Carrier 30RY/RYH - Manuals - manualsarea.com

Page 2 - TABLE OF CONTENTS

2 TABLE OF CONTENTS 1 - SAFETY CONSIDERATIONS .................................................................................................................................................. 4 1.1 - General ..............................................................................................

Page 3 - GENERAL LEGEND; Return key

3 GENERAL LEGEND Each of the following drawings is replaced in the whole document by the corresponding explanation: Start/stop button Return key Down arrow Up arrow DELTA T. Example: temperature difference between entering and leaving heat exchanger temperatures means character is flashing The cover...

Page 6 - Description; Terminal; Remarks

6 3.6 - Connections at the user's terminal block 3.6.1 - General descriptionThe contacts below are available at the user's terminal block onthe NRCP-BASE board (see figure 1). Some of them can onlybe used if the unit operates in remote operating type (rEM).The following table summarises the connecti...

Page 10 - Locally on the actual unit (Local control type)

10 The summary interface (right hand section) includes a mimicdiagram of the unit, together with push-buttons and LEDs. Itgives quick access to the main operating parameters of the unit. SUMMARY INTERFACE LEDs* LED INDICATION WHEN LIT Green LED:The unit is authorised to start or is already running R...

Page 13 - MAIN MENUS; MENU STRUCTURE; NOTE: The items in brackets show what is

13 S TATUS TEMPERATURES PRESSURES SETPOINTS INPUTS OUTPUTS CONFIGURATION ALARMS ALARMS HISTORY ALARMS USER [USEr] SERVICE [SErviCE] FACTORY [FACtorY] RUNTIME 1 [RuntiME 1] RUNTIME 2 [RuntiME 2] MAINTENANCE [MAintEnAnCE] PERIOD 3 [PEriod 3] PERIOD 4 [PEriod 4] PERIOD 5 [PEriod 5] PERIOD 6 [PEriod 6] ...

Page 14 - MENU; Menu tree structure

14 MENU Menu tree structure Legend * Displayed if the configuration requires it ** Displayed if the alarm exists - Not in use ITEM 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 S T A TUS Default display Mode Chiller occupied mode* Minutes left Cooling/heating selection* Cooling/heating status* Unit capac...

Page 23 - Item

23 SUB-MENU USER CONFIGURATION * only displayed if configuration requires. NOTE: The items in brackets show what is displayed on theuser interface. SCHEDULE 1[ScHEduLE 1MEnu]* Return to previous menu SUB-MENU:Period 1 [PErIod 1]SUB-MENU:Period 2 [PErIod 2]SUB-MENU:Period 3 [PErIod 3]SUB-MENU:Period ...

Page 26 - COMMENTS; Typical timer program:; Starts at

26 PERIOD X CONFIGURATION SUB-MENUS (X = 1 TO 8) ITEM # FORMAT COMMENTS 0 Period X Menu Indicates the period (X) you are going to configure.When selected this item authorises a return to themain menu. 1 n 1 n 2 n 3 n 4 Occupied period - Start time*. 00:00 to 24:00 Authorises entering the time of day...

Page 29 - General alarm: the unit is totally stopped due to failure.; FORMAT

29 5 - PRO-DIALOG CONTROL OPERATION 5.1 - Start/stop control The table below summarises the unit control type and stop orgo status with regard to the following parameters.- Operating type: this is selected using the start/stop buttonon the front of the user interface. - Remote start/stop contacts: t...

Page 32 - Heating/cooling operating mode

32 The following table summarises the possible selectionsdepending on the control types (local, remote or CCN) and thefollowing parameters:- Setpoint select in local control: item #12 of the Infor-mation menu permits selection of the active setpoint, ifthe unit is in local operating type. - Heating/...

Page 33 - The maximum reset value.; Reset example in cooling mode

33 5.6.2 - ResetReset means that the active setpoint is modified so that lessmachine capacity is required (in cooling mode, the setpoint isincreased, in heating mode it is decreased). This modification isin general a reaction to a drop in the load. For the Pro-Dialogcontrol system, the source of the...

Page 34 - - Additional electric heater stage control; The unit demand limit is not active.

34 5.11 - Defrost function Defrost is activated, when the unit is in heating mode, in orderto reduce frost build-up on the air heat exchanger. The defrostcycle can only be applied to one circuit at a time. During thedefrost cycle the fans of that circuit are stopped, and the four-way refrigerant val...

Page 35 - ALARM CODE DESCRIPTIONS

35 ALARM CODE 1 2 3 5 6 7 9 10 11 12 13 14 15 16 17 18 21 22 23 24 ALARM NAME Compressor A1 failure Compressor A2 failure Compressor A3 failure Compressor B1 failure Compressor B2 failure Compressor B3 failure Heat exchanger leaving fluidthermistor failure Heat exchanger entering fluidthermistor fai...

Carrier 30RY/RYH - Manuals

Manuals:

Manual Carrier 30RY/RYH

Summary

Carrier Manuals