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RefPlus Guardian+ RC-A Programming Manual Download Page 34

The RefPlus EcoEf program aims to improve your environmental 

footprint by reducing refrigerant leakage, noise and power 

consumption with uncompromising performance.

R

IOM-G ADIABATIC CONTROLLER-EN-09/21-R0 

RefPlus Inc. reserves the right to make any changes in the design or 

specifications of any product at any time without notice. 

© Copyright 2021 by RefPlus Inc.

USA & CANADA 1-888-816-2665 / refplus.com

2777 Grande-Allée,Saint-Hubert, Québec,Canada,J4T 2R4 T 450 641-2665 F 450 641-4554

CERTIFIED 

ISO-9001

Summary of Contents for Guardian+ RC-A

Page 1: ...R PROGRAMMING MANUAL OPTI MIST PLUS ADIABATIC CONTROL RC A VERSION 1 4...

Page 2: ...2 R Specifications...

Page 3: ...TING UP YOUR CONTROLLER USING THE PROGRAMMING MENU 16 1 FACTORY SETUP 16 SYSTEM SPECIFICATIONS 17 COMMUNICATION SETTINGS 19 DIGITAL INPUTS 20 DELAYS 22 FEATURES ALARMS ENABLE DISABLE 23 DEVICES RUN HO...

Page 4: ...d lets you navigate between fields in a screen NAVIGATION PRINCIPLES 1 Use the keys to navigate between screens 2 Once on the desired screen use the key to navigate between fields 3 Once on the desire...

Page 5: ...alarm to take place a low pressure switch LPS or a low level switch LLS must be installed This switch is not provided by RefPlus and must be field installed on the inlet pipe if the system uses city...

Page 6: ...ll remain the same this means if OT rises and passes OutTempLW shorter pulses are still used and If OT drops and passes OutTempLW OutTempLW band longer pulses are still used SCALER The next two screen...

Page 7: ...demand is 20 the pulse length will be either 6 or 10 seconds If the outside temperature is 22o C or below the pulse length will be 6 seconds LOT If the outside temperature is 27o C or above the pulse...

Page 8: ...f the outside temperature is 22o C or below the pulse length will be 6 seconds LOT If the outside temperature is 27o C or above the pulse length will be 10 seconds HOT If the outside temperature is an...

Page 9: ...ump will run at higher speeds following the cooling demand When OT is between OutTempLW and OutTempLW OutTempLW band the pump speed will remain the same this means if OT rises and passes OutTempLW pum...

Page 10: ...the pump speed will be 72 LOT If the outside temperature is 27o C or above the pump speed will be 82 HOT If the outside temperature is within the 22o C 27o C range the pump speed will be proportional...

Page 11: ...low pressure switch activated Digital Input 1 Signal from interlock Active if Status CLOSED CLOSED Digital Input 2 Water Inlet switch Active if Status OPEN CLOSED Delay time 005secs Digital Input B5 D...

Page 12: ...g The display will read PROGRAMMING MENU G VERSION INFO A UNIT ON OFF B USER SETUP 2 Use to scroll the Programming menu and select G VERSION INFO 3 Press The screen will display the software version i...

Page 13: ...tatus of drain valve Status of UV light 1 Indicates the cooling demand depending on the fluid temperature or on outdoor temperature if set 2 An arrow pointing this line indicates the system is being c...

Page 14: ...wn specifications 1 Enter the Programming menu by pressing The display will read PROGRAMMING MENU G VERSION INFO A UNIT ON OFF B USER SETUP 2 Use to scroll the Programming menu and select D FACTORY SE...

Page 15: ...15 R FACTORY RESET This will factory reset the unit Are you sure Reset 9 Press and then to carry out the factory reset...

Page 16: ...ROGRAMMING MENU G VERSION INFO A UNIT ON OFF B USER SETUP 2 Use to scroll the Programming menu and select D FACTORY SETUP 3 Press The display will read ENTER FACTORY PASSWORD 0000 The screen may promp...

Page 17: ...g on the selected control method Fluid temperature The cooling demand CD is based on the fluid temperature FT the amount of water delivered to the nozzles is then proportional to the fluid temperature...

Page 18: ...OutTempLW Mode 24 Press If system is set to Pulsing Valve and Ladder continue to step 28 If system is set to Modulating Pump continue to step 32 If system is set to Pulsing Valve and Scaler the displa...

Page 19: ...s 041 060s 050 060s No parameters can be modified here It shows the resulting pulse lengths according to the cooling demand percentage ranges that were set in step 29 as well as according to parameter...

Page 20: ...rlock Active if Status CLOSED CLOSED The purpose of the digital inputs is to run the system trigger alarms protect the system change settings and others A digital input may have several fields such as...

Page 21: ...ntitled WATER INLET LOW PRESSURE SWITCH LPS OR LOW LEVEL SWITCH LLS on page 5 49 Press to confirm your selection 50 Use to set Active if to OPEN or CLOSED and press to confirm Example If water pressur...

Page 22: ...s to confirm Example If when pump outlet pressure is normal the status is CLOSED then set the Active if condition to OPEN Then when pressure is abnormal high the contact will open and the controller w...

Page 23: ...he pipes This parameter is normally adjusted in the field by inserting a high value starting the system measuring the time it takes to fill the pipes and then readjusting the value accordingly 73 Pres...

Page 24: ...lear the total operating time counter of each device water pump water filter cartridge UV lights and demineralizer Useful if the device was replaced 91 Press to confirm your selection 92 Press until c...

Page 25: ...rn to the FACTORY SETUP MENU The display will read FACTORY SETUP MENU DEVICES RUN HOURS GENERAL STATUS ALARMS LOGGING RESET 99 Use to select ALARMS LOGGING RESET 100 Press to confirm your selection Th...

Page 26: ...een may prompt you to enter the user password 4 Press 5 Use to enter the password User password is 8 6 Press to confirm your selection The display will read TEMPERATURE UNIT Celsius 7 Press 8 Use to s...

Page 27: ...value the controller will stop the adiabatic system and drain the pipes from the pump to the nozzles and air vent valve to protect them from freezing This parameter defines the outside temperature wh...

Page 28: ...t is always shown in Celsius even if Fahrenheit has been set The offset to the reading is properly applied in the selected temperature unit 11 Press to confirm your selection 12 Press the display will...

Page 29: ...will not be triggered again during the time set here to allow the user to service the system When the maintenance is done reset the counter as shown in steps 26 to 27 Note Service alarms will not sto...

Page 30: ...read CLOCK SETTING Clock Mode 24h 17 06 03 2020 09 08 Set new hour 17 06 Set new date 20 09 08 yy mm dd 4 Press 5 Use to select the clock format either 12 or 24 6 Press to confirm your selection 7 Us...

Page 31: ...n on the example below Time INDEX and alarm name Setpoint Setpoint Band Date Pump Speed Outside Temperature Fluid Temperature 16 47 48 2021 05 05 SP Band Pump Pump valve Air vent val Pump 079 Drain va...

Page 32: ...abled since no reciprocating pump is installed Digital input B6 OBSTRUCTED WATER FILTER indicates pressure differential between filter inlet and outlet is high change filter System will not stop Digit...

Page 33: ...OFF 3 Press The controller may prompt you to enter the User password Enter password following instructions on page 26 The display will read UNIT STATUS ON 000sec s 4 Press and use to switch the adiab...

Page 34: ...g performance R IOM GUARDIAN ADIABATIC CONTROLLER EN 09 21 R0 RefPlus Inc reserves the right to make any changes in the design or specifications of any product at any time without notice Copyright 202...

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