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plug-in

plug-in, electronic digital thermostat with defrost control

User manual

LEGGI E CONSERVA

QUESTE ISTRUZIONI

READ AND SAVE

THESE INSTRUCTIONS

Содержание plug-in

Страница 1: ...plug in plug in electronic digital thermostat with defrost control User manual LEGGI E CONSERVA QUESTE ISTRUZIONI READ AND SAVE THESE INSTRUCTIONS...

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Страница 3: ...In any case the product should be used and stored in environments that respect the range of temperature and humidity specified in the manual Do not try to open the device in any way different than tha...

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Страница 5: ...be checked before installation 19 4 PARAMETERS DESCRIPTION 20 4 1 The configuration parameters 20 4 2 Classification of the parameters 20 4 3 The password PS 20 4 4 temperature probe management parame...

Страница 6: ...8 3 2 Installation 43 8 3 3 Setting the main operating parameters 43 8 3 4 Parameters description 44 8 3 5 Parameters of the plug in instrument 44 8 3 6 HACCP module parameters 44 8 3 7 Parameters co...

Страница 7: ...splay in degrees centigrade or Fahrenheit using display with two digits and minus sign complete range with models featuring 1 2 3 relays ergonomic three button keypad Furthermore new functions and cha...

Страница 8: ...with a digital input and two relay outputs actuator control and output alarm with changeover contact The models PJ32S0P and S1P use a 12A resistive relay with changeover contact In all the other mode...

Страница 9: ...ng to the model up to three relays for the control of compressors defrost fan and alarms When more than one relay is fitted the common of all the relays is connected and is available on just one termi...

Страница 10: ...when featured according to the code connection is for standard CAREL NTC or PTC probes digital input terminals 6 and 7 are for the digital input from free contact when featured relay outputs the grou...

Страница 11: ...erminals 16A SPDT buzzer PJ32S0P100 PJ32S 110Vac 1 NTC removable terminals 16A SPDT dig input buzzer PJ32S1P100 Tab 2 2 2 the S models with two probes PJ32S00 and PJ32S0P have been designed only to us...

Страница 12: ...PJOPZKEY00 Tab 2 2 3 3 Plug in frames in various colours description code pack of 30 frames GREY STANDARD PJOPZFG000 pack of 30 frames BLUE PJOPZFB000 pack of 30 frames RED PJOPZFR000 pack of 30 frame...

Страница 13: ...ure measured by the probe is displayed with resolution to a degree C or F The display range for the temperature is 50T90 C or 50T127 F For the parameters the values can vary from 99 to 199 and in some...

Страница 14: ...ly when the front panel is secure simply tighten a further turn to compress the gasket 3 7 apply the front panel frame 4 If having to remove the instrument proceed as follows 4 1 unclip the front pane...

Страница 15: ...heavy vibrations or knocks exposure to continuous jets of water exposure to aggressive and polluting atmospheric agents e g sulphur and ammonia gases saline mist smoke which may cause corrosion and o...

Страница 16: ...including the RS485 serial interface adapter see options which is external to the instrument and must be powered separately Versions with 115 and 230 Vac power supply are also available for the serial...

Страница 17: ...ing the power check the correct value of the power supply as shown on the label of the instrument all models use NTC probes except for the PJ32S6E0 which uses PTC probes for models S200 and S201 the a...

Страница 18: ...ime 3 gas time C 0 3 0 dI interval between two defrosts F 0 199 8 hours min dt end defrost temperature F 50 127 4 C F dP maximum defrost duration or effective duration for d0 2 or d0 3 F 1 199 30 min...

Страница 19: ...ormed in just a few seconds with a complete copy of all the parameters 3 4 Table summarising the parameters to be checked before installation code parameter type min max uom def rd control differentia...

Страница 20: ...f the control Once entered into the configuration parameters section using the password the control also allows for convenience type F parameters to be modified When displaying the type F parameters t...

Страница 21: ...re to the other all the values of the temperature parameters must be modified in the new unit of measure Def 0 operation in degrees centigrade Available on all models 4 5 r temperature control paramet...

Страница 22: ...essor on time C 0 15 min 0 C4 duty setting compressor safety 0 OFF 100 ON C 0 100 min 0 Cc continuous cycle duration C 0 15 hours 4 C6 alarm bypass after continuous cycle C 0 15 hours 2 Tab 4 6 1 c0 s...

Страница 23: ...again considering the time it has already been OFF The time settings for compressor C1 C2 C3 are in any case always respected If the control probe error occurs when the control is defrost mode or con...

Страница 24: ...unted from the previous defrost beginning If the time is equal to 0 dI 0 the defrost is not performed except when forced from the keypad or digital input During defrosts the temperature alarms are inh...

Страница 25: ...of the defrost or its request and the effective start of the cycle The defrost from digital input see parameter A4 can be exploited to perform defrosts in real time Simply connect a timer to the multi...

Страница 26: ...Parameter dC 1 can be useful to test the operation of the defrost function with reduced times Remember however that if the defrost requires the compressor to be on hot gas defrost and parameter d9 1...

Страница 27: ...rms are generated Def Ad 0 instant temperature alarm Available on all models A4 Multifunction digital input configuration The MULTIFUNCTION digital input can assume different meanings according to the...

Страница 28: ...frosts are required To perform these simply connect a mechanical or electronic timer to the digital input When the contact of the timer moves from open to closed it enables the defrost request It may...

Страница 29: ...ler see parameter F1 and parameters F3 and Fd which have priority over the controller Remember that if there is a dripping period parameter dd the fans are off in any case Def F0 0 not subject to the...

Страница 30: ...fan controller is active F0 1 assigning Fd a value other than zero means the fans stay off for a time equal to the value of Fd irrespective of the temperature of the evaporator Def Fd 1 minute post d...

Страница 31: ...ments with all the corresponding parameters The defrost function is thus not set using H1 but rather using the parameters corresponding to the defrost H2 disable keypad Parameter H2 can be used to dis...

Страница 32: ...interval of defrost normal operation off defrost request stand by flashing defrost in progress on dripping off off post dripping Off compressor request stand by flashing continuous cycle stand by flas...

Страница 33: ...ial control hysteresis parameter rd The instrument is pre programmed with a differential of 2 degrees This can be modified as follows 1 press the button for more than 5 seconds 2 the display shows the...

Страница 34: ...to normal operation without saving any of the modifications to the parameters 2 select the parameter PS enter using and when the value displayed is 00 press again 6 6 Parameters summary table paramet...

Страница 35: ...ure alarm indicates the maximum variation allowed in respect to the set point If set 0 excludes the high temperature alarm F 0 127 C F 0 Ad temperature alarm delay C 0 199 min 0 A4 digital input confi...

Страница 36: ...alarms LED flashing The activation of the corresponding function is delayed by a timer on stand by for an external trigger or inhibited by another procedure in progress For example if a continuous cy...

Страница 37: ...d or is hard to resolve it is recommended to have the control checked in that the original accuracy may not be guaranteed It is good practice to investigate the cause of this type of error so as to pr...

Страница 38: ...or the evaporator temperature is too high check parameters dt and d defrost probe the manual defrost is not activated and the defrost LED flashes the compressor protection times are active check para...

Страница 39: ...discharge the battery too quickly The possible operations are the following 1 read the parameters from the connected instrument and save them to the key This operation is always possible and is activa...

Страница 40: ...ach connected instrument thus significantly reducing noise problems in larger installations Wiring example in the case of serial connection of the instruments MAIN 230Vac mains power TRF 3VA 12Vac tra...

Страница 41: ...meter t on plug in instrument For this operation parameter H0 on the plug in instrument must also be set 8 2 4 Serial adapter parameters parameters type min max uom def H0 serial address plug in instr...

Страница 42: ...the instrument for example t S for the baud rate 1 press the button to display the value of the parameter 2 use the and buttons to modify the value displayed increasing or decreasing it respectively 3...

Страница 43: ...r buzzer active if present Furthermore the status of the alarm is recorded and can then be displayed 8 3 2 Installation The HACCP module is mounted using a standard DIN rail for wall mounting an adapt...

Страница 44: ...d directly from the value set on the instrument Together with the set point it determines the value of the temperature threshold for the detection of alarms HA and HF respectively high temperature and...

Страница 45: ...ve HACCP functions They can be displayed and modified only after having entered the correct password parameter PS before accessing the t parameters To set the values there are three parameters for eac...

Страница 46: ...rameters alarm threshold and delay times signals and records the type HA alarms which regard the exceeding of the set temperature limits for extended periods longer than the set delay times The module...

Страница 47: ...shing alternately with the temperature value the alarm LED is on and the upper segment of the left most digit is on If present the buzzer and the alarm relay are also activated HF alarm the display LE...

Страница 48: ...op Top special functions duty setting continuous cycle Multifunction input Multifunction output for alarm relay serial connection Top Top Top Top keypad protection programming MECHANICAL SPECIFICATION...

Страница 49: ...0 10 A 250Vac Tab 9 1 1 Minimum T OFF between two following motor load starting is 60 seconds or more 9 2 Temperature resistance values for the NTC thermistors The temperature probes with NTC thermist...

Страница 50: ...1 rel 1 5 26 10 10 50 10 DIMENSIONS Fig 10 1 dimensions mm fixed screw terminals removable terminals A 81 81 B 36 36 C 68 78 D 65 65 Tab 10 1 CAREL reserves the right to modify or change its products...

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Страница 52: ...CAREL INDUTRIES HQs Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 http www carel com e mail carel carel com Agency Cod 030221881 rel 1 5 26 10 2010...

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