Related Manuals for Polar Air POLAR Global CHV2-EC
Summary of Contents for Polar Air POLAR Global CHV2-EC
- Page 1 COANDA EFFECT CASSETTE CHV2-EC Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
- Page 2 Page 1 of 65 INVESTING IN QUALITY, RELIABILITY & PERFORMANCE ISO 9001 QUALITY World Leading Design and Technology Every product is manufactured to Equipped with the latest air-conditioning test rooms meet the stringent requirements of and manufacturing technology, we produce over the internationally recognized ISO 50,000 fan coil units each year, all conforming to the 9001 standard for quality assurance in...
-
Page 3: Table Of Contents
Page 2 of 65 Table of Contents Technical Data ..................................6 General Description ..............................6 General Specifications ..............................7 2-Pipe Systems ..............................7 4-Pipe Systems ..............................8 Coil Data ..................................9 Dimensional Drawings ............................... 10 Sound power data ..............................11 Installation .................................. - Page 4 Page 3 of 65 Wiring Diagram Standard EC-S1 Control PCB ......................32 Configuration Settings ............................... 33 Control Logic For 2-Pipe System..........................34 With Valve Configuration ............................ 34 Control Logic For 4-Pipe System..........................37 2-pipe Control Logic -With 6-way modulating Valve Configuration ................39 Sleep Mode ................................
- Page 5 Page 4 of 65 Operation guide ..............................57 Error Code List ..............................61 Dimensions and installation ..........................62 Sensor Resistance R-T Conversion Table........................... 63 Troubleshooting ................................65 PG2021 CHV2-VP-ECM-V2 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
- Page 6 Page 5 of 65 Model Code Nomenclature CHV2 Notation Description CHV2 Coanda Effect Hydronic Series Unit Size (See General Specification Section A for cooling and heating capacities.) V – 2-pipe P – 4-pipe Control type: I –Intelligent Control W – Flexible function Control EC Motor PG2021 CHV2-VP-ECM-V2 Cooke Industries - Phone: +64 9 579 2185...
-
Page 7: Technical Data
Page 6 of 65 Technical Data General Description CHV2 units generate an airflow with “Coanda” effect due to particular air handling section. The unit is suitable for installation in a suspended ceiling. Air intake is from the bottom while the air supply is parallel to the ceiling through practical and functional intake and outlet grilles. -
Page 8: General Specifications
Page 7 of 65 General Specifications 2-Pipe Systems Product range: CHV2 Coanda Effect Hydronic unit 2-pipe with EC motor CHV2-[Size]-V~-ECM Configuration 2-pipe Number Of Fan Blowers Single Twin Unit Configuration Power Supply (V/Ph/Hz) 220-240 / 1 / 50-60 Total Air Flow 1.64 2.07... -
Page 9: 4-Pipe Systems
Page 8 of 65 4-Pipe Systems Product range: CHV2 Coanda Effect Hydronic unit 4-pipe with EC motor and 1 row Auxiliary Heating Coil CHV2-[Size]-P~ECM Configuration 4-pipe Number Of Fan Blowers Single Twin Unit Configuration Power Supply (V/Ph/Hz) 220-240 / 1 / 50-60 Total Air Flow 1.64... -
Page 10: Coil Data
Page 9 of 65 Coil Data 2-Pipe Systems Tube Fin Height Fins / No. of No. of Model Fin Length (mm.) Diameter (mm) inch rows circuits (inch) CHV2-01-V 3/8” CHV2-02-V 3/8” CHV2-03-V 1058 3/8” 4-Pipe Systems (1-row Auxiliary Heating Coil) Tube Fin Height Fins /... -
Page 11: Dimensional Drawings
Page 10 of 65 Dimensional Drawings PG2021 CHV2-VP-ECM-V2 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz... -
Page 12: Sound Power Data
Page 11 of 65 Sound power data Model CHV-01-ECM Speed 600RPM 650RPM 700RPM 750RPM 800RPM 850RPM 900RPM 950RPM 1000RPM 1050RPM 1100RPM 1150RPM 1200RPM 1250RPM 1300RPM 1350RPM Sound Power 33.8 36.6 39.1 41.0 43.0 44.4 45.8 47.6 48.6 50.1 51.7 52.9 54.3 55.4 56.3... - Page 13 Page 12 of 65 Model CHV-02-ECM Speed 600RPM 650RPM 700RPM 750RPM 800RPM 850RPM 900RPM 950RPM 1000RPM 1050RPM 1100RPM 1150RPM 1200RPM 1250RPM 1300RPM 1350RPM Sound Power 37.0 39.1 41.6 43.1 45.1 46.7 48.4 49.7 50.9 52.2 54.1 54.9 56.0 56.9 58.1 59.2 dB(A) 20.0Hz...
- Page 14 Page 13 of 65 Model CHV-03-ECM Speed 600RPM 650RPM 700RPM 750RPM 800RPM 850RPM 900RPM 950RPM 1000RPM 1050RPM 1100RPM 1150RPM 1200RPM 1250RPM 1300RPM 1350RPM Sound Power 38.5 40.9 42.9 45.0 46.8 48.8 50.4 51.5 53.4 54.8 56.2 57.7 59.0 59.8 60.5 61.5 dB(A) 20.0Hz...
-
Page 15: Installation
Installation Safety Precautions • When installing, performing maintenance or servicing Polar Air fan coil units observe the precautions stated in this manual as well as those stated on the labels attached to the unit. • Ensure all local and national safety codes, laws, regulations, as well as general electrical and mechanical safety guidelines are followed for installation, maintenance and service. -
Page 16: Before Installation
Page 15 of 65 Before Installation The installation site must be established by the system designer or other qualified professional, taking account of the technical requisites and current standards and regulations. Coanda fan coil units must be installed by qualified personnel only. Coanda fan coil units are designed for horizontal installation in a ceiling, for intake of fresh air from outside and for ... -
Page 17: Installation Location
Page 16 of 65 Installation Location Do not install the unit in rooms where flammable gas or alkaline acid substances are present. Aluminum/copper coils and/or internal plastic components can be damaged irreparably. Do not install in workshops or kitchens; drawn in oil vapors might deposit on the coils and alter their performance or damage the internal plastic parts of the unit. -
Page 18: Pipe Works
Page 17 of 65 Pipe Works Water connection The fan coils are designed for heating and cooling systems. 1. Fan 2. Heat exchanger 3. Air Vent / Water Purge 4. Joint 5. Valve CHV2 unit uses a 1/2” water piping connection with gaskets. It is advisable to tighten the connections with ... -
Page 19: External Drain Pan Installation
Page 18 of 65 External Drain Pan Installation Align the two screw holes in the fixing plate to the two holes in the external drain pan. (Figure B.8.1) Make sure the drain pan is horizontal. Tighten the two screws while making sure the external drain pan is installed flush against the fixing plate. (Figure B.8.2) When the installation is completed, it is necessary to wrap the connecting pipe with thermal insulation to prevent condensation on ceiling tiles. -
Page 20: Valve Installation
Page 19 of 65 Valve Installation Review below table for information on valve diameter. External valve information Model Connector dia. Type (inch) CHV2-01/02/03 2-way & 3-way 1/2” See drawings of external valve installation below: Piping for 2-Pipe System 3-Way 4 Port Valve 1/2” Water Outlet 1/2”... -
Page 21: Fresh Air And Branch Duct Connection
Page 20 of 65 Fresh Air and Branch Duct Connection The fresh air system for CHV2 unit allows up to 15% of unit airflow. (Maximum air flow per connection is 100 There are two openings for connecting fresh air ducts and one opening for connecting a branch duct. Flanges and conduits can be installed onto casing. - Page 22 Page 21 of 65 Connection Procedures: Look for the yellow stickers on the casing for locations of branch duct and fresh air intake connections. Each sticker is at the center of a knockout hole underneath the casing insulation. Use a cutter and follow along the pre-cut circular marking as shown and trim off the insulation.
-
Page 23: Suspension Bolts Layout And Ceiling Opening
Page 22 of 65 Suspension Bolts Layout and Ceiling Opening Using the installation template, open the ceiling panels and install the suspension bolts as in the images below. CHV2-01 580 x 587: Dimensions for Opening 606 x 450: Suspension Bolts CHV2-02 580 x 887: Dimensions for Opening 606 x 750: Suspension Bolts... - Page 24 Page 23 of 65 CHV2-03 580 x 1187: Dimensions for Opening 606 x 1050: Suspension Bolts (All dimensions shown in mm) Mark position of field supplied suspension rods, water lines, condensate drain pipe, line voltage and low voltage wiring. ...
-
Page 25: Suspension Installation
Page 24 of 65 Suspension Installation Lift unit (without front panel) with care by four corners only. Do not lift unit by the condensate drain discharge pipe or piping connections. Incline and insert the unit into the ceiling. Insert support rods into the bracket slot. ... -
Page 26: Interconnecting Wiring
Page 25 of 65 Interconnecting Wiring It is recommended using screened cable in electrically noisy areas. Do not install fan coil unit in a location where electromagnetic waves may be directly emitted towards infra-red receiver on the unit. ... -
Page 27: Maintenance
Page 26 of 65 Maintenance Turn off the main power switch before performing any service or maintenance operations. Please see section B.1 Safety Precautions. The air filter is made of acrylic fiber and is washable in water. To remove filter simply open the intake grille by releasing ... -
Page 28: Filter Removal And Cleaning
Page 27 of 65 Filter Removal and Cleaning Step 1: Unlock the two fixing screws on front panel. Step 2: Open the grille downward with care. Step 3: Pull the filter out along the slot. Step 4: Clean the filter and reassemble. Front panel fixing screws Control Box Replacement... -
Page 29: Condensate Drain Pump And Float Switch Replacement
Page 28 of 65 Condensate Drain Pump and Float Switch Replacement Step 1: Remove 4 screws from the side casing Screws Step 2: Pull out the condensate pump kit. Step 3: Replace it and tighten the 4 screws PG2021 CHV2-VP-ECM-V2 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz... -
Page 30: Fan Deck Or Coil Assembly Replacement
Page 29 of 65 Fan Deck or Coil Assembly Replacement Step 1: Open the return air grille and remove the front panel by two fixing screws Front panel fixing screws Step 2: Pull out the Fan Deck Step 3: Remove the internal drain pan and coil assembly Step 4: Replace new fan deck or coil assembly PG2021 CHV2-VP-ECM-V2... -
Page 31: Motor And Fan Blower Replacement
Page 30 of 65 Motor and Fan Blower Replacement Step 1: Repeat Step 1 to 3 from Section C.7. Step 2: Use a spanner to remove the fan blower. Step 3: Remove the motor by undoing the 4 bolts. Step 4: Disconnect motor wire connector and replace motor or fan blower. -
Page 32: Control Specifications: Intelligent Control (I Type)
Page 31 of 65 Control Specifications: Intelligent Control (I Type) I/O Port Definitions Code Description Return air sensor Return air temperature (Tr) Analogue 2-pipe coil circuit Water inlet temperature sensor (Ti1) Input sensor Hot water Sensor Water outlet temperature sensor (Ti2) LED display / IR X-DIS 1 Digital communication port to LED display / IR receiver board. -
Page 33: Pg2021 Chv2-Vp-Ecm-V2
Page 32 of 65 Wiring Diagram Standard EC-S1 Control PCB PG2021 CHV2-VP-ECM-V2 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz... -
Page 34: Configuration Settings
Page 33 of 65 Configuration Settings Fan Coil Unit ON/OFF There are 3 ways to turn the system on or off: By the ON/OFF button on the remote handset or wired wall pad. By the programmable timer on the handset or wired wall pad. ... -
Page 35: Control Logic For 2-Pipe System
Page 34 of 65 Control Logic For 2-Pipe System With Modulating Valve Configuration COOL MODE When unit is turned on in cooling mode. If Tr ≥ Ts + 1ºC (Modbus 300033 setting), MTV1 is turned on. AUX1 is closed. Fan is turned on at setting speed. DA2 is turned on at 10 VDC for 2 minutes, then check Ti1: When Ti1<=8ºC, DA2 output is based on water temperature difference (Ti1/Ti2) and Modbus parameter 300027 setting ... - Page 36 Page 35 of 65 With Electrical Heater as booster（Modbus300047=1） When unit is turned on in heating mode. When Tr ≤ Ts - 1 ºC (Modbus 300033 setting) , MTV1 and AUX2 is turned on. Fan is turned on at setting speed. DA2 is at 10 VDC for 2 minutes, then check Ti1: If Ti1 <...
- Page 37 Page 36 of 65 When 100004=1 The unit is on or standby, PRO input is open or closed, the unit is kept original state. The unit is off: PRO input is closed for 30S, MTV1 is turned on, DA2 is open at double of minimum setting (Modbus 300027 ...
-
Page 38: Control Logic For 4-Pipe System
Page 37 of 65 Control Logic For 4-Pipe System Note: 4-pipe system must always be equipped with 2 valves. COOL MODE When unit is turned on in cooling mode. If Tr ≥ Ts + 1ºC (Modbus 300033 setting), MTV1 is turned on. AUX1 is closed. Fan is turned on at setting speed. DA2 is turned on at 10 VDC for 2 minutes, then check Tr and Ts: DA2 output is from minimum (Modbus 300016 setting) ~10 VDC based on Tr and（Ts +2）PID calculation. - Page 39 Page 38 of 65 If Ti2 sensor is damaged, fan runs at setting speed. When Tr > Ts+ 1ºC (Modbus 300033 setting) , MTV2 and AUX2 is turned off. EH is turned off. DA3is at 0 VDC. fan is ...
-
Page 40: 2-Pipe Control Logic -With 6-Way Modulating Valve Configuration
Page 39 of 65 2-pipe Control Logic -With 6-way modulating Valve Configuration COOL MODE When unit is turned on in cooling mode. If Tr ≥ Ts + 1ºC (Modbus 300033 setting), MTV1 is turned on. AUX1 is closed. Fan is turned on at setting speed. DA2 is turned on at 0 VDC for 2 minutes, then check Ti1: When Ti1<=8ºC, DA2 output is based on water temperature difference (Ti1/Ti2) and Modbus parameter 300027 setting ... - Page 41 Page 40 of 65 With Electrical Heater as booster（Modbus300047=1） When unit is turned on in heating mode. When Tr ≤ Ts - 1 ºC (Modbus 300033 setting) , MTV2 and AUX2 is turned on. Fan is turned on at setting speed. DA2 is at 10 VDC for 2 minutes, then check Ti1: If Ti1 <...
-
Page 42: Sleep Mode
Page 41 of 65 Sleep Mode SLEEP mode can only be set when the unit is in COOL or HEAT mode. In COOL mode, after SLEEP mode is set, the indoor fan will run at auto speed and Ts will increase by 0.5ºC each ... -
Page 43: Buzzer
Page 42 of 65 Buzzer The unit will beep once when it receives a signal. Auto Restart The system uses non-volatile memory to save the present operation parameters when system is turned off or in case of system failure or cessation of power supply. Operation parameters are mode, set temperature and the fan speed. When power supply resumes or the system is switched on again, the same operations as previously set will function. -
Page 44: Low Temperature Protection Of Indoor Coil In Winter
Page 43 of 65 Low Temperature Protection of Indoor Coil in Winter This is frost protection for when the unit is off to prevent water in the coil and room from freezing. If 2pipe unit is in Standby Mode If Tr ≦ 2 ºC for 2 minutes MTV1 is turned on. -
Page 45: Open Modbus Protocol
Page 44 of 65 Open Modbus Protocol Transfer Mode: RTU BAUD Rate: 9600 bps, 8 data bit, 1 stop bit, none parity bit The communications require a delay between reading an answer and sending the next command of 80 ms. All temperature is equal to reading data*10 accuracy: 0.1 degree C. - Page 46 Page 45 of 65 Holding Register table: Description Address Type* Remark Cooling mode = 01(H) Humidify mode = 02(H) Mode setting 300000 Fan mode = 04(H) Heating mode = 08(H) Auto mode = 10(H) Low speed = 04(H) Medium speed = 02(H) Fan speed setting 300001 High speed = 01(H)
- Page 47 Page 46 of 65 1=Setting temperature display on LED Setting temperature range 300032 0=setting temperature range is from 16~30 1=Setting temperature range is fixed. Cooling=24oC Heating=21oC Temperature band setting 300033 Reserved 300034 Reserved 300035 Reserved 300036 Reserved 300037 Reserved 300038 Reserved 300039 Reserved...
- Page 48 Page 47 of 65 * R = read only, W = write only, R/W = read and write. Input Register table: Description Address Type* Remark Tr temperature sensor 400000 Ti1 temperature sensor 400001 Ti2 temperature sensor 400002 Reserved 400003 Reserved 400004 Bit0 = Room temperature sensor error Bit1 = Ti1 temperature sensor error...
-
Page 49: Network Setup
Page 48 of 65 Network Setup 1) Disconnect the communication plug from the control box 2) Communication plug A, B, A, B is printed on the main PCB. When you connect the wires, please ensure connection of A to A and B to B. 3) Connection wire 3.1) If the total length of wire is more than 1000m, please use shielded wire in order to protect the signal transmission. - Page 50 Page 49 of 65 3.3) Wire connection check 3.3.1) After the wire connection is completed, please check that the wire colour correspond. 3.3.2) Check the wire contact by using a multimeter. contact contact contact contact contact contact 3.3.3) Check 1 and 2, 3 and 4, 5 and 6 to be sure connections are correct. 3.3.4) If the resistance between two wire contacts is too high, please check and reconnect the wire contacts.
-
Page 51: Led Display And Error Description
Page 50 of 65 LED Display and Error Description Complete Function PCB – I Control Type Fan speed setting LED indication Condition High speed Red LED On Normal Medium speed Yellow LED On Normal Low speed Green LED On Normal For all units - Green LED Error Description Blink... -
Page 52: Control Specifications: Flexible Function (W Type)
Page 51 of 65 Control Specifications: Flexible Function (W Type) Used in all CHV2 [V/P] W unit configurations. SK-NCGH-002-ECM is for CHV2 without Electric Heater. SK-NCGH-003-ECM is for CHV2 with Electric Heater. Features a. Condensate management with valve protection and NC alarm contact. b. -
Page 53: Wiring Diagrams
Page 52 of 65 Wiring Diagrams Standard Unit Wiring Diagram: Flexible Control PCB – EC-W1-Type Control PG2021 CHV2-VP-ECM-V2 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz... -
Page 54: Control Logic Specifications
Page 53 of 65 Control Logic Specifications Unit Power ON/OFF a) The unit is turned ON when any of the fan speed inputs (from thermostat) are ON, or modulating signal input is more than 2.0 VDC. b) The unit is turned OFF only if all of the fan speed inputs (from thermostat) are OFF, or modulating signal input is less than 2.0 VDC. -
Page 55: Led Display And Error Description
Page 54 of 65 LED Display and Error Description LED receiver in ABS housing with 0.5m (SGS14HFCA-01010101) or 1.8m (SGS14HFCA-01010102) pre-wiring. Flexible Control PCB - W Control Type Fan speed setting LED indication Condition High speed Red LED On Normal Medium speed Yellow LED On Normal... -
Page 56: User Interface
Page 55 of 65 User Interface Remote Handset Interchange F and C on Display Press up and down buttons for 3 seconds, then release. Louver It is not available. Swing . It is not available. Attention When unit with handset is the master unit, its settings are automatically sent to the slave units. -
Page 57: Wired Wall Pad
Page 56 of 65 Wired Wall Pad LED display Code Legend Code Legend Code Legend Monday Auto Mode Unit address Tuesday Sleep mode Unit No. / Error code Wednesday Swing mode Weekly timer Thursday LED lock C-cooling Friday Setting Temperature H-heating Saturday Room Temperature... -
Page 58: Operation Guide
Page 57 of 65 Timer-ON time PM2.5 density (if need) Mode setting (When Timer-ON is off: Current time) Timer-OFF Data Display On/Off Button Timer-OFF time RH percentage Mode setting Cooling Mode Fahrenheit degree Fan speed setting Dehumidification Celsius degree Parameter setting Heating Mode Ventilation 0-Auto. - Page 59 Page 58 of 65 Long press for 5 seconds then short press it 4 times to set group control and U31 appears. The function is reserved. Long press for 5 seconds then short press it 5 times to set unit address and U32 appears. Press to change unit address.
- Page 60 Page 59 of 65 S31/S32 displays “U019”, which is used to set DA1 function When U001=2,3 U019=0, fan control signal is based on Tr, Ts PID calculation U019=1, fan control signal is based on ESP PID calculation S31/S32 displays “U020”, which is used to calibrate the sensor on the wired wall pad. -5~5, default: -3 S31/S32 displays “U021”, which is used to set EH function U021= 0, without EH.
- Page 61 Page 60 of 65 Combination Button Long press for 5 seconds, S19 appears and screen is locked. Function Long press for 5 seconds again, S19 disappears and screen is unlocked. Swings Function Long press for 5 seconds, S18 appears and swings is ON. Long press for 5 seconds again, S18 disappears and swings is OFF.
-
Page 62: Error Code List
Page 61 of 65 Error Code List Error Description Code Reason Remedy 1. Check if Tr plug is connected or not. Room sensor unplugged or Room temperature sensor error damaged. 2. Check if sensor’s resistance is correct or not. 1. Check if Ti1 plug is connected or not. Ti1 sensor unplugged or Indoor coil sensor 1 failure damaged. -
Page 63: Dimensions And Installation
Page 62 of 65 Dimensions and installation Use screw driver to remove the screw on the bottom PG2021 CHV2-VP-ECM-V2 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz... -
Page 64: Sensor Resistance R-T Conversion Table
Page 63 of 65 Sensor Resistance R-T Conversion Table Resistance: R (25°C) = 10KΩ ± 1% Beta Constant: B (25/85) = 3950 ± 1% Temp. Rmax Rnor (k Rmin Temp. Rmax Rnor (k Rmin (deg. C) (k Ohms) Ohms) (k Ohms) (deg. - Page 65 Page 64 of 65 Temp. Rmax Rnor Rmin Temp. Rmax Rnor Rmin (deg. C) (k Ohms) (k Ohms) (k Ohms) (deg. C) (k Ohms) (k Ohms) (k Ohms) 5.4018 5.3146 5.2283 1.4137 1.3722 1.3317 5.1907 5.1049 5.0199 1.3681 1.3275 1.2880 4.9890 4.9045 4.8210...
-
Page 66: Troubleshooting
Page 65 of 65 Troubleshooting Symptoms Cause Remedy Check for presence of voltage No voltage Check fuse on board Mains switch in the “OFF position Place in the “ON” position The fan coil does not start up Faulty room control Check the room control Faulty fan Check fan motor... - Page 67 Cooke Industries - Phone: +64 9 579 2185 Email: sales@cookeindustries.co.nz Web: www.cookeindustries.co.nz...
Need help?
Do you have a question about the POLAR Global CHV2-EC and is the answer not in the manual?
Questions and answers