Carrier PRO-DIALOG PLUS 50AZ Installation, Operation And Maintenance Instructions Download | Manualshive

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50AZ/UZ

PRO-DIALOG Control
for rooftop units

50 Hz

Installation, operation and maintenance instructions

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Summary of Contents for PRO-DIALOG PLUS 50AZ

Page 1: ...1 50AZ UZ PRO DIALOG Control for rooftop units 50 Hz Installation operationandmaintenanceinstructions...

Page 2: ...thermostat control 23 5 2 Start stop control 24 5 3 Indoor fan on off control 24 5 4 Calculating the room temperature 25 5 5 Room temperature control point 25 5 6 Heating cooling mode 25 5 7 Anti fre...

Page 3: ...G Plus is a system for controlling rooftop air conditioners of the following types Single and dual circuit Air conditioners and reversible heat pumps PRO DIALOG Plus maintains room temperature at the...

Page 4: ...erating properly The red LED flashing for a 2 second period on the NRCP BASE board indicates correct operation A different rate indicates a board or a software failure On dual circuit units or units e...

Page 5: ...tact 1 start stop Contact 2 demand limit selection Contact 3 setpoint selection 1 Contact 4 setpoint selection 2 Connection to CCN Connector channel J3 CH24 J3 CH24 J4 CH8 J4 CH9 J4 CH10 J4 CH11a J12...

Page 6: ...a c 48 V d c max 20 V a c or V d c 3 A max 80 mA min external power supply Connector 4 pin WAGO 734 168 pitch 3 5 One per board needed 24 V a c 20 mA Connector 8 pin Wago 734 168 pitch 3 5 One per boa...

Page 7: ...fied INPUTS menu Displays the status of the unit digital and analogue inputs OUTPUTS TESTS menu Displays the status of the unit outputs and enables them to be tested CONFIGURATIONS menu Displays the u...

Page 8: ...art Stop button OPERATINGTYPES 4 DIGIT DISPLAY DESCRIPTION LOFF Local Off The unit is halted in local mode L On Local On The unit is in local control mode and is authorised to start L Sc Local On time...

Page 9: ...button again to validate the change or to access the sub menu The LED for the menu to which the item belongs as well as the two digit display then stop flashing indicating that modification mode no lo...

Page 10: ...r 2 SCHEDULE 1 SCHEduLE 1 HOLIDAYS HoLidAy HOUR DATE dAtE BROADCAST brodCASt SERVICE 1 SErviCE 1 SERVICE 2 SErviCE 2 SERVICE 3 SErviCE 3 HOLIDAYS 3 HoLidAy 3 HOLIDAYS 4 HoLidAy 4 HOLIDAYS 5 HoLidAy 5...

Page 11: ...nt room humidity unoccu pied mode Dead band room humidity unoccu pied mode Purge minimum outside temp Purge maximum outside temp Purge duration Setpoint air quality INPUTS Indoor fan status Filter add...

Page 12: ...tes left before the unit can be started This delay at start up is always active after the unit has been switched on The delay can be configured in the User Configuration 1 menu Heating cooling mode Th...

Page 13: ...ed period that has to last two hours and the outside temperature is inside the limits defined by the user Setpoint Menu the economiser is kept fully open for a configurable duration Setpoint Menu see...

Page 14: ...de outside temperature for zero offset 6 1 nnn C 4 4 60 Cooling mode outside temperature for maximum offset 7 1 n C 0 16 7 Cooling mode maximum offset value 8 1 n 10 80 Humidity setpoint occupied mode...

Page 15: ...o the compressor is switched on for 10 seconds only It is then not possible to restart the compressor for a further 30 seconds When the test is completed the following is displayed Fail displayed if t...

Page 16: ...own LOFF To carry out a manual test use the arrow keys to access the output to be tested and press the Enter key longer than 2 seconds to activate the modification mode The password is automatically r...

Page 17: ...rotection mode selection in unoccupied mode Room temperature calculation type selection Indoor fan operation type selection Purge function selection Occupied period extension selection Smart Start fac...

Page 18: ...lection in cooling mode This is the number of compressor stages authorised for operation when the demand limit contact is closed See sections 3 5 and 5 9 9 1 0 1 2 3 4 5 5 Demand limit selection in he...

Page 19: ...FORMAT COMMENTS 0 dAtE MEnu When selected this item authorises return to the previous menu 1 n1 n2 n3 n4 Current time setting 00 00 to 23 59 n1 n2 hours 00 to 23 The first time the Enter button is co...

Page 20: ...cters in the 4 digit display flash so that hours can be adjusted n3 n4 minutes 00 to 59 Continuous pressing of the Enter key again causes the last two characters to flash so that minutes can be adjust...

Page 21: ...he start of daylight 1 to 1440 minutes saving time 9 nn Daylight saving stop month In this mode you enter the month in which the broadcaster will adjust its time for the end of 1 to 12 daylight saving...

Page 22: ...M100 nnn nnn nnn nnn UNITS hrs 10 or 100 hrs 10 or 100 hrs 10 or 100 hrs 10 or 100 hrs 10 or 100 hrs 10 or 100 hrs 10 or 100 10 or 100 10 or 100 10 or 100 10 or 100 10 or 100 10 or 100 minutes minute...

Page 23: ...stage is started Single circuit reversible unit Contact G open the internal fan is stopped and the econo miser is closed Contact G closed the internal fan is activated and the economiser is opened to...

Page 24: ...marises the unit control type and stop or go status with regard to the following parameters Operating type this is selected using the start stop button on the front of the user interface Remote start...

Page 25: ...the beginning of the occupied period The control calculates an antici pated start up value in minutes based on a user configurable factor anticipated start up factor expessed in minutes degrees that m...

Page 26: ...ach compressor value weighted by the operating time This means the compressor with the least number of start ups is always the first to start up and the first to shut down 5 12 Head pressure control C...

Page 27: ...n it enables the position of the economiser to be continually adjusted in order as far as possible to maintain air quality at its setpoint whilst preventing the room temperature from drifting too grea...

Page 28: ...r T56 Supply temperature sensor failure Outdoor temperature sensor failure Heat exchanger water temperature sensor failure IAQ sensor failure Relative humidity sensor failure Defrost sensor fault circ...

Page 29: ...n A maintenance alert is active The measured value is higher than the alarm threshold The measured value is lower than the alarm threshold The measured value is higher than the alarm threshold The mea...

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Page 32: ...2005 Supersedes order No 15709 20 05 2004 Manufactured by Alarko Carrier Gebze Turkey Manufacturer reserves the right to change any product specification without notice Printed in the Netherlands on...

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