 CHV5 INDOOR UNIT SERVICE MANUAL Net weight 63.5 Notes: ①. a.Rated cooling capacity test conditions: fresh air inlet 35°C DB/28°C WB; connection pipe length: 5 m, without height drop between units; The default air outlet temperature of the unit is 18°C.
Page 26: Slim Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL 3 dB(A) on this value. The noise in the lowest speed may decrease by about 5 dB(A) on this value. The recorded noise value of the sample unit is tested in semi-anechoic room. Under actual installation, the noise value is usually higher than the recorded value of the sample due to the influence of ambient noise and reflected sound.
Page 27: Air Handler Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL Heating current input *Minimum line current 0.38 0.38 0.38 0.38 0.63 *Maximum fuse current Sound pressure level dB(A) Power supply 220-240V 1 phase ~50Hz/208-230V 1 phase ~60Hz Liquid pipe Φ6.35 Φ6.35 Φ9.52 Φ9.52 Φ9.52 Piping interface Gas pipe Φ12.7 Φ12.7...
Page 28: Console Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL *Maximum fuse current dB(A Sound pressure level Power supply* 208-230V 1 phase ~60Hz Liquid pipe Φ9.52 Φ9.52 Φ9.52 Φ9.52 Φ9.52 Piping interface Gas pipe Φ15.9 Φ15.9 Φ15.9 Φ15.9 Φ15.9 External Drain pipe diameter × Φ19×2.5 Φ19×2.5 Φ19×2.5 Φ19×2.5...
Page 29 CHV5 INDOOR UNIT SERVICE MANUAL External Φ17.2×1. Drain pipe diameter × Φ17.2×1.0 Φ17.2×1.0 Φ17.2×1.0 Φ17.2×1.0 thickness 700×215×6 700×215×60 700×215 700×215× 700×215×60 Dimensions W×D×H ×600 Net weight Notes: ①. a.Rated Cooling capacity test conditions: indoor 27°C DB/19°C WB, outdoor 35°C DB; connection pipe length: 5 m, without height drop between units ②.
Page 30: Wall Mounted Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.13 Wall Mounted type Indoor Unit CHV- CHV- CHV- CHV- CHV- Model 5SW22NKA3 5SW28NKA3 5SW36NKA3 5SW45NKA3 5SW50NKA3 Horse Power Cooling capacity Heating capacity Air volume Cooling power input Cooling current input 0.31 0.31 0.31 Heating power input Heating current input 0.31 0.31...
Page 31 CHV5 INDOOR UNIT SERVICE MANUAL CHV- CHV- CHV- CHV- CHV- Model 5SW22NKA2 5SW28NKA2 5SW36NKA2 5SW45NKA2 5SW50NKA2 Horse Power Cooling capacity Heating capacity Air volume Cooling power input Cooling current input 0.31 0.31 0.31 Heating power input Heating current input 0.31 0.31 0.31 *Minimum line current...
Page 32 CHV5 INDOOR UNIT SERVICE MANUAL CHV- CHV- CHV- CHV- CHV- Model 5SW22NKA4 5SW28NKA4 5SW36NKA4 5SW45NKA4 5SW50NKA4 Horse Power Cooling capacity Heating capacity Air volume Cooling power input Cooling current input 0.31 0.31 0.31 Heating power input Heating current input 0.31 0.31 0.31 *Minimum line current...
Page 33 CHV5 INDOOR UNIT SERVICE MANUAL CHV- CHV- CHV- CHV- CHV- Model 5SW22NKA8 5SW28NKA8 5SW36NKA8 5SW45NKA8 5SW50NKA8 Horse Power Cooling capacity Heating capacity Air volume Cooling power input Cooling current input 0.31 0.31 0.31 Heating power input Heating current input 0.31 0.31 0.31 *Minimum line current...
Page 34 CHV5 INDOOR UNIT SERVICE MANUAL Heating capacity Air volume Cooling power input Cooling current input 0.31 0.31 0.31 Heating power input Heating current input 0.31 0.31 0.31 *Minimum line current 0.25 0.25 0.38 0.38 0.38 *Maximum fuse current Sound pressure level dB(A) Power supply 220-240V 1 phase ~50Hz...
Page 35 CHV5 INDOOR UNIT SERVICE MANUAL *Maximum fuse current Sound pressure level dB(A) Power supply 220-240V 1 phase ~50Hz Liquid pipe Φ6.35 Φ6.35 Φ6.35 Φ6.35 Φ6.35 Piping interface Gas pipe Φ9.52 Φ9.52 Φ12.7 Φ12.7 Φ12.7 External Drain diameter × Φ20×1.5 Φ20×1.5 Φ20×1.5 Φ20×1.5 Φ20×1.5...
Page 36: Super High Static Pressure Duct Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.14 Super High Static Pressure Duct Type Indoor Unit CHV- CHV- CHV- CHV- CHV- CHV- Model 5SDVH22NK 5SDVH25NK 5SDVH28NK 5SDVH32NK 5SDVH36NK 5SDVH40NK Horse Power Cooling capacity Heating capacity Air Volume External Static 60/0~150 60/0~150 60/0~150 60/0~150 60/0~150 60/0~150...
Page 37 CHV5 INDOOR UNIT SERVICE MANUAL Heating power input Heating current input *Minimum line current *Maximum fuse current Sound dB(A) pressure level Power supply** 220-240V 1 phase ~50Hz/208-230V 1 phase ~60Hz Liquid Φ6.35 Φ6.35 Φ9.52 Φ9.52 Φ9.52 Φ9.52 Pipe pipe diam eter Φ12.7 Φ12.7...
Page 38 CHV5 INDOOR UNIT SERVICE MANUAL thickne Dimen W×D× 700×300×1 700×300×1 700×300×1 700×300×1 700×300×1 700×300×1 sions Net weight Notes: ① Rated cooling capacity test conditions: indoor 27°C DB/19°C WB, outdoor 35°C DB; connection pipe length: 5 m, without height drop between units. ②...
Page 39 CHV5 INDOOR UNIT SERVICE MANUAL CONTROL...
Page 40: Control
CHV5 INDOOR UNIT SERVICE MANUAL CONTROL 1 Operation Flowchart...
Page 41: Wired Controller
CHV5 INDOOR UNIT SERVICE MANUAL 2 Wired Controller 2.1 Control panel Fig.2.1 Appearance of wired controller Fig2.2 LED graphics of wired controller Table 2.1 LED display instruction Symbols Instructions Up and down swing function Left and right swing function It's valid under Save mode and displays during setting process. Temperature lower limit for Cooling: Limit the minimum temperature value under Cooling or Dry mode.
Page 42 CHV5 INDOOR UNIT SERVICE MANUAL Auto mode (Under Auto mode, the indoor units will automatically select their operating mode as per the temperature change so as to make the ambient comfortable.) It shows the setting temperature value(In case the wired controller is controlling a Fresh Air Indoor Unit, then the temperature zone will display FAP) Cooling mode...
Page 43: Installation And Removal
CHV5 INDOOR UNIT SERVICE MANUAL Gate-control function Shielding status Child Lock status One wired controller controls multiple indoor units Save status of indoor unit It indicates the current wired controller is the slave wired controller (address of wired controller is 02) Memory status (The indoor unit resumes the original setting state after power failure and then power recovery) Invalid operation...
Page 44 CHV5 INDOOR UNIT SERVICE MANUAL 2.2.2 Installation method Fig.2.5 Installation of Wired Controller Above is a simple installation method of wired controller. Please pay attention to the following: ◆ Before installation, disconnect power of the indoor unit. Do not operate when power is connected. ◆...
Page 45 CHV5 INDOOR UNIT SERVICE MANUAL 2.2.4 Connection of communication cord There are 4 ways to connect wired controller with indoor units’ network: Fig.2.7 One wired controller controls Fig.2.8Two wired controllers one indoor unit control one indoor unit Fig.2.9 One wired controller controls multiple indoor units simultaneously.
Page 46: Remote Controller
CHV5 INDOOR UNIT SERVICE MANUAL Fig.2.10 Two wired controllers control multiple indoor units simultaneously. Note: Floor standing indoor unit only applicable to Fig.2.7 3 Remote Controller 3.1 Remote controller YAP1F Button name and function introduction...
Page 47: Remote Controller Yv1L1
CHV5 INDOOR UNIT SERVICE MANUAL Button name Function ON/OFF Turn on or turn off the unit TURBO Set turbo function MODE Set operation mode Set up&down swing status I FEEL Set I FEEL function TEMP Switch temperature displaying type on the unit’s display Set health function and air function LIGHT Set light function...
Page 48: Panel Display
CHV5 INDOOR UNIT SERVICE MANUAL Set quiet function Set health function and air function Set left&right swing status Set up&down swing status X-FAN Set X-FAN function TIMER ON Set timer on function TIMER OFF Set timer off function SAVE Set energy-saving function SLEEP Set sleep function LIGHT...
Page 49 CHV5 INDOOR UNIT SERVICE MANUAL panel. (3) When the light of display panel is turned off, press the other buttons other than “Light” button, the light on display panel will be turned off after 5 seconds. 4.2.4 Temperature Setting Press “▼”or“▲” buttons under power-on status, the set temperature will be increased or decreased at 1 ℃...
Page 50 CHV5 INDOOR UNIT SERVICE MANUAL the function setting status, the “ ” icon is off, it means the timer function has been canceled. Count down setting range: 00~24 hours, in which “00” refers to closedown of timer function. Each time press “▲” or “▼” button, if it is within 10 hours, it will increase or decrease 0.5 hour each time, if long press “▲”...
Page 51 CHV5 INDOOR UNIT SERVICE MANUAL cooling energy-saving function has been turned on. Turn on heating energy-saving: with the unit is started up, under heating mode, press “Function” button to switch to energy-saving function, press “▲”or “▼” button to adjust heating temperature limit, if the “...
Page 52: Introduction To Unit Functions
CHV5 INDOOR UNIT SERVICE MANUAL three times. (5) Settings of Child Lock Function Under power-on or power-off status, simultaneously press “▲” button and “▼” button for 5 seconds, it will turn on child lock function, the “88” LED will flicker and display “An” for three times; press “▲” button and “▼”...
Page 53 CHV5 INDOOR UNIT SERVICE MANUAL Method 2: Step 1: Press and hold the “FUNCTION” button for five seconds in power-on or power-off status to enter the parameter query interface. Step 2: Press and hold the “FUNCTION” button for five seconds in "C00" status to enter the parameter setting interface.
Page 54 CHV5 INDOOR UNIT SERVICE MANUAL (2) Project number of multiple IDUs Project number query of IDUs in one-to-many mode: Press and hold the “FUNCTION” button for five seconds in power-on or power-off status to enter the parameter query interface "C00". Press “▽” to switch to “C01”.
Page 55 CHV5 INDOOR UNIT SERVICE MANUAL The user parameter query list is as follows: Table 2.1 User Parameter Query List Parameter Parameter Parameter View Method Code Name Range Display mode: Timer area: displays the project number of the  Parameter current IDU. setting ingress Note: If the current HBS network consists of multiple IDUs, only the IDU that has the minimum...
Page 56 CHV5 INDOOR UNIT SERVICE MANUAL environment environment temperature sensor of the master ODU. temperature query Operation method: In “C17” status, press the “MODE” button to enter the indoor relative humidity query interface. Press “▲” or “▼” to switch the IDU SN. Display mode: Indoor relative 20-90...
Page 57 CHV5 INDOOR UNIT SERVICE MANUAL and hold the “FUNCTION” button for another five seconds to enter the wired controller parameter setting interface. The temperature area displays “P00”. (2) Select a parameter code by pressing “ ” or “ ”. Press the “MODE” button to switch to parameter value settings.
Page 58 CHV5 INDOOR UNIT SERVICE MANUAL 00: common timing Timer function settings 01: time-point timing Repeating 00: single timing validity for This setting is valid only when the timer function is set to time-point timing. time-point 01: repeated everyday timing Cooling setting temperature in 17°C -30°C automatic...
Page 59 CHV5 INDOOR UNIT SERVICE MANUAL Parameter Parameter Parameter Name View Method Code Range query of master number 00: no master Operation method: 1. In “C05” status, press the “MODE” button to enter the historical fault query interface. Press " " or " " to switch the project number of IDU.
Page 60 CHV5 INDOOR UNIT SERVICE MANUAL Parameter Parameter Parameter Name View Method Code Range Operation method: In “C15” status, press the “MODE” button to enter outlet temperature sensor query of IDU. Press " " or " " to switch the IDU SN. Display mode: Temperature area: displays the project number of the current IDU.
Page 61 CHV5 INDOOR UNIT SERVICE MANUAL Parameter Parameter Parameter Name View Method Code Range bit in the temperature area stops blinking, and the second and third bits in the temperature area display the parameter code. The timer area displays a corresponding parameter value. Press “▲”...
Page 62 CHV5 INDOOR UNIT SERVICE MANUAL Parameter Parameter Parameter Name View Method Code Range In “nb” status, the timer area is not displayed. Press the “MODE” button to enter bar code query. The temperature area displays “nb” and the project number in the timer area blinks. Press “▲”...
Page 63 CHV5 INDOOR UNIT SERVICE MANUAL In parameter query status, signals of the remote controller are invalid. 5.1.6 Engineering Parameter Settings Engineering parameters can be set in power-on or power-off status. (1) Press and hold the “FUNCTION” button for five seconds. The temperature area displays “C00”. Continuously press the “MODE”...
Page 64 CHV5 INDOOR UNIT SERVICE MANUAL Parameter Parameter Name Parameter Range Default Value Remark Code function of IDU Select "01" and then press and hold the “ENTER/CANCEL” button Factory setting 00: invalid to restore the factory settings for recovery for user user functions (factory setting 01: valid functions...
Page 65 CHV5 INDOOR UNIT SERVICE MANUAL Parameter Parameter Name Parameter Range Default Value Remark Code factory departure. Press the “ENTER/CANCEL” button to confirm settings and return to the upper-level menu. Display mode: Temperature area: displays the target outlet temperature of fresh- air IDU.
Page 66 CHV5 INDOOR UNIT SERVICE MANUAL Power-on High-pressure Protection Fault Interface Note: If the IDU connected with the current wired controller is a fresh-air IDU, “FAP” is displayed on the main interface of the wired controller. Only the outlet temperature can be set for the fresh- air IDU.
Page 67 CHV5 INDOOR UNIT SERVICE MANUAL Method 2: Step 1: In power-on or power-off status, press and hold the “MODE” button and "SWING" simultaneously for five seconds to enter the parameter query interface. Step 2: In "C00" status, press and hold the “MODE” button and "SWING" simultaneously for five seconds to enter the parameter setting interface.
Page 68 CHV5 INDOOR UNIT SERVICE MANUAL Engineering parameters can be queried in power-on or power-off status. (1) Press and hold the “MODE” and "SWING" button simultaneously for five seconds to enter the engineering parameter query interface. The temperature area displays “C00” and “VIEW” is on. (2) In "C00"...
Page 69 CHV5 INDOOR UNIT SERVICE MANUAL Button name Function ON/OFF Turn on or turn off the unit Set fan speed ▲/▼ Set temperature and time MODE Set operation mode Set quiet function Set health function and air function Set left & right swing status Set up &...
Page 70 CHV5 INDOOR UNIT SERVICE MANUAL 5.3.1 Master IDU Settings The master IDU can be set through the wired controller or remote controller. The methods for setting the master IDU through the remote controller are as follows: Step 1: Set an IDU to air-supply status and set the temperature to 30°C. Step 2: Continuously press “—”...
Page 71 CHV5 INDOOR UNIT SERVICE MANUAL Prompt time query for air filter cleaning Module 1 Module 2 Static pressure setting query of ODU Module 3 Module 4 Indoor unit quantity query in one-to-many control mode Temperature query for outdoor environment temperature sensor CAN2 bus line ID query Inlet-tube temperature query of IDU Outlet temperature query of IDU...
Page 72 CHV5 INDOOR UNIT SERVICE MANUAL Setting Setting Content Setting Value Code 00: not cleared Historical fault clearing 01: cleared 01: temperature sensor of air return vent 02: temperature sensor of wired controller 03: temperature sensor of air return vent for cooling, dehumidifying, Indoor environment temperature and air supply;...
Page 73 CHV5 INDOOR UNIT SERVICE MANUAL Setting Setting Content Setting Value Code  Heavy pollution: The first digit is "3". If the second digit is "0", it indicates that the accumulated operating time is 100 hours. The accumulated operating time is added by 100 hours when the second digit is increased by "1".
Page 74 CHV5 INDOOR UNIT SERVICE MANUAL LIGHT Set light function X-FAN Set X-FAN function SLEEP Set sleep function CLOCK Set clock of the system TOFF Set timer off function Set timer on function Set left&right swing status Set fan speed Set temperature and time (For details about the above figures, refer to the instructions 66174100016.) Perform settings by pressing “▲”...
Page 75: Installation
CHV5 INDOOR UNIT SERVICE MANUAL INSTALLATION...
Page 76: Engineering Installation Preparation And Notice
CHV5 INDOOR UNIT SERVICE MANUAL 1 Engineering Installation Preparation and Notice 1.1 Installation notice Personnel and property safety are highly concerned during the entire installation process. Installation implementation must abide by relevant national safety regulations to ensure personnel and property safety.
Page 77: Installation Materials Selection
CHV5 INDOOR UNIT SERVICE MANUAL Installation Problem Possible Consequence water pipe is incorrectly connected. The air channel is improperly The air channel will deform; vibration and noise occur during unit operating. fixed. The guide vane of air channel Uneven air quantity allocation reduces the overall performance of the air is not reasonably conditioner.
Page 78: Condensate Water Pipe
CHV5 INDOOR UNIT SERVICE MANUAL R410A Refrigerant System OD (mm/inch) Wall Thickness (mm) Model Φ6.35(1/4) ≥0.8 Φ9.52(3/8) ≥0.8 Φ12.70(1/2) ≥0.8 Φ15.9(5/8) ≥1.0 Φ19.05(3/4) ≥1.0 f. After the inner part of the copper pipe is cleaned and dried, the inlet and outlet must be sealed tightly by using pipe caps, plugs or adhesive tapes.
Page 79: Power Cable
CHV5 INDOOR UNIT SERVICE MANUAL Communication cable selection for IDU and wired controller Total length of communication Cable Wire size Material Material type between IDU unit and Remarks /AWG) standard wired controller L(m/feet) 1. Total length of communication line can't exceed 250m (820- Light/Ordinary 1/5feet).
Page 80 CHV5 INDOOR UNIT SERVICE MANUAL Item Model CHV-5SFS100NK 1870 CHV-5SFS140NK 3.1.2 Installation space 3.1.3 Installation notice ◆ The unit shall be installed by the professional personnel according to this installation instruction to ensure proper use. ◆ Please contact the local C &H appointed service center before installation. Any malfunctioncaused by the unit that is not installed by the C &H appointed service center would probably not be dealt with on time because of the inconvenience of the business contact.
Page 81: Installation Of High Static Pressure Duct Type Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.2 Installation of High Static Pressure Duct Type unit 3.2.1 Outline and installation dimension Model： C H V-5 SDH 56N K ~ C H V-5 SDH 160N K Below are dimensions of A, B, C, etc. for different models: Unit: mm/inch Model CHV-5SDH56NK...
Page 82 CHV5 INDOOR UNIT SERVICE MANUAL Model： CH V-5 SDH 224N K, C H V-5 SDH 280N K Below are dimensions of A, B, C, etc. for different models: Unit: mm/inch Model 1353 1150 CHV-5SDH224NK (53-1/4) (24-7/8) (39) (45-1/4) (7-1/2) (12-7/8) 1563 1350 CHV-5SDH280NK...
Page 83 CHV5 INDOOR UNIT SERVICE MANUAL 3.2.3 Installation notice ◆ The unit shall be installed by the professional personnel according to this installation instruction to ensure proper use. ◆ Please contact the local C&H appointed service center before installation. Any malfunctioncaused by the unit that is not installed by the C &H appointed service center would probably not be dealt with on time because of the inconvenience of the business contact.
Page 84: Installation Of Low Static Pressure Duct Type Unit
CHV5 INDOOR UNIT SERVICE MANUAL Minimum Sectional Minimum Sectional Air Switch Area of Area of Power Model Power Cord Size apacity Ground Wire Cord /AWG) /AWG) 220~240V/50Hz 1.0/AWG18 1.0/AWG18 CHV-5SDH100NK 208~230V/60Hz 220~240V/50Hz CHV-5SDH112NK 1.0/AWG18 1.0/AWG18 208~230V/60Hz 220~240V/50Hz CHV-5SDH125NK 1.0/AWG18 1.0/AWG18 208~230V/60Hz 220~240V/50Hz CHV-5SDH140NK...
Page 85 CHV5 INDOOR UNIT SERVICE MANUAL Model：CHV-5SD71NK~CHV-5SD140NK...
Page 86 CHV5 INDOOR UNIT SERVICE MANUAL 3.3.2 Installation space Unit：mm 3.3.3 Installation notice ◆ The unit shall be installed by the professional personnel according to this installation instruction to ensure proper use. ◆ Please contact the local C &H appointed service center before installation. Any malfunctioncaused by the unit that is not installed by the C &H appointed service center would probably not be dealt with on time because of the inconvenience of the business contact.
Page 87: Installation Of 4-Way Cassette Type Unit
CHV5 INDOOR UNIT SERVICE MANUAL Minimum Sectional Minimum Sectional Air Switch apacity Area of Area of Power Model Power Cord Size Ground Wire Cord /AWG) /AWG) 220~240V/50Hz 1.0/AWG18 1.0/AWG18 CHV-5SD50NK 208~230V/60Hz 220~240V/50Hz 1.0/AWG18 1.0/AWG18 CHV-5SD56NK 208~230V/60Hz 220~240V/50Hz CHV-5SD63NK 1.0/AWG18 1.0/AWG18 208~230V/60Hz 220~240V/50Hz 1.0/AWG18...
Page 88 CHV5 INDOOR UNIT SERVICE MANUAL 3.4.2 Installation space 3.4.3 Installation notice ◆ The unit shall be installed by the professional personnel according to this installation instruction to ensure proper use. ◆ Please contact the local C&H appointed service center before installation. Any malfunctioncaused by the unit that is not installed by the C &H appointed service center would probably not be dealt with on time because of the inconvenience of the business contact.
Page 89: Installation Of Compact 4-Way Cassette Type Unit
CHV5 INDOOR UNIT SERVICE MANUAL Minimum Sectional Minimum Sectional Air Switch Area of Area of Power Model Power Cord Size apacity Ground Wire Cord /AWG) /AWG) 220~240V/50Hz 1.0/AWG18 1.0/AWG18 CHV-5SC63NK 208~230V/60Hz 220~240V/50Hz CHV-5SC71NK 1.0/AWG18 1.0/AWG18 208~230V/60Hz 220~240V/50Hz CHV-5SC80NK 1.0/AWG18 1.0/AWG18 208~230V/60Hz 220~240V/50Hz CHV-5SC90NK...
Page 90 CHV5 INDOOR UNIT SERVICE MANUAL Outer Diameter of Drainage Connection Pipe(Outer Pipe(mm) Model A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) Diameter× wall Liquid thickness) (mm) Gas pipe pipe CHV-5SCC22NK 6.35 9.52 CHV-5SCC28NK 6.35 9.52 CHV-5SCC36NK 6.35 12.7 Ф25×2.
Page 91: Installation Of Compact 2-Way Cassette Type Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.5.4 Selection of air switch and power cord Minimum Sectional Minimum Sectional Air Switch Area of Area of Power Model Power Cord Size apacity Ground Wire Cord /AWG) /AWG) 220~240V/50Hz CHV-5SCC22NK 1.0/AWG18 1.0/AWG18 208~230V/60Hz 220~240V/50Hz CHV-5SCC28NK 1.0/AWG18 1.0/AWG18...
Page 92 CHV5 INDOOR UNIT SERVICE MANUAL 3.6.2 Installation space 3.6.3 Installation notice ◆ The unit shall be installed by the professional personnel according to this installation instruction to ensure proper use. ◆ Please contact the local C &H appointed service center before installation. Any malfunctioncaused by the unit that is not installed by the C &H appointed service center would probably not be dealt with on time because of the inconvenience of the business contact.
Page 93: Installation Of Compact 1-Way Cassette Type Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.7 Installation of Compact 1-way Cassette Type unit 3.7.1 Outline and installation dimension 3.7.2 Installation space 3.7.3 Installation notice ◆ The unit shall be installed by the professional personnel according to this installation instruction to ensure proper use. ◆...
Page 94: Installation Of Floor Ceiling Type Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.7.4 Selection of air switch and power cord Minimum Sectional Minimum Sectional Air Switch Area of Area of Power Model Power Cord Size apacity Ground Wire Cord /AWG) /AWG) 220~240V/50Hz CHV-5SCW22NK 1.0/AWG18 1.0/AWG18 208~230V/60Hz 220~240V/50Hz 1.0/AWG18 1.0/AWG18 CHV-5SCW28NK...
Page 95 CHV5 INDOOR UNIT SERVICE MANUAL Below are dimensions of A, B, C, etc. for different models: Unit: mm Outer diameter Drainage of connection pipe(Outer Models: A(mm) B(mm) C(mm) D(mm) H(mm) pipe(mm) Diameter × wall Liquid thickness) (mm) pipe pipe CHV-5SF28NK 6.35 9.52 1220...
Page 96: Installation Of Fresh Air Processing Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.8.4 Selection of air switch and power cord Minimum Sectional Minimum Sectional Air Switch Area of Area of Power Model Power Cord Size apacity Ground Wire Cord /AWG) /AWG) 220~240V/50Hz CHV-5SF28NK 1.0/AWG18 1.0/AWG18 208~230V/60Hz 220~240V/50Hz CHV-5SF36NK 1.0/AWG18 1.0/AWG18...
Page 97 CHV5 INDOOR UNIT SERVICE MANUAL C H V-5 SA 224 NK, C H V-5 SA 280N K The table below lists the detailed dimensions. Unit: mm Item Model CHV-5SA224NK 1353 1150 CHV-5SA280NK 1353 1150...
Page 98 CHV5 INDOOR UNIT SERVICE MANUAL 3.9.2 Installation space Note: ①. Installation of the unit must be in accordance with National Electric Codes and local safety regulations. ②. Improper installation will affect unit’s performance, so do not install the unit by yourself. Please contact local dealer to arrange professional technicians for the installation.
Page 99: Installation Of Slim Duct Type Unit
CHV5 INDOOR UNIT SERVICE MANUAL Minimum Sectional Minimum Sectional Air Switch Area of Area of Power Model Power Cord Size apacity Ground Wire Cord /AWG) /AWG) CHV-5SA450N(X4.0)M 380-415V 3N ~50Hz 1.0/AWG18 1.0/AWG18 220~240V 1Ph 50Hz CHV-5SA224NK 1.0/AWG18 1.0/AWG18 208~230V 1Ph 60Hz 220~240V 1Ph 50Hz CHV-5SA280NK 1.0/AWG18...
Page 100 CHV5 INDOOR UNIT SERVICE MANUAL 3.10.3 Installation notice ◆ The unit shall be installed by the professional personnel according to this installation instruction to ensure proper use. ◆ Please contact the local C&H appointed service center before installation. Any malfunctioncaused by the unit that is not installed by the C &H appointed service center would probably not be dealt with on time because of the inconvenience of the business contact.
Page 101: Installation Of Air Handler Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.11 Installation of Air Handler type Indoor Unit 3.10.1 Outline and installation dimension Unit: mm DIMENSION MODEL CHV-5SAH71NK 1105 CHV-5SAH90NK 1105 CHV-5SAH100NK 1224 CHV-5SAH112NK 1224 CHV-5SAH140NK 1224 3.10.2 Installation notice When installing the air handler, take consideration to minimize the length of refrigerant tubing as much as possible.
Page 102 CHV5 INDOOR UNIT SERVICE MANUAL 3.10.3 Selection of air switch and power cord Minimum Sectional Minimum Sectional Area of Circuit Area of Power Model Power Supply Breaker Ground Wire Cord Capacity (A) /AWG) /AWG) CHV-5SAH71NK 208-230V~60Hz 1.0/AWG18 1.0/AWG18 CHV-5SAH90NK 208-230V~60Hz 1.0/AWG18 1.0/AWG18 CHV-5SAH100NK...
Page 103 CHV5 INDOOR UNIT SERVICE MANUAL The table below lists the detailed dimensions. Unit: mm Item Model CHV-5SW22NKA3, CHV-5SW28NKA3, CHV-5SW22NKA2 CHV-5SW28NKA2, CHV-5SW22NKA4, CHV-5SW28NKA4 CHV-5SW22NKA8, CHV-5SW28NKA8, CHV-5SW22NK CHV-5SW28NK, CHV-5SW22NKE3, CHV-5SW28NKE3, CHV-5SW22NDA3, CHV-5SW28NDA3, CHV-5SW22NDA2, CHV-5SW28NDA2, CHV-5SW22NDA4, CHV-5SW28NDA4, CHV-5SW22NDA8, CHV-5SW28NDA8, CHV-5SW22ND, CHV-5SW28ND, CHV-5SW22NDE3, CHV-5SW28NDE3...
Page 104 3.11.4 Selection of air switch and power cord Minimum Sectional Area of Minimum Sectional Area of Power Cord Air Switch apacity Model Ground Wire Power Cord Size /AWG) /AWG) CHV-5SW22NKA3, CHV-5SW22NKA2 CHV-5SW22NKA4, 220-240V 1.0/AWG18 1.0/AWG18 CHV-5SW22NKA8 ~ 50Hz CHV-5SW22NK, CHV-5SW22NKE3 CHV-5SW28NKA3,...
Page 105 CHV5 INDOOR UNIT SERVICE MANUAL Minimum Sectional Area of Minimum Sectional Area of Power Cord Air Switch apacity Model Ground Wire Power Cord Size /AWG) /AWG) CHV-5SW22NDA3, CHV-5SW22NDA3 CHV-5SW22NDA4, 208~230V 1.0/AWG18 1.0/AWG18 CHV-5SW22NDA8 ~ 60Hz CHV-5SW22ND, CHV-5SW22NDE3 CHV-5SW28NDA3, CHV-5SW28NDA2 CHV-5SW28NDA4, 208~230V 1.0/AWG18 1.0/AWG18...
Page 106: Console Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.12 Console Type Indoor Unit 3.12.1 Outline and installation dimension The table below lists the detailed dimensions. Unit: mm Item Model CHV-5SK22NK, CHV-5SK28NK CHV-5SK36NK, CHV-5SK45NK CHV-5SK50NK 3.12.2 Installation space (Unit:mm) 3.12.3 Installation notice Connect the ends of the connection pipe with two leading pipes, and then tighten the joint nuts tightly. Connect the connect pipe with the two relative leading pipe, tie the nut on tie –in of the connect pipe tightly.
Page 107: Installation Of Super High Static Pressure Duct Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.13 Installation of Super High Static Pressure Duct Type Indoor Unit 3.13.1 Outline and installation dimension Model： C H V-5 SDVH 22N K ~ C H V-5 SDVH 160N K Below are dimensions of A, B, C, etc. for different models: Unit: mm/inch Model CHV-5SDVH22~50NK...
Page 108 CHV5 INDOOR UNIT SERVICE MANUAL 3.13.2 Installation space Model： CHV-5SDVH22N K ~ CHV-5SDVH160N K Wall ＞＞ Wall Return Air Inlet ＞ 3.13.3 Installation notice ◆The unit shall be installed by the professional personnel according to this installation instruction to ensure proper use.
Page 109 CHV5 INDOOR UNIT SERVICE MANUAL 3.13.4 Selection of air switch and power cord Minimum Sectional Minimum Sectional Air Switch Area of Area of Power Model Power Cord Size apacity Ground Wire Cord /AWG) /AWG) 220~240V/50Hz CHV-5SDVH22NK 1.0/AWG18 1.0/AWG18 208~230V/60Hz 220~240V/50Hz 1.0/AWG18 1.0/AWG18 CHV-5SDVH25NK...
Page 110: Installation Of Drain Pipe
CHV5 INDOOR UNIT SERVICE MANUAL 4 Installation of drain pipe 4.1 Precautions When Doing the Piping Work ◆ Keep piping as short as possible and slope it downwards at a gradient of at least 1/100 so that air may not remain trapped inside the pipe. For example: ◆...
Page 111 CHV5 INDOOR UNIT SERVICE MANUAL ◆ If the air flow of indoor unit is high, this might cause negative pressure and result in return suction of outdoor air. Therefore, U-type water trap shall be designed on the drainage side of each indoor unit. ◆...
Page 112: Precautions When Doing Riser Piping Work
CHV5 INDOOR UNIT SERVICE MANUAL NO2: Connection of drain elbow NO3: Connection of horizontal pipe ◆ When unifying multiple drain pipes, install the pipes as shown below. Select converging drain pipes whose gauge is suitable for the operating capacity of the unit.(take the cassette type unit for example) 4.3 Precautions when doing riser piping work ◆...
Page 113: Testing Of Drain Piping
CHV5 INDOOR UNIT SERVICE MANUAL ◆ Secure a downward gradient of 1/100 or more for the drain pipe. To accomplish this, mount supporting brackets at an interval of 1 - 1.5 m.(take the cassette type unit for example) 4.4 Testing of Drain Piping ◆...
Page 114: Electrical Installation
CHV5 INDOOR UNIT SERVICE MANUAL 5 Electrical Installation ◆ The wiring must be in accordance with the local rules. ◆ Rated supply voltage and special circuit for air conditioner must be used. ◆ Do not pull the power cord forcefully. ◆...
Page 115 CHV5 INDOOR UNIT SERVICE MANUAL MAINTENANCE...
Page 116: Maintenance
CHV5 INDOOR UNIT SERVICE MANUAL MAINTENANCE 1 Troubleshooting 1.1 Malfunction list for the wired controller Display Display Display Content Content Content code code code Wrong number of indoor Malfunction of Malfunction of water unit for one-to-more indoor unit temperature sensor indoor unit Indoor fan Wrong series for one-to-...
Page 117: Floor Standing Type
CHV5 INDOOR UNIT SERVICE MANUAL 3.1 Floor Standing Type C H V-5 SFS 100 NK , C H V-5 SFS 140N K 3.2 High Static Pressure Duct Type C H V-5 SDH 56N K, C H V-5 SDH 63N K, C H V-5 SDH 71N K, C H V-5 SDH 80N K, C H V-5 SDH 90N K, C H V-5 SDH 100N K, C H V-5 SDH 112N K, C H V-5 SDH 125N K, C H V-5 SDH 140N K ：...
Page 118 CHV5 INDOOR UNIT SERVICE MANUAL C H V-5 SDH 160N K ： C H V-5 SDH 224N K, C H V- 5SDH 280N K ：...
Page 119: Low Static Pressure Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL 3.3 Low Static Pressure Duct Type C HV-5SD 22N K, C HV-5SD 25N K, C HV-5SD 28N K, C HV-5SD 32N K C HV-5SD 36N K, C HV-5SD 40N K, C HV-5SD 45N K, C HV-5SD 50N K, C HV-5SD 56N K, C HV-5SD 63N K, C HV-5SD 71N K, C HV-5SD 80N K ：...
Page 120: 4-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL 3.4 4-way Cassette Type C HV-5SC 28N K, C HV-5SC 36N K, C HV-5SC 45N K, C HV-5SC 50N K, C HV-5SC 56N K, C HV-5SC 63N K, C HV-5SC 71N K, C HV-5SC 80N K ： C HV-5SC 90N K, C HV-5SC 100N K, C HV-5SC 112N K, C HV-5SC 125N K, C HV-5SC 140N K ：...
Page 121: Compact 4-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL CH V-5 SC 160N K ： 3.5 Compact 4-way Cassette Type C H V-5 SCC 22 NK, C H V-5 SCC 28N K, C H V-5 SCC 36N K, C H V-5 SCC 45N K, C H V-5 SCC 50N K, C H V-5 SCC 56N K...
Page 122: 2-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL 3.6 2-way Cassette Type C H V-5 SCT 28N K, C H V- 5SCT 36 NK, C H V- 5SCT 45N K, C H V- 5SCT 50N K, C H V- 5SCT 56N K, C H V- 5SCT 63N K, C H V- 5SCT 71N K ： 3.7 1-way Cassette Type C H V- 5SCW 22N K, C H V- 5SCW 28N K, C H V- 5SCW 36N K, C H V- 5SCW 45N K, C H V- 5SCW 50N K...
Page 123: Floor Ceiling Type
CHV5 INDOOR UNIT SERVICE MANUAL 3.8 Floor Ceiling Type C H V-5 SF 28N K, C H V-5 SF 36N K, C H V-5 SF 50N K, C H V-5 SF 63N K, C H V-5 SF 71 NK, C H V-5 SF 90N K, C H V-5 SF 112N K, C H V-5 SF 125N K, C H V-5 SF 140N K ： 3.9 Fresh air Processing Unit CHV-5SA140N(X1.2)K：...
Page 124 CHV5 INDOOR UNIT SERVICE MANUAL C H V-5 SA 224N(X2.0)M , C H V-5 SA 280N(X2.5)M , C H V-5 SA 280N(X3.0)M： C H V-5 SA 450N(X4.0)M：...
Page 125: Slim Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL C H V-5 SA 224 NK, CH V-5 SA 280N K 3.10 Slim Duct Type C H V-5 SDS 22N K, C H V-5 SDS 25N K, C H V-5 SDS 28N K, C H V-5 SDS 32N K, C H V-5 SDS 36N K, C H V-5 SDS 40N K, C H V-5 SDS 45N K, C H V-5 SDS 50N K, C H V-5 SDS 56N K, C H V-5 SDS 63N K, C H V-5 SDS 72N K...
Page 126: Air Handler Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.11 Air Handler type Indoor Unit C H V-5 SAH 71N K, C H V-5 SAH 90N K, C H V-5 SAH 100N K, C H V-5 SAH 112N K, C H V-5 SAH 140N K...
Page 127: Console Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.12 Console Type Indoor Unit C H V-5 SK 22N K, C H V-5 SK 28N K, C H V-5 SK 36N K, C H V-5 SK 45N K, C H V-5 SK 50N K 3.13 Wall Mounted type Indoor Unit...
Page 128: Super High Static Pressure Duct Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 3.14 Super High Static Pressure Duct Type Indoor Unit CHV-5SDVH22NK, CHV-5SDVH25NK, CHV-5SDVH28NK, CHV-5SDVH32NK, CHV-5SDVH36NK, CHV-5SDVH40NK, CHV-5SDVH45NK, CHV-5SDVH50NK, CHV-5SDVH56NK, CHV-5SDVH63NK, CHV-5SDVH71NK, CHV-5SDVH80NK： CHV-5SDVH90NK, CHV-5SDVH100NK, CHV-5SDVH112NK, CHV-5SDVH125NK：...
Page 129 CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SDVH140NK, CHV-5SDVH160NK：...
Page 130: Disassembly And Assembly Procedure Of Main Parts
CHV5 INDOOR UNIT SERVICE MANUAL 4 Disassembly And Assembly Procedure Of Main Parts 4.1 Floor Standing Type Removal and Assembly of electric box Remarks: Before removing the electric box, make sure to cut off the power firstly. Step Illustration Handling Instruction Cut off the power 1.
Page 131 CHV5 INDOOR UNIT SERVICE MANUAL and disassembly procedure is similar except the specifications of centrifugal fans and motors. Motor and fan Precondition: The power supply has been disconnected. Step Diagram Operation Procedure ●Use a screwdriver to unscrew the electric box 1.
Page 132: Low Static Pressure Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL ●Use a hexagon to 6. Remove the unscrew the fan and centrifugal fan. remove the centrifugal fan from the motor axle. ●Assemble units based 8. Install a new on the reverse order of motor. this procedure and power on the units for test.
Page 133: 4-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL ●Assemble units based on the 8. Install a new reverse order of this procedure and motor. power on the units for test. 4.4 4-way Cassette Type Motor and fan Step Diagram Operation Procedure Loosen the screws 1.
Page 134 CHV5 INDOOR UNIT SERVICE MANUAL Motor and fan Step Diagram Operation Procedure 6. Replace the motor with a new ●Replace the motor with a new one. one. 7. Screw the ●Use a screwdriver to screw the motor. motor. 8. Install and ●Install the centrifugal fan and use a screw the wrench to screw the centrifugal fan.
Page 135 CHV5 INDOOR UNIT SERVICE MANUAL Pump Step Diagram Operation Procedure Loosen the screws ●Use a screwdriver to 1. Unscrew the water tray. unscrew the water tray. 2. Remove the water tray. ●Replace the water tray. 1. Unscrew the outlet pipe 3.
Page 136: Compact 4-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL 4.5 Compact 4-way Cassette Type Motor and fan Step Diagram Operation Procedure 1. Unscrew ●Use a screwdriver to unscrew the water the water tray. tray. 2. Remove the water ●Remove the water tray. tray. 3. Unscrew ●Use a wrench to unscrew the centrifugal centrifugal fan.
Page 137 CHV5 INDOOR UNIT SERVICE MANUAL Motor and fan Step Diagram Operation Procedure 5. Unscrew ●Use a screwdriver to unscrew the motor. the motor. 6. Replace the motor ●Replace the motor with a new with a new one. one. 7. Screw the ●Use a screwdriver to screw the motor.
Page 138 CHV5 INDOOR UNIT SERVICE MANUAL Motor and fan Step Diagram Operation Procedure 8. Install and ●Install the centrifugal fan and screw the use a wrench to screw the centrifugal centrifugal fan. fan. 9. Install and ●Use a screwdriver to screw the screw the water tray water tray.
Page 139 CHV5 INDOOR UNIT SERVICE MANUAL Pump Operation Step Diagram Procedure 2. Remove the water ●Replace the tray. water tray. 3. Remove the drainage duct 3. Remove the and use a drainage duct and screwdriver to unscrew the pump. unscrew the pump.
Page 140: 2-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL Pump Operation Step Diagram Procedure ●Connect the drainage duct 5. Connect the and use a drainage duct and screwdriver to screw the new pump. screw the new pump. ●Use a 6. Install and screw the screwdriver to water tray.
Page 141 CHV5 INDOOR UNIT SERVICE MANUAL Removal of Fan Motor Precondition: The power supply has been disconnected. Step Diagram Operation Procedure ●Use a screwdriver to unscrew 2． the electric box cover. Remove the ●Remove from the master line connecting board the line connecting to the to the motor.
Page 142: 1-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL 4.7 1-way Cassette Type Motor and fan Step Diagram Operation Procedure 1. Unscrew the ●Use a screwdriver to unscrew water tray. the water tray. 2. Remove the ●Remove the water tray. water tray. 3. Unscrew the ●Use a screwdriver to unscrew volute tongue.
Page 143 CHV5 INDOOR UNIT SERVICE MANUAL Motor and fan Step Diagram Operation Procedure 6. Remove the ●Remove the evaporator. evaporator. 7. Unscrew the ●Use a screwdriver to unscrew motor pressing the motor pressing board. board. 8. Remove the pressing board ●Remove the pressing board and and replace the replace the motor.
Page 144 CHV5 INDOOR UNIT SERVICE MANUAL Motor and fan Step Diagram Operation Procedure 11. Screw the ●Use a screwdriver to screw the outlet board. outlet board. 12. Put the ●Put the volute tongue back to volute tongue position. back to position. 13.
Page 145: Floor Ceiling Type
CHV5 INDOOR UNIT SERVICE MANUAL 4.8 Floor Ceiling Type Note: The following steps are specific for C H V-5 SF 140N K units. For other units, the assembly and disassembly procedure is similar except the numbers of centrifugal fans and motors. Motor and fan Precondition: The power supply has been disconnected.
Page 146 CHV5 INDOOR UNIT SERVICE MANUAL Motor and fan Precondition: The power supply has been disconnected. Step Diagram Operation Procedure 7. Remove the ●Use a screwdriver to unscrew front volute the front volute casing and casing. then remove the volute casing. ●Loosen the fasteners that 8.
Page 147: Fresh Air Processing Unit
CHV5 INDOOR UNIT SERVICE MANUAL 4.9 Fresh air Processing Unit C H V-5 SA 140N(X1.2)K Motor and fan Precondition: The power supply has been disconnected. Step Diagram Operation Procedure ●Use a screwdriver to unscrew the electric box 1. Remove the line cover.
Page 148 CHV5 INDOOR UNIT SERVICE MANUAL C H V-5 SA 224N(X2.0)M , C H V-5 SA 280N(X2.5)M , C H V-5 SA 280N(X3.0)M Motor and fan Precondition: The power supply has been disconnected. Step Diagram Operation Procedure ●Use a screwdriver to unscrew the electric box cover.
Page 149 CHV5 INDOOR UNIT SERVICE MANUAL C H V-5 SA 450N(X4.0)M Motor and fan Precondition: The power supply has been disconnected. Step Diagram Operation Procedure ●Use a screwdriver to unscrew the electric box 1.Remove the line cover. connecting to the ●Remove from the motor.
Page 150 CHV5 INDOOR UNIT SERVICE MANUAL C H V-5 SA 224N K, C H V-5 SA 280N K Motor and fan Precondition: The power supply has been disconnected. Step Diagram Operation Procedure ●Use a screwdriver to 1. Remove the cover unscrew the cover plate plate component.
Page 151: Slim Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL 4.10 Slim Duct Type Note: The following steps are specific for C H V- 5SDS 22N K units. For other units, the assembly and disassembly procedure is similar except the numbers of louvers and motors. Motor and fan Precondition: The power supply has been disconnected.
Page 152: Console Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 4.11 Console Type Indoor Unit Note: The following steps are specific for C H V- 5SK 22N K units. For other units, the assembly and disassembly procedure is similar except the numbers of louvers and motors. Removal of Fan Motor Remark: before removing, making sure power is disconnected.
Page 153: Wall Mounted Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 4.12 Wall Mounted type Indoor Unit Note: The following steps are specific for CH V-5 SW 22N KA3 units. For other units, the assembly and disassembly procedure is similar except the numbers of louvers and motors. Removal of Fan Motor Remark: before removing, making sure power is disconnected.
Page 154 CHV5 INDOOR UNIT SERVICE MANUAL Removal of Fan Motor Remark: before removing, making sure power is disconnected. Step Diagram Operation Procedure ●Unscrew the screws fixing the 7. Remove the electrical box with a screwdriver. electrical box ●Remove the electrical box. ●Use a screwdriver to unscrew the screws fixing the press plate of connection pipe on the back of the...
Page 155: Super High Static Pressure Duct Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 4.13 Super High Static Pressure Duct Type Indoor Unit Note: The following steps are specific for C H V-5 SDVH 22N K units. For other units, the assembly and disassembly procedure is similar except the specifications of centrifugal fans and motors. Motor and fan Precondition: The power supply has been disconnected.
Page 156: Exploded Views And Part List
CHV5 INDOOR UNIT SERVICE MANUAL 5 Exploded Views And Part List 5.1 Floor Standing Type Exploded View of C H V-5 SFS 100N K , C H V-5 SFS 140N K Model CHV-5SFS100NK CHV-5SFS140NK Part Name Part Code Part Code Air Outlet Panel Assy 20004505 20004505...
Page 157: High Static Pressure Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL Model CHV-5SFS100NK CHV-5SFS140NK Part Name Part Code Part Code Air Guard Assy 01354100012 01354100012 Cover of Pass Wire slot 01744109 01744109 Pass Wire slot 02164010 02164010 Protective Covering 01474027 01474027 Propeller Housing 12104057 12104057 Chassis 22224020 22224020 Centrifugal Fan...
Page 158 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SDH56NK Name of part CHV-5SDH63NK CHV-5SDH71NK CHV-5SDH80NK Part code Quantity Filter Sub-Assy '11125303 Guide groove of the filter '02285301 screen Evaporator Assy '01024100090 Electric Expand Valve Fitting '4304413215 Electronic Expansion Valve '07334466 Strainer '0741410000601...
Page 159 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CHV-5SDH90NK, CHV-5SD100NK, CHV-5SD112NK, CHV-5SD125NK, CHV-5SD140NK： For the following unit Unit CHV-5SD90NK CHV-5SD100NK Name of part CHV-5SD112NK CHV-5SD125NK CHV-5SD140NK Part code Quantity Filter Sub-Assy '111253031 Side Plate of Air intake '01375301 Evaporator Assy '01024100077 Strainer '0741410000601...
Page 160 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SDH90NK CHV-5SDH100NK Name of part CHV-5SDH112NK CHV-5SDH125NK CHV-5SDH140NK Part code Quantity Right Side Plate Sub-Assy '01315200100 Electric Box Assy '01394100255 Main Board '30226000027 Terminal Board '42011154 Terminal Board '4201800002601 Inductance '43128000014 Electric Box Cover '01424100078...
Page 161 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CH V-5SDH160NK： Model CHV-5SDH160NK Qty. Part Name Part Code Front Side Plate Sub-Assy '01315200091 Blower Mounting Plate Sub-Assy '01325200057 Support plate sub-assy (motor) '0189520001401 Propeller Housing(Lower) '26905200011 Motor Support '01805200228 Centrifugal Fan '10425200002 Brushless DC Motor '15709400008...
Page 162 CHV5 INDOOR UNIT SERVICE MANUAL Model CHV-5SDH160NK Qty. Part Name Part Code Reactor '43138000047 Current Divider '07222706 Strainer '0741410000601 Electronic Expansion Valve '07334468 Electric Expand Valve Fitting '4304413215 Water Level Switch '4501270301 Filter Sub-Assy '111253036 Evaporator Assy '01024100157 Top Cover Board Assy '01265200081 Left Side Plate Sub-Assy '01315200064...
Page 163 CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SDH224NK： Exploded View of CHV-5SDH280NK：...
Page 164 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit For the following unit Unit Unit Name of part CHV-5SDH224NK CHV-5SDH280NK Part code Quantity Part code Quantity Front Side Plate Sub-Assy '01314627 `01314315 Centrifugal fan assy ` 15404100051 `15404100061 Brushless DC Motor '15704100009 `15704100009 Motor...
Page 165: Low Static Pressure Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL 5.3 Low Static Pressure Duct Type Exploded View of C H V-5 SD 22N K, C H V-5 SD 25N K, C H V-5 S D28N K, C H V-5 S D32N K, C H V-5 S D36N K ： For the following unit For the following unit Unit...
Page 166 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit For the following unit Unit Unit CHV- CHV- 5SD22NK 5SD32NK Name of part CHV- CHV- 5SD25NK 5SD36NK CHV- 5SD28NK Part code Quantity Part code Quantity Main Board '30226000029 '30226000029 Terminal Board '42011106 '42011106 Terminal Board...
Page 167 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of C H V- 5S D40N K, C H V-5 S D45N K, C H V-5 S D50N K ： For the following unit Unit CHV-5SD40NK Name of part CHV-5SD45NK CHV-5SD50NK Part code Quantity Filter Sub-Assy '11725210...
Page 168 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SD40NK Name of part CHV-5SD45NK CHV-5SD50NK Part code Quantity Electric Box Cover '01424100035 Sealplate sub-assy (drainage) '01495315 Sealplate sub-assy (outlet) '01495316 Left Side Plate Assy '01315200087 Main Board '30226000029 Water Pump '43130324 Water Level Switch '45020216...
Page 169 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CH V-5 S D56N K, C H V-5 S D63N K ： For the following unit For the following unit Unit Unit Name of part CHV- CHV- 5SD56NK 5SD63NK Part code Quantity Part code Quantity Filter Sub-Assy...
Page 170 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit For the following unit Unit Unit Name of part CHV- CHV- 5SD56NK 5SD63NK Part code Quantity Part code Quantity Terminal Board '4201800002601 '4201800002601 Electric Box Cover '01424100035 '01424100035 Sealplate sub-assy (drainage) '01495315 '01495315 Sealplate sub-assy (outlet)
Page 171 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of C H V-5 S D71N K, C H V-5 S D80 NK ： For the following unit Unit Name of part CHV-5SD71NK CHV-5SD80NK Part code Quantity Filter Sub-Assy '11725207 Air Intake Side Board Sub- '02225265 assy Rear volute casing...
Page 172 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit Name of part CHV-5SD71NK CHV-5SD80NK Part code Quantity Humidity Sensor Electric Box Assy '01394100205 Main Board '30226000029 Terminal Board '4201800002601 Terminal Board '42011106 Electric Box Cover '01425262 Left Side Plate Assy '01315299 Seal Of Connection Pipe sub- '01495238...
Page 173 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of C H V-5 S D90N K, C H V-5 S D100N K, C H V-5 S D112N K, C H V-5 S D125N K, C H V-5 S D140N K ： For the following unit For the following unit Unit Unit...
Page 174 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit For the following unit Unit Unit CHV- CHV- 5SD90NK 5SD125NK Name of part CHV- CHV- 5SD100NK 5SD140NK CHV- 5SD112NK Part code Quantity Part code Quantity Filter Board '30226000051 '30226000051 Main Board '30226000030 '30226000030 Terminal Board...
Page 175: 4-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL 5.4 4-way Cassette Type Exploded View of CHV-5SC28NK, CHV-5SC36NK, CHV-5SC45NK, CHV-5SC50NK, CHV-5SC56NK, CHV-5SC63NK, CHV-5SC71NK, CHV-5SC80NK： For the following unit For the following unit Unit Unit Name of part CHV-5SC28NK CHV-5SC36NK Part code Quantity Part code Quantity Tube Exit Plate Assy '01382717...
Page 176 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit For the following unit Unit Unit Name of part CHV-5SC28NK CHV-5SC36NK Part code Quantity Part code Quantity Rear Side Plate Assy '01302719 '01302719 Brushless DC Motor '15704100007 '15704100007 Centrifugal Fan '10312721 '10312721 Humidity Sensor Filter Sub-Assy...
Page 177 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit For the following unit Unit Unit CHV-5SC45NK CHV-5SC56NK Name of part CHV-5SC50NK CHV-5SC63NK CHV-5SC71NK CHV-5SC80NK Part code Quantity Part code Quantity Left Side Plate Assy '01302740 '01302715 Front Side Plate assy '01302717 '01302718 Base Plate Assy...
Page 178 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CHV-5SC90NK, CHV-5SC100NK, CHV-5SC112NK, CHV-5SC125NK, CHV-5SC140NK： For the following unit Unit C H V-5 SC 90N K C H V-5 SC 100N K Name of part C H V-5 SC 112N K C HV -5 SC 125N K C H V-5 SC 140N K Part code Quantity...
Page 179 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit C H V-5 SC 90N K C H V-5 SC 100N K Name of part C H V-5 SC 112N K C H V-5 SC 125N K C H V-5 SC 140N K Part code Quantity Front Side Plate assy...
Page 180 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CHV-5SC160NK： Note: Details of this model are not issued yet. This list is made according to domestic sales details and cannot be used to place order for accessories. It will be updated once the following details are issued. For the following unit Unit Name of part...
Page 181 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit Name of part CH V-5 SC 160N K Part code Quantity Centrifugal Fan '10429401 Humidity Sensor Filter Sub-Assy '07210029 Electronic Expansion '07334468 Valve Strainer '0741410000601 Drain Hose Sub-Assy '05232702 Water Tray Assy '01289400002 Diversion Circle '10479401...
Page 182: Compact 4-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL 5.5 Compact 4-way Cassette Type Exploded View of CHV-5SCC22NK, CHV-5SCC28NK, CHV-5SCC36NK, CHV-5SCC45NK, CHV-5SCC50NK, CHV-5SCC56NK CHV-5SCC22NK CHV-5SCC28NK CHV-5SCC36NK Model CHV-5SCC45NK CHV-5SCC50NK CHV-5SCC56NK Part Name Part Code Base Plate Assy 02229400007 Evaporator Assy 01024100137 Water Tray Assy 01289400004 Liquid Level Switch 450102013...
Page 183: 2-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SCC22NK CHV-5SCC28NK CHV-5SCC36NK Model CHV-5SCC45NK CHV-5SCC50NK CHV-5SCC56NK Part Name Part Code Remote Controller 30510589 Drain Hose Sub-Assy 05232050 Strainer 0741410000601 Electronic Expansion Valve 07334463 Electric Expand Valve Fitting 4304413215 Above data is subject to change without notice,pls reference the SP in global service website. 5.6 2-way Cassette Type Exploded View of C H V-5 SCT 28N K, C H V-5 SCT 36N K, C H V-5 SCT 45N K, C H V-5 SCT 50N K, C H V-5 SCT 56N K, C H V-5 SCT 63N K, C H V-5 SCT 71N K ：...
Page 184 CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SCT28NK CHV-5SCT56NK Model CHV-5SCT36NK CHV-5SCT63NK CHV-5SCT45NK CHV-5SCT71NK CHV-5SCT50NK Part Name Part Code Part Code Remote Controller 30510589 30510589 Drain Hose Sub-Assy 05232050 05232050 Sensor Sub-assy 39008000013G 39008000013G Seat Board Sub-Assy 02224100024 02224100024 Water Level Switch 4501270301 4501270301 Water Pump...
Page 185: 1-Way Cassette Type
CHV5 INDOOR UNIT SERVICE MANUAL 5.7 1-way Cassette Type Exploded View of CHV-5SCW22NK, CHV-5SCW28NK, CHV-5SCW36NK, CHV-5SCW45NK, CHV-5SCW50NK： For the following unit For the following unit Unit Unit Name of part CHV-5SCW28NK CHV-5SCW36NK Part code Quantity Part code Quantity Remote Controller ' 30510589 ' 30510589 Drain Hose Sub-Assy...
Page 186 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit For the following unit Unit Unit Name of part CHV-5SCW28NK CHV-5SCW36NK Part code Quantity Part code Quantity Water Pump Assy '15404100005 '15404100005 Pump Drainpipe '26905288 '26905288 Water Pump '4313822001 '4313822001 Hook '02112466 '02112466 Right Side Plate Sub-Assy...
Page 187 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit For the following unit Unit Unit Name of part CHV-5SCW45NK CHV-5SCW50NK Part code Quantity Part code Quantity Remote Controller '30510589 '30510589 Drain Hose Sub-Assy '05232050 '05232050 Temperature Sensor '39008000079G '39008000079G Humidity Sensor Cover Humidity Sensor Water Level Switch '4501270301...
Page 188: Floor Ceiling Type
CHV5 INDOOR UNIT SERVICE MANUAL 5.8 Floor Ceiling Type Exploded View of CHV-5SF28NK, CHV-5SF36NK, CHV-5SF50NK, CHV-5SF56NK： For the following unit Unit CHV-5SF28NK Name of part CHV-5SF36NK CHV-5SF50NK Part code Quantity Sensor Sub-assy '39008000101G Connection Board '02229406 Right Cover Plate '26909444 Plate Board of Water '26909442 Releasing Flume...
Page 189 CHV5 INDOOR UNIT SERVICE MANUAL Front Connection Board '01349414P Air Louver '10619404 Rotating Shaft '26909430 Guide Louver Supporter Sub- '0180941601 assy Fixed Mount '26909426R Display Board '30294000009 Rear Side Plate Assy '01319400008 '01024100126(28) Evaporator Assy '01024100096(36、50) Rotating Shaft '26909413 Connecting Rod '26909411 Rotating Shaft '26909412...
Page 190 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CHV-5SF63NK, CHV-5SF71NK, CHV-5SF90NK： For the following unit Unit CHV-5SF63NK Name of part CHV-5SF71NK CHV-5SF90NK Part code Quantity Remote Controller '30510589 Sensor Sub-assy '39008000100G Water Tray Assy '01289405 Swing Lever '10582008 Air Louver '26909418 Swing Lever '10582009...
Page 191 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SF63NK Name of part CHV-5SF71NK CHV-5SF90NK Part code Quantity Releasing Flume Water Releasing Flume '26909441 connected board (evaporator) '01344108 Strainer '0741410000601 Electronic Expansion Valve ' 07334466 Electric expand valve fitting '4304413203 Guide Louver '26909432...
Page 192 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SF63NK Name of part CHV-5SF71NK CHV-5SF90NK Part code Quantity Centrifugal fan '1041410101 Front volute casing '26905208 Rear Connection board '01349418 Rotary Axis Sub-Assy '73018052 Joint Slack '73018731 Motor Support Sub-Assy '01809400029 Brushless DC Motor '15705200005...
Page 193 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SF112NK Name of part CHV-5SF125NK CHV-5SF140NK Part code Quantity Remote Controller '30510589 Sensor Sub-assy '39008000100G Water Tray Assy '01289401 Air Louver '26909418 Connection Board '02229406 Right Cover Plate '26909422 Installation Supporting Frame '01809402 Right Side Plate Sub-Assy '01319408...
Page 194 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SF112NK Name of part CHV-5SF125NK CHV-5SF140NK Part code Quantity Left Cover Plate '26909416 Main Board '30226000027 Terminal Board '42011106 Terminal Board '4201800002601 Inductance '43128000014 Support Of Motor Bearing '01792408 O-Gasket of Bearing '76512404 Bracket 1 '01809404...
Page 195: Fresh Air Processing Unit
CHV5 INDOOR UNIT SERVICE MANUAL 5.9 Fresh air Processing Unit Exploded View of CHV-5SA140N(X1.2)K： Model CHV-5SA140N(X1.2)K Qty. Part Name Part Code Electric Box Cover 01424100071 Terminal Board 42011106 Electric Box Assy 01394100199 Left Side Plate Assy 01314100058 Seal Of Left Side Plate Sub-Assy 01495212 Seal Of Connection Pipe 01495213...
Page 196 CHV5 INDOOR UNIT SERVICE MANUAL Fan Motor Mounting Plate Sub-Assy 01325293 Blower 15018603 Fan Motor 1570520901 Blower 15018604 Air intake side-board Sub-assy 01375221 Fan Motor 1570521001 Filter Sub-Assy 11725205 Main Board 30226000052 Capacitor CBB61 33010056 Capacitor CBB61 33010064 Terminal Board 4201800002601 Above data is subject to change without notice,pls reference the SP in global service website.
Page 197 CHV5 INDOOR UNIT SERVICE MANUAL Model CHV-5SA224N(X2.0)M Qty. Part Name Part Code Filter 07415210 Strainer 0741410000601 Electronic Expansion Valve 07334390 Evaporator Assy 1024100064 Filter Sub-Assy 11129070 Air Guard 01354111 Cover Plate Sub-Assy of Evaporator 01094109 Left Side Plate Assy 01314208 Hook 02205302 suspending...
Page 198 CHV5 INDOOR UNIT SERVICE MANUAL Model CHV-5SA280N(X2.5)M CHV-5SA280N(X3.0)M Qty. Part Name Part Code Part Code Electric Box Cover 014191411 014191411 AC Contactor 44010232 44010232 Terminal Board 420100071 420100071 Terminal Board 4201800002601 4201800002601 Main Board 30226000052 30226000052 Electric Box Assy 01394100202 01394100202 Right Side Plate Sub-Assy 01309105...
Page 199 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CHV-5SA450N(X4.0)M： Model CHV-5SA450N(X4.0)M Qty. Part Name Part Code Electric Box Cover 01425304P Electric Box Assy 01394100243 Terminal Board 42011043 AC Contactor 44010232 Terminal Board 4201800002601 Main Board 30226000052 Air Outlet Panel sub-assy 01545213 Base Frame Assy 01285225...
Page 200 CHV5 INDOOR UNIT SERVICE MANUAL Model CHV-5SA450N(X4.0)M Qty. Part Name Part Code Gas Tube Filter 072190511 Side panel sub-assy 01545208 Side panel sub-assy 01545210 Fan Motor 1501861102 Belt Wheel 10548149 Taper Sleeve 10548213 Taper Sleeve 10548218 Belt Wheel 10548156 Belt 76318309 Rotating Shaft 10549057...
Page 201 CHV5 INDOOR UNIT SERVICE MANUAL Model CHV-5SA224NK CHV-5SA280NK Qty. Part Name Part Code Part Code Display Board 30296000040 30296000040 Sensor Sub-Assy 39004165G 39004165G Left Side Plate Assy 2 01315367 01315367 Hook 02112466 02112466 Left Side Plate Sub-Assy 1 01315376 01315376 Centrifugal Fan (Left) 1570530601 1570530601...
Page 202: Slim Duct Type
CHV5 INDOOR UNIT SERVICE MANUAL 5.10 Slim Duct Type Exploded View of C H V-5 SDS 22 NK, C H V-5 SDS 25N K, C H V-5 SDS 28N K, C H V-5 SDS 32N K, C H V-5 SDS 36N K ： For the following unit Unit CHV-5SDS22NK...
Page 203 CHV5 INDOOR UNIT SERVICE MANUAL Terminal Board ' 4201800002601 Main Board ` 30226000029 Electric Box Cover ` 01425200023 Electric Box Assy ` 01394100160 Closing Plate Sub-Assy ` 01494100010 Left Side Plate Assy ` 01314100076 Air Outlet Frame Assy ` 01374100057 Hook ` 02112446 Hook...
Page 204 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SDS40NK CHV-5SDS45NK Name of part CHV-5SDS50NK CHV-5SDS56NK CHV-5SDS63NK Part code Quantity Centrifugal fan assy ` 15404100032 Centrifugal Fan ` 10425200003 Fan Bearing ` 76512210 Joint Slack ` 73018731 Propeller Housing(Upper) ` 26905200018 Fan Motor ` 15704100001...
Page 205 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of C H V-5 SDS 72N K ： For the following unit Unit Name of part CHV-5SDS72NK Part code Quantity Centrifugal fan assy ` 15404100032 Bearing Holder Sub-assy ` 26151139 Centrifugal Fan ` 10425200003 Fan Bearing ` 76512210 Rotary Axis Sub-Assy...
Page 206: Air Handler Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL Electric Box Cover ` 01425200023 Closing Plate Sub-Assy ` 01494100010 Right Side Plate Assy ` 01315200053 Electronic Expansion Valve ` 07334466 Air Outlet Frame Assy ` 01374100059 Top Cover Board Assy ` 0126520009201 Hook ` 02112446 Hook ` 01344100034 Display Board...
Page 207 CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SAH140NK Model CHV-5SA224N(X2.0)M Qty. Part Name Part Code insulating board '75142201 Lower cover plate 1 01264100065 Top Cover Board Sub-assy '01262200024 Plastic Cover '26902209 Lower cover plate sub-assy 2 '01262200026 Evaporator Assy '01024100159 Current Divider '0722443501 Strainer '0721200101...
Page 208 CHV5 INDOOR UNIT SERVICE MANUAL Filter Sub-Assy ` 1172220202 Motor for Centrifugal Fan ` 1570220101 Fan Motor ` 1570221401 Right Side Plate Sub-Assy ` 01312200007 Rear Side Plate Sub-Assy ` 01312200009 Blower Mounting Plate ` 01322200008 Electric cabinet board ` 01394100523 Capacitor CBB65 ` 33000074 Terminal Board...
Page 209 CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SAH100NK, Model CHV-5SA224N(X2.0)M Qty. Part Name Part Code insulating board ` 75142201 Lower cover plate 1 ` 01264100069 Top Cover Board Sub-assy ` 01262200019 Plastic Cover ` 26902209 Lower cover plate sub-assy 2 ` 01262200017 Evaporator Assy ` 01024100166 Current Divider...
Page 210: Console Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL Model CHV-5SA224N(X2.0)M Qty. Part Name Part Code Filter Sub-Assy ` 1172220201 Motor for Centrifugal Fan ` 1570220201 Fan Motor ` 15702245 Right Side Plate Sub-Assy ` 01312200017 Rear Side Plate Sub-Assy ` 01312200019 Blower Mounting Plate ` 01322200006 Electric cabinet board ` 01394100524...
Page 211 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SK22NK CHV-5SK28NK Name of part CHV-5SK36NK CHV-5SK45NK CHV-5SK50NK Part code Quantity Front Panel Assy ` 20012756 Filter Sub-Assy ` 11122139 Front Case Assy ` 20012601 Air Louver(lower) ` 10512146 Air Louver(lower) ` 10512144 Water Tray ` 20182140...
Page 212: Wall Mounted Type Indoor Unit
Remote Controller ` 30510589 Above data is subject to change without notice,pls reference the SP in global service website. 5.13 Wall Mounted type Indoor Unit Exploded View o f CHV-5SW22NKA3, CHV-5SW28NKA3 For the following unit Unit CHV-5SW22NKA3 Name of part...
Page 213 CHV5 INDOOR UNIT SERVICE MANUAL Front Case Sub-assy '2001213931 Evaporator Assy 01024100097 Strainer '07414100006 ...4 Strainer '07213050 ...4 Electronic Expansion Valve '07334463 ...4 Electric Expand Valve Fitting '4304413217 Axile Bush '10542036 Rear Grill '01472013 Motor Press Plate '26904100117 Fan Motor '1501208905 Electric Box Cover2 '2012207504...
Page 214 CHV5 INDOOR UNIT SERVICE MANUAL CHV-5SW36NKA3, CHV-5SW45NKA3, CHV-5SW50NKA3 For the following unit Unit CHV-5SW36NKA3 Name of part CHV-5SW45NKA3 CHV-5SW50NKA3 Part code Quantity Receiver Window 22432173 Guide Louver 10512115 Front Panel Assy 20012260 Filter Sub-Assy 1112000000 Front Case Sub-assy 20022172 Strainer ` 07414100006 Strainer 7213050...
Page 215 CHV5 INDOOR UNIT SERVICE MANUAL Electric Box Assy 1394000000 Main Board 30230000000 Terminal Board 42010268 Electric Box 2011000000 Connecting pipe clamp 26112164 SteppingMotor 15012086 Crank 10582070 Wall Mounting Frame 1252218 Rear Case Sub-Assy 2220000000 Air Louver 1 10512708 Air Louver 2 10512709 Left Axile Bush 10512037...
Page 216 CHV5 INDOOR UNIT SERVICE MANUAL For the following unit Unit CHV-5SW56NKA3 Name of part CHV-5SW63NKA3 CHV-5SW71NKA3 Part code Quantity Receiver Window '22432230 Guide Louver '10512157 Front Panel B1 '20012122S Filter Sub-Assy 1112220403 Front Case Sub-assy '2001213931 Evaporator Assy 01024100097 Strainer '07414100006 ...4 Strainer...
Page 217: Super High Static Pressure Duct Type Indoor Unit
CHV5 INDOOR UNIT SERVICE MANUAL 5.14 Super High Static Pressure Duct Type Indoor Unit Exploded View o f CHV-5SDVH22NK, CHV-5SDVH25NK, CHV-5SDVH28NK, CHV-5SDVH32NK, CHV-5SDVH36NK： For the following unit Unit CHV-5SDVH22NK CHV-5SDVH25NK Name of part CHV-5SDVH28NK CHV-5SDVH32NK CHV-5SDVH36NK Part code Quantity Display Board '30296000040 Drain Hose Sub-Assy '05232050...
Page 218 CHV5 INDOOR UNIT SERVICE MANUAL Hook '02112466 Centrifugal Fan Assy '15404100074 Propeller Housing(Upper) '26905200078 Return Air Frame Sub-Assy '017026000004 Centrifugal Fan '10455200003 Supporter(Fan motor) '0180520027201 Brushless DC Motor '1570520000501 Propeller Housing(Lower) '26905200079 Filter Sub-Assy 111001000055 Foam Sub-assy '12505200038 Cover Of Air-In '01265200182 Bottom Cover Plate '01265200181...
Page 219 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View o f CHV-5SDVH40NK, CHV-5SDVH45NK, CHV-5SDVH50NK： For the following unit Unit CHV-SDVH40NK Name of part CHV-SDVH45NK CHV-SDVH50NK Part code Quantity Display Board '30296000040 Drain Hose Sub-Assy '05232050 Temperature Sensor '390000454 Temperature Sensor '390000592 Temperature Sensor '3900005910 Right Side Plate Assy '01315200148...
Page 220 CHV5 INDOOR UNIT SERVICE MANUAL Centrifugal Fan '10455200003 Supporter(Fan motor) '0180520027201 Brushless DC Motor '1570520000501 Propeller Housing(Lower) '26905200079 Filter Sub-Assy 111001000055 Foam Sub-assy '12505200038 Cover Of Air-In '01265200182 Bottom Cover Plate '01265200181 Left Side Plate Assy '01315200147 Inductance '43128000014 Terminal Board '4201115402 Terminal Board 4201800002601...
Page 221 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CHV-5SDVH56NK, CHV-5SDVH63NK, CHV-5SDVH71NK, CHV-5SDVH80NK： For the following unit Unit CHV-5SDVH56NK Name of part CHV-5SDVH63NK CHV-5SDVH71NK CHV-5SDVH80NK Part code Quantity '017026000002 Centrifugal Fan Assy '111001000045 Filter Sub-Assy '26905200078 Propeller Housing(Upper) '10455200003 Centrifugal Fan '15705200016 Brushless DC Motor '26905200079...
Page 222 CHV5 INDOOR UNIT SERVICE MANUAL '01495200079 Seal plate Assy '45020216 Water Level Switch '43138000058 Water Pump '01315200147 Left Side Plate Assy '100002000985 Electric Box Assy '43128000014 Inductance '4201115402 Terminal Board '30226000089 Main Board '4201800002601 Terminal Board '01375200026 Air Outlet Frame Assy '01024100173 Evaporator Assy '0102410017301...
Page 223 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CHV-5SDVH90NK, CHV-5SDVH100NK, CHV-5SDVH112NK, CHV-5SDVH125NK： 27 26 25 严禁在潮湿场所使用 18 19 20 21 22 15 16 17 9 10 11 13 14 For the following unit Unit CHV-5SDVH90NK Name of part CHV-5SDVH100NK CHV-5SDVH112NK CHV-5SDVH125NK...
Page 224 CHV5 INDOOR UNIT SERVICE MANUAL Choke Plug Of Drain Pipe '76815214 Cover Plate(Air Return) '01265200123 Bottom Cover Plate '01265200125 Left Side Plate Assy '01315200147 Hook '02112466 Water Level Switch '45020216 Water Pump '43138000058 Seal Plate 01495200078 Reactor '43138000047 Terminal board '4201115402 Terminal Board 4201800002601...
Page 225 CHV5 INDOOR UNIT SERVICE MANUAL Exploded View of CHV-5SDVH140NK, CHV-5SDVH160NK： 27 26 25 严禁在潮湿场所使用 13 14 15 16 17 18 19 21 22 23 9 10 11 For the following unit Unit Name of part CHV-5SDVH140NK CHV-5SDVH160NK...
Page 226 CHV5 INDOOR UNIT SERVICE MANUAL 30221000033 Main Board '43138000047 Reactor 30226000092 Main Board 4201115402 Terminal board 4201800002601 Terminal Board '100002001512 Electric Box Assy '45020216 Water Level Switch '43138000058 Water Pump '01495200078 Seal Plate '3900005910 Temperature Sensor '390000592 Temperature Sensor '390000454 Temperature Sensor '01375200023 Air Outlet Frame Assy...

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Cooper & Hunter CHV-5SW22NKA3 Service Manual

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