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PCR-310
PCR-410

with TR-310

Installation and

Operating Instructions

Electronic refrigeration control

with mains transformer

EB-PCR-05

1H-1923GE23 R

1207

Содержание PCR-310

Страница 1: ...PCR 310 PCR 410 with TR 310 Installation and Operating Instructions Electronic refrigeration control with mains transformer EB PCR 05 EN1H 1923GE23 R1207 ...

Страница 2: ...ing the dip switch for the emergency setpoint 8 16 Operation of the controller 9 6 1 Switching on the operating voltage 9 6 2 Display 9 6 3 Key functions 10 6 4 Adjusting the cold store temperature 11 6 5 Changing the cold store temperature difference defrost cycle and alarm temperature 11 6 6 Manual defrosting 12 17 Programming 12 7 1 Input parameters and ranges 12 7 2 Sensor calibration paramete...

Страница 3: ... the unit Please keep these operating instructions at the place where the equipment is used 2 General instructions Work on the electrical devices and switching equipment may only be carried out by appropriately qualified personnel The relevant safety and environmental regulations must be followed FLICA equipment is free from PCBs PCTs asbestos formaldehyde cadmium and water repelling substances Th...

Страница 4: ...ssible operating voltage ranges interference level and environmental operating conditions exceed the limits for which the controller can be used I Please take the application limits into account see Technical Data Chapter 12 3 2 Function The PCR 310 410 are microprocessor controlled cold store controls for refrigeration and deepfreeze systems with a snap in installation housing to fit in an apertu...

Страница 5: ...ies in particular if u The housing has damage which is visible u the unit is no longer operational or u it has been stored for a long time in unfavourable conditions I The unit and transformer must not be opened If the unit or transformer is assumed defective send it back to the dealer or manufacturer with a precise description of the defect 4 2 Safety precautions I All electromagnetic loads solen...

Страница 6: ... 10 mm remove side plastic spacers from the mounting frame For the final fixing at the unit side screws have to be tightened carefully Sensor I Use a cable clamp to secure sensor T1 in a suitable position I Secure evaporator sensor T2 in the evaporator fin core at the point where it is suspected icing is the greatest It is advisable to use a point in the lower third of the finned evaporator Mains ...

Страница 7: ... Wiring diagram Mains transformer Terminal Description 1 2 230 V AC Mains voltage supply input 3 4 12 V AC Low voltage on terminal 8 9 of the controller Caution It is preferable to connect the controller to the mains transformer supplied If the power supply is provided by the customer the permissible voltage ranges are to be adhered to The voltage supply may be either smoothed direct voltage 12 V ...

Страница 8: ...the sensor cable to prevent contact resistances I It is advisable to use shielded sensor extension cables All shields must be routed at the side of the controller to one earth protective potential The extension cable shield must not be connected on the sensor side otherwise bonding currents may occur via the shielding I The controllers are designed respecting the highest degree of immunity to inte...

Страница 9: ...reset value DIP switch 1 Pos on Setpoint value at 18 C for emergency operation Advisable for deepfreezers 6 Operation of the controller Front view of controller 6 1 Switching on the operating voltage The controller is started by means of a control switch provided by the customer The first time the controller is started pre programmed setting values are used which at a later point can be adapted fo...

Страница 10: ...rate the keys with sharp objects screwdriver or similar Display of setpoint Press and hold down key temperature Clear alarm Press key messages If the sonsor is faulty switch mains voltage ON OFF Evaporator Press and keys in temperature sequence and hold both down display Manual Press key for 5 seconds defrost initiation Display of time Press and keys in until the next sequence and hold both down d...

Страница 11: ...ill be reset to its former value 6 4 Setting the cold store temperature Press and hold down the key Adjust the setpoint for the value in question using the or key Adjustment is possible within the limits of the input parameters E12 and E13 The factory setting is 4 C 6 5 Changing the cold store temperature difference defrost cycle and alarm temperature Access to the first programming level I Press ...

Страница 12: ... key after the last level has been entered 6 6 Manual defrost Press and hold down the key for 5 seconds The manual defrosting process will be initiated 7 Programming Access to the second programming level I Press and hold down the and keys at the same time for approx 5 seconds E01 appears in display I Use or key to select parameters I Setting Press and hold down the key Adjust the setpoint value t...

Страница 13: ... delay fan 0 to 500 secs 30 secs E11 Evaporator fan control 1 2 or 3 1 1 Fan with compressor 2 Continuous fan operation except during defrosting 3 Fan run on If there is an undershoot in the cold store temperature the fan is switched on by evaporator sensor T2 The fan is switched off again once the desired cold store temperature is attained or exceeded E12 Minimum permissible 55 C to E13 55 C cold...

Страница 14: ...ore and evaporator sensor can be calibrated Note An additional line resistor of 7 q in each case caused by the extension of the sensor cable results in a change in the temperature display by 1K How to proceed Measure the temperature at the sensor concerned with a calibrated thermometer or submerge the sensor in well mixed iced water 0 C Compare the measured temperature with the temperature display...

Страница 15: ...Meaning AL1 Program memory data loss The preset values will be used as an emergency program The setpoint value will be set to 4 or 18 C depending on the selection of DIP switch 1 AL2 Limit value setpoint value E03 at sensor T1 exceeded and delay time E04 elapsed AL3 The sensor temperature at sensor T1 is above 50 C or below 55 C AL4 The specified setpoint value is outside the limits E12 and E13 AL...

Страница 16: ... Warranty is provided for a period of 12 months starting at the date the item was delivered Proof of this should be furnished in the form of a delivery note or invoice I All functional faults caused by poor workmanship or faulty materials will be repaired free of charge during the warranty period I More extensive claims in particular for consequential damage are excluded I Damage or malfunctioning...

Страница 17: ... A 230 V AC resistive load defrost heating 1 relay with N O contact 8 A 230 V AC resistive load fan control only PCR 410 1 relay with N O contact 8 A 230 V AC resistive load remote alarm control Caution The total current via the common relay connection terminal no 1 must not exceed 10 A Control performance Two step Display accuracy 0 5 C 1 digit at 25 C Operating conditions 0 to 50 C 30 to 85 R H ...

Страница 18: ... type encapsulated Controller L x W x H 70 x 74 x 32 mm ABS plastic self extinguishing UL 94 V0 Protective rating Housing IP 20 front panel IP 52 Class of protection 2 Terminals 10 A screw type terminal strips with wire protection tightening torque 0 6 Nm Max core cross section 1 5 mm2 Weight Controller Approx 320 g inc 2 sensors Transformer Approx 195 g Only operate the unit in dry places Errors ...

Страница 19: ...art 1 for the trades sector emitted interference EN 50081 2 1993 Part 1 for the industrial sector emitted interference EN 50082 1 1991 Part 1 for the trades sector immunity to interference EN 60335 1 1993 03 09 IEC 335 1 1976 ed 2 Electrical safety part 1 general requirements EN 60730 1 1992 12 09 IEC 730 1 1986 ed 1 Automatic electronic controls Full technical documentation is available Operating...

Страница 20: ...2 61 81 475 Fax 49 0 62 61 81 461 E Mail Cooling Mosbach honeywell com www honeywell cooling com Manufactured for and on behalf of the Environment and Combustion Controls Division of Honeywell Technologies Sàrl Ecublens Route du Bois 37 Switzerland by its autorised representative Honeywell GmbH ...

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