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Summary of Contents for Clint HWW/EC 22
- Page 1 Installation & operations manual HWW/EC 22÷62 WALL MOUNTED FAN COIL UNITS...
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Page 3: Table Of Contents
GENERAL INFORMATION ELECTRICAL DIAGRAM Document information Wiring diagrams 1.1.1 Symbols MAINTENANCE Operating limits Basic safety rules Care and Maintenance Technical features DIMENSIONS Declaration of conformity Mod. 22-42 INSTALLATION Mod. 52-62 Location for fan coil unit WARNINGS Mounting plate installation Piping and drainage of fan coil unit 10.1 User Notices Field piping connections... -
Page 4: General Information
1. General Information Document information • Upon receipt the unit and the packaging must be checked for damage sustained in transit and if necessary, a damage claim must be filed with the Chapter shipping company. Sequence of paragraphs Operations • Check immediately for installation accessories inside the packaging. The appliances must be installed by a qualified company in accordance with the laws and regulations in force in the country of installation. -
Page 5: Basic Safety Rules
Basic safety rules Using electrically-operated products implies the observance of certain basic safety rules, such as those given below: Children and unassisted disabled persons must not use the appliance. Do not touch the appliance when barefoot or parts of the body are wet or damp. Do not carry out any cleaning until the appliance has been disconnected from the mains electricity supply by putting the installation on/off switch to “off”. -
Page 6: Installation
2. Installation Location for fan coil unit Mod. 52-62 • Select the location for the high-wall unit with the following considerations: 1. The air inlet and outlet area should be clear without obstructions. The air should flow freely. 2. The high wall unit should be mounted on solid wall. 3. The location should allow easy access to connect water pipes easily achie- ve drainage. -
Page 7: Piping And Drainage Of Fan Coil Unit
Wall Mouting plate Base pan Lower hook Detail of Drill from the outside. Wall Cut with saw Lay the drain hose as shown below. Back side of the unit Mouting plate Electrical cable Wall pipe Water piping Set wall-pipe and caps (not supplied) Drain hose Wall Piping and drainage of fan coil unit... -
Page 8: Field Piping Connections
How to remove the frame grille 1. Set the horizontal louver to horizontal position. Trap 2. Remove the screw covers of the frame grille as shown in the illustration below and then remove the mounting screws. 3. Open the front panel by grasping the panel at the side rounded groove and pulling it towards you. -
Page 9: Air Purging
Air purging 1. After connecting the water inlet and outlet pipes to the main supply lines, turn on the main breaker and operate the unit on COOLING mode. Please refer to the operation manual. 2. Open the water inlet valve and flood the coil. 3. -
Page 10: Electrical Connection
3. Electrical connections Electrical connections Configuration Settings 1. After removing the front grille, connect the field wiring. There are 2 DIP switches set on the PCB 2. Remove the wire retainer. 3. Insert the connecting cable (according to local norms) into pipe hole on the 1. -
Page 11: Led Display And Error Description
4. Mode configuration For all units - Operation LED light (Green) Error DIPA-S1 Model Blink Reason Remedy Description Display Model setting 1. Check if Ti1 plug Green LED Ti1 sensor is connected or not. Indoor coil blinks 4 unplugged Cool-Heat 2. -
Page 12: Switching On
4. Switching on First time of switching on Unit ON/OFF • Check all the safety conditions have been satisfied There are 3 ways to turn the system on or off: • Check that the appliance is correctly positioned. The cassette unit must be a) By the ON/OFF button on the remote handset or wired wall pad; installed in an absolute horizontal position. b) By the programmable timer on the handset or wired wall pad. • Check condensate drainpipe slope c) By the manual control button on the air conditioner. -
Page 14: Networking System
5. Networking System Master-Slave Network The control PCB can be set either as a master unit or slave unit. First unit Middle unit Last unit Master Unit Function a) The master unit sends data regarding its setting to the slave unit. b) The master unit settings are unit ON/OFF, Mode, Fan Speed, Timer, Clock, Set Temperature, Swing Function, and Sleep Function for handset operation. -
Page 15: Open Modbus Protocol
Addressable communication Valid Error code table: The Master controller must be the LCD wall pad. Slave unit parameters are set as usual. Upon receiving the control commands from a master, the addressed Error code Description Definition slave unit settings will be replaced by the master settings. Received commands beyond 01 (01H) Invalid commands... - Page 16 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) Auto fan speed = 07(H)
- Page 17 Input Register table: Description Address Type* Remark Dip switch 1 status 400000 Dip switch 2 status 400001 Room temperature sensor 400002 Ti1 temperature sensor 400003 Ti2 temperature sensor 400004 Bit0 = Room temperature sensor error Bit1 = Ti1 temperature sensor error Bit2 = Ti2 temperature sensor error Bit3 = Float switch error Bit4 = Indoor coil low temperature protection...
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Page 18: Remote Control And Wall Pad
6. Remote control and wall pad Remote control • Be sure that there are no obstructions between receiver and remote Auto Medium High Auto controller. • The remote control signal can be received at the distance of up to about 6,4 mt. • Don’t drop or throw the remote controller. • Don’t put any liquid in the remote controller and don’t put it directly under the sunlight or any place where is very hot. Fan speed sequence • Remove batteries when the remote controller is not in use for a long time. -
Page 19: Dimensions
Press to change function setting: (CNT stands for pressing times) Temperature display CNT=0: No function CNT=1: Real time setting Mode display Timer display CNT=2: Timer On/Off setting CNT=3: Sleep, swing and sensor settings Day display Real Time display CNT=4: Network control (Single control) mode setting CNT=5: Global control CNT=6: Parameters checking Real time setting... -
Page 20: Control Logic For 2-Pipe System With Valve Configuration
Temperature unit setting EC motor RPM setting (Not available in AC motor unit) DIP SW3 is used to set EC motor RPM. Press at the same time to change temperature unit between Celsius and Fahrenheit. When DIP SW3=ON, wired wall pad enters setting interface. D1/D2/D3 is shown in temperature display area and EC motor RPM is shown in real time display area. -
Page 21: Sleep Mode
AUTOMODE d) If Ti1 < 40ºC, then the electrical Heater is turned on. If 40ºC ≤ Ti1 < 45ºC, then the electrical Heater maintains its original state. If Ti1 ≥ 45ºC, Without Electric Heater and With Electric Heater as Booster then the electrical Heater is turned off. -
Page 22: Auto Fan Speed
Auto Fan Speed Note: When button pressing is effective, the master unit buzzer will beep twice and the slave unit will beep once. a) In COOL mode, the fan speed cannot change until it has run for more than 30 seconds. 6.11 Electric Heater Safety Switch b) In HEAT mode, the fan speed cannot change until it has run for more than 30 seconds. -
Page 24: Electrical Diagram
7. Electrical diagram Wiring diagrams NOTES: 1: Wiring dotted to be fitted by installer 2: The unit shall be installed according to national wiring regulation. ON/OFF YL/GR FUSE Infrared HEAT Received AUX1 AUX2 YL BL FUSE TEMP. SWITCH AUX1 Voltage Free contact ON = heating mode Neutral AUX2 ON/OFF Voltage Free contact ON = cooling mode Window/economy contact Automatic electronic control panel (optional) Dip switch A... -
Page 26: Maintenance
8. Maintenance Care and Maintenance PREPARATION BEFORE USE: 1. Be sure that no obstruction in the air outlet and intake vents. 2. Cheked that whether ground wire is properly connected or not. 3. Replace filters If necessary. CAUTION: Turn off the power and pull the power plug before cleaning the air condi- tioner, MAINTENANCE AFTER USE: Don’t sprinkle water on the fan coil unit for cleaning. -
Page 28: Dimensions
9. Dimensions SWC-04/06/12/15/18 Mod. 22 ÷ 42... - Page 29 Mod. 52 ÷ 62 SWC-20/24/30 1060...
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Page 30: Warnings
10. Warnings COOL HEAT 10.1 User Notices Don’t use the air conditioner for other purposes such as drying cloths, preser- ving foods, etc.c shock and malfunction. Don’t blow the wind to plant and animals directly. It can cause bad imfluence The ground must be connected. -
Page 31: Need Qualified Personel Assistance
10.7 Transportation Is the leakage protection is operation? Is voltage higher than 250V or lower than 195V? Is the TIMER ON in operation? COOLING (HEATING) EFFICIETCY IS NOT GOOD Is set temp. suitable? Is air inlet or outlet obstructed? Are air filters dirty? Is Indoor fan speed set at low speed? Is there any other heat source in your room? Is there arge number of people Inside the room? -
Page 32: Troubleshooting Guide
10.8 Troubleshooting Guide Symptoms Cause Remedy No voltage - Check for presence of voltage The fan coil does not start up Mains switch in the “OFF” - Place in the “ON” position position Faulty room control - Check the room control Faulty fan - Check fan motor Filter clogged... - Page 36 The data indicated in this manual is purely indicative. The manufacturer reserves the right to modify the data whenever it is considered necessary. Via Max Piccini, 11/13 - 33061 RIVIGNANO TEOR (UD) - ITALY Tel. +39 0432 823011 - Fax +39 0432 773855 - www.clint.it - info@clint.it...
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