Related Manuals for Carel easy
Summary of Contents for Carel easy
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Page 1: User Manual
/ easy compact digital electronic thermostats with defrost control 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; specifi cally, to the extent where allowed...
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Page 5: Table Of Contents
5.6 Table of easy parameters ................25 5.7 Table of easy compact parameters .............26 5.9 Troubleshooting ....................28 6. TECHNICAL SPECIFICATIONS 6.1 easy technical specifi cations .................29 6.2 easy compact technical specifi cations ............29 6.3 Electromagnetic compatibility ..............29 easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 7: Introduction
PJ32 range, with the objective of off ering a product that only, and a simplifi ed display. is simpler and more economical. The structure of the parameters has 1.1 Main characteristics The following table lists the main features of the easy and easy compact controllers. Features Models... -
Page 8: Ntc And Ptc Probes
1.3 NTC and PTC probes 1.5 Defi nitions All easy and easy compact models use PTC and NTC probes conforming Continuous cycle: function that runs the compressor for the set time. to the CAREL standard, with resistance values of 985Ω at 25°C for the PTC, and 10 kΩ... -
Page 9: Assembly And Installation
(formation of corrosive patina with possible oxidation Fig. 2.c and reduction of insulation. (*) do not over-tighten the screws. To install easy and easy compact: make an opening in the panel based on the drilling template, 71x29 mm. Dismantling using the screws from the front •... -
Page 10: Wiring Diagram For Multiple Units
IROPZ485S0 serial option cables separate from the original 1 2 3 4 5 9 10 11 wires (relay outputs and power supply). The RS485 converter (IROPZ485S0) is used to connect the easy and easy 230Vac or compact instruments to the supervisor network, allowing complete 115 Vac or 12 Vac/Vdc control and monitoring of the easy units connected. -
Page 11: User Interface And Start Up
3. USER INTERFACE AND START UP 3.1 Display 3.2 Keypads easy Keypad functions for easy and easy compact models C, S, X, Y Fig. 3.c Fig. 3.a but. normal operation start up but. function normal operation start up pressing the button... -
Page 12: Preliminary Confi Gurations
(Fd). Warnings: • when fi rst connected, easy is already on and ready to be used; • the instrument can be switched on from a supervisor PC and via an external contact (setting A4= 5). The latter has priority over the other modes. -
Page 13: Functions And Parameters
/6: disable decimal point Used to enable or disable the temperature display with the resolution to Table 4.b the tenths of a degree between -20 and + 20 (easy) or -10 and +10 (easy compact). /6= 0 temperature displayed to the tenth of a degree;... -
Page 14: Duty Setting
OFF time of 15 minutes, see Fig. 4.b. the low temperature alarm is delayed for the time c6. In any case, the continuous cycle is deactivated at the temperature (set point-AL). easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 15: Compressor Protection
4.7 Defrost The easy and easy compact controllers are fi tted with an automatic For the correct and safe use of the easy and easy compact controllers, it is compressor protection system to avoid continual starts or stops of the essential to program defrost cycles. -
Page 16: Dt End Defrost Temperature Set Point/Defrost Temperature
If, at the start of a defrost cycle, the temperature measured by the defrost to a diff erent time for each unit. probe is greater than “dt”, the cycle is not performed. Furthermore, to avoid unnecessary defrosts controlled by the instrument’s easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 17: Alarm Parameters
1 ≤ St + AL= 0 - AL r4 - AL d/: defrost probe reading Used to display the value measured by the defrost probe on the Table 4.f instruments where this is fi tted. easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 18: Absolute/Relative Temperature For High Temperature Alarm
+ AH r4 + AH Table 4.g When A4=1 easy can be connected to an external contact for immediately signalling alarms. The alarm signal can be delayed by setting parameter Note: the low and high temperature alarms are automatically reset - this means that if the temperature returns within the allowed range, the alarm signal is automatically cancelled. - Page 19 • if the AUX auxiliary output is “linked” to the digital input (H1=3), the When A4=3 easy can be connected to an external contact for managing auxiliary relay will be activated. the opening and the closing of the curtain on the refrigerated cabinet and activating night-time operation.
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Page 20: Evaporator Fan Management Parameters
To know which output is associated with the fan, see the wiring diagram • the buzzer sounds (to mute this, press SET or to disable deactivate set for the “easy” model used (see par. “2.2 Electrical connections” page 9). H4=1); •... -
Page 21: Clock And Time Band Parameters
Defrost event minutes setting 4.10 Clock and time band parameters The RTC (Real Time Clock), not available on the easy compact models, is Example: To program a defrost call (d1d) every Saturday & Sunday at used to manage the defrost function, curtain switch/night-time operation 19.31, set: d1d=10 (days) d1h=19 (hours), d1m=31 (min). -
Page 22: Rapid Parameter Set Selection (Ezy)
By setting parameter EZY=1, 2, 3, 4, one of the 4 lists made up of a by CAREL for the basic models), if a parameter, including the set point, is maximum of 25 parameters (for the lists see par. “5.8 Table of EZY modifi ed from the keypad, the value becomes negative. -
Page 23: Tables Of Alarms And Parameters
Only shown if d6= 0. dOr fl ashing open door alarm: cht fl ashing • check the multifunction input and parameters A4 and A7. dirty condenser pre-alarm: • check parameters A4, Ac, AE and Acd. easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 24: Data Error
Warnings: if no button is pressed for 60 s, all the changes made to the parameters, temporarily saved in the RAM, will be cancelled and the easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 25: Table Of Easy Parameters
ON minutes X, Y, C night time band OFF day days X, Y, C night time band OFF hours X, Y, C night time band OFF minutes X, Y, C easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 26: Table Of Easy Compact Parameters
S (with 1 & 2 probes) Table 5.d Warning Warning the easy compact models only display two digits. If the range is below -99 and above 99, the terminal will display “- - “. easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 27: Table Of Ezy Parameter Sets
20.0 25.0 20.0 20.0 temperature alarm delay Table 5.f Key: normal temperature no defrost defrost by time heating output defrost with temp. control (d0= 4) easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 28: Troubleshooting
• F1 (evaporator fan control set point) too low. • post-dripping delay set if F0=0 • F2=1 and the compressor is off • dripping in progress • post-dripping in progress Table 5.g easy/easy compact +030220791 - rel. 2.0 - 30.05.2007... -
Page 29: Technical Specifications
71x29 copper wires. 6.3 Electromagnetic compatibility 65,29 The easy and easy compact series is compliant with the EU standards on 71x29 electromagnetic compatibility: • for household appliances EN 55014-2 and EN 55014-1;... - Page 30 Note...
- Page 32 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...