Table of Contents
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Table of Contents
Related Manuals for Carel Clima
Summary of Contents for Carel Clima
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Page 1: User Manual
User manual... - Page 3 The technical specifi cations shown in the manual may be changed without prior warning. The liability of CAREL in relation to its products is specifi ed in the CAREL general contract conditions, available on the website www .carel. com and/or by specifi c agreements with customers;...
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Page 5: Table Of Contents
7. ALARMS AND SIGNALS 7.1 Table of alarms....................29 8. TECHNICAL SPECIFICATIONS 8.1 Technical specifi cations ..................30 8.2 Wiring ........................30 9. APPENDIX 9.1 Supervisor parameters for CAREL and Modbus® protocol ....31 9.2 Software updates ....................36 clima +030220641 - rel. 1.0 - 07.12.2007... -
Page 7: Introduction
0 to 10 V output for controlling humidifi ers, air-conditioners or CLIMA controllers The clima controller is available in various hardware models, which correspond to diff erent possible combinations and operating modes. The following tables describe the possible operating modes for the various hardware models and the specifi c features of each model. - Page 8 (page 17). IROPZ48500 Adapter for the RS485 serial connection, used to connect the controller to a supervisory network (CAREL or Modbus® protocol) IROPZKEY00 Key with battery for copying the parameters (Up-DownLoad), used to duplicate the Setup Parameters for all eight models (selected by dipswitch) with specifi c values for each model.
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Page 9: Installation
• Fasten the bottom of the clima to the wall using the screws contained in the packaging. For drilling, use the template on the rear of the Fig. 2.c packaging •... -
Page 10: Electrical Connections
Temperature & humidity control of radiant fl oors, proportional mode relay 2: used for humidity relay 1: used for temperature AO: analogue output for water mixing valve control remote NTC for water temperature (fl oor) Tab. 2.d Fig. 2.d clima +030220641 - rel. 1.0 - 07.12.2007... -
Page 11: User Interface And Modes
If sleep mode is already active, pressing the button shows the time remaining on the timer. Fig. 3.a E.g..: if the clima is in Night mode (moon symbol on) from time band, pressing this button activates daytime mode (moon Description of the display symbol off ) for the set time. - Page 12 Valid for control: humidity temperature T+H, T2+H, T2A+H, T+H radiant temperature humidity temperature set point humidity set point humidity set point temperature set point Tab. 3.b Confi gurations for displaying temperature and humidity. clima +030220641 - rel. 1.0 - 07.12.2007...
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Page 13: Configurations
Two-stage temperature and humidity control, automatic cooling/heating with 2 relays associated ADCF000410 with the temperature. Analogue output associated with the humidity. ADCF000610 radiant prop. T+H control for radiant systems, proportional control model. Tab. 4.d clima +030220641 - rel. 1.0 - 07.12.2007... -
Page 14: Main Parameters To Be Set
• Select parameter rtC using PRG/CLOCK and set the value using the DOWN button The clima returns to Day mode with the corresponding set point. It will • When reaching 00:00 using the DOWN button the function will be automatically return to Night mode according to the time bands when off . - Page 15 If attempting to control the function enabled by the digital input using a button, the clima will show the LOCK symbol to indicate that The digital input can be used for the functions listed in the table. These are the operation is disabled.
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Page 16: Outside Temperature
The controller features serial communication to the supervisor using The transmission speed and communication protocol settings are shown CAREL protocol V3.0 and higher and the Modbus® RTU protocol. To in the table: connect to the supervisor over RS485, option IROPZ48500 is required. - Page 17 To retrofi t a clima model ADCF*** or ADCD*** already installed with a remote sensor, open the controller and remove the plug-in card with the temperature/humidity sensor from the PCB, as shown in the fi gure.
- Page 18 Antifreeze is available in all control modes, apart from humidity only, and the corresponding relay is activated when the temperature falls below 5 °C. The function is also active when the instrument is off and is enabled 20 seconds after shutdown. clima +030220641 - rel. 1.0 - 07.12.2007...
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Page 19: Functions
This chapter describes the temperature and humidity control modes Parameters involved: available. Value or range def. The control modes for the diff erent models of clima are based on a set of Code Description Default link if LE parameters, divided into two levels: •... -
Page 20: H) Humidity Control
The analogue output can only be used for humidifi cation control. Examples of using of the analogue output: Temp. Temp. • for proportional humidity control by CAREL humidifi ers, for example Set point invernale Set point estivo compactSteam • as an additional step to the relay for humidity control. -
Page 21: T2 + H) Two-Stage Temperature And Humidity Control
2 diff erential 1.0 °C = dIF analogue output diff erential 1.0 °C = dIF relay 1 & 2 off set 0.5 °C analogue output off set 0.0 °C = dS1 Tab. 5.f clima +030220641 - rel. 1.0 - 07.12.2007... -
Page 22: T2A + H) Automatic Temperature And Humidity Control
Confi guration 2 (AdC = 2) - DiP 4 has no eff ect Relay 1 = FAN control based on the status (ON/OFF) of the clima controller. Used to control a classic system with air-conditioner/heat pump and heating/cooling call. Automatic operating mode is signalled on the display by the AUTO... - Page 23 The typical application is the control of a classic system with air- For the control of a classic reverse-cycle air-conditioning system, with conditioner + boiler and humidity control using a CAREL proportional automatic cooling/heating changeover and proportional humidity humidifi er, for example the compactSteam series. Dehumidifi cation is control using the CAREL compactSteam humidifi er.
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Page 24: T+H Radiant On/Off) On/Off Mode For Radiant Fl Oor Systems
ON/OFF output (R2) for humidity control. Dipswitch confi guration: The dipswitch settings for this specifi c model of clima allow operation to dip1: OFF be selected between ON/OFF and proportional, with diff erent parameter dip2: OFF... - Page 25 Control calculation: Cooling control logic Based on the proportional error (Temperature measured – set point) and the integral error, the clima automatically calculates Output the water outlet set point. The calculation uses the parameters corresponding to the active operating mode (cooling or heating) active: tHH, tHL, tAH, tAL, where dIF = tAH–tAL.
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Page 26: Table Of Parameters
6. TABLE OF PARAMETERS 6.1 Description of the parameters for the standard version The parameters available depend on the clima model used and the level set (LE = 1 or 2) code parameter range default UOM note day temperature set point in cooling 10 to 50 24.0... - Page 27 Selects the mode, cooling or heating. This parameter is only active if this mode is enabled by the previous E, I parameter. E: The instrument works in cooling mode I: The instrument works in heating mode clima +030220641 - rel. 1.0 - 07.12.2007...
- Page 28 Factory set FAC+ no, yES Reset the default values (manufacturer) on the instrument for the current mode. Tab. 6.a Note: the “+” symbol means that the parameter is shown on 2 fi elds. clima +030220641 - rel. 1.0 - 07.12.2007...
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Page 29: Additional Parameters In Version T+H For Proportional Control Of Radiant Systems
I/Os managed via serial connection external alarm from digital input automatic signal-only alarm from external contact (humidifi er) Tab. 7.a clima +030220641 - rel. 1.0 - 07.12.2007... -
Page 30: Technical Specifications
Vac power supply to the instrument Outside temperature sensor connection Maximum length: 30 m, min. cable cross-section 0.5 mm with standard CAREL sensor (10 K 25 °C B=3435): Digital input connection Maximum length 10 m, min. cable cross-section 0.5 mm Analogue output connection Maximum length 10 m, min. -
Page 31: Appendix
0= not active - 1= active” “Status of temperature display mode temporary status Farh = 1 - Celsius =0” in RAM “Status of day/night operating mode temporary status 0= Day - 1= night” in RAM clima +030220641 - rel. 1.0 - 07.12.2007... - Page 32 ON not added the calibration value is digital temperature sensor not added digital humidity sensor value %rH R analogue output value PWM value for cooling R/W W if LIn=1 clima +030220641 - rel. 1.0 - 07.12.2007...
- Page 33 Note: All the analogue variables (set point, diff erential, sensor calibration ...) are expressed in tenths if read with the CAREL protocol, while they are expressed in hundredths if read with the Modbus®...
- Page 34 0= not active - 1= active” “Serial connection alarm if parameter LIn enabled 0= not active - 1= active” “High water temperature alarm for model T+H rad. 0= not active - 1= active” clima +030220641 - rel. 1.0 - 07.12.2007...
- Page 35 R/W W if LIn=1 set point calculated for radiant system water dewpoint calculated maximum temperature limit for water set, tHH calculated minimum temperature limit for water set, tHL calculated day temperature set point in cooling clima +030220641 - rel. 1.0 - 07.12.2007...
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Page 36: Software Updates
Tab. 9.c Note: All the analogue variables (set point, diff erential, sensor calibration ...) are expressed in tenths if read with the CAREL protocol, while they are expressed in hundredths if read with the Modbus® protocol (example: 24.3 °C: CAREL supervisor = 243, Modbus® supervisor = 2430) 9.2 Software updates... - Page 37 Note clima +030220641 - rel. 1.0 - 07.12.2007...
- Page 38 Note...
- Page 40 Agenzia/Agency: CAREL S.p.A. Via dell’Industria, 11 - 35020 Brugine - Padova (Italy) Tel. (+39) 049.9716611 - Fax (+39) 049.9716600 e-mail: carel @ carel. com - www .carel. com...