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Chiller VariPro, Installation And Operation Manual

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Summary of Contents for VariPro

Page 1: ...EN Installation and Operation Manual VariPro Room controller N03104128 Rev A...

Page 2: ...rds Chiller Oy is constantly developing its products and reserves the right to change its products VariPro is a registered trademark of Chiller Oy All rights reserved Chiller Oy 2021 Chiller Oy Addres...

Page 3: ...Installation 15 5 1 Installation 15 6 Commissioning 20 6 1 Using the Start Up Wizard 20 6 1 1 Scanning units manually 21 6 2 Configurations 21 6 3 Identifying the units 22 7 Alarms 23 7 1 List of ala...

Page 4: ...the bus 31 10 Troubleshooting 32 10 1 Troubleshooting 32 11 Modbus registers 33 11 1 Modbus registers 33 12 Technical data 35 12 1 Technical data 35 Copyright 2021 All rights reserved 4 37 N03104128...

Page 5: ...f the product is modified or repaired without a written consent from Chiller Oy the controller parameters are modified without permission the configuration of the controller is changed the installatio...

Page 6: ...e expeditor and the seller of the controllers b Record the transport damages on the bill of freight c Send a complaint about the damages to the transport company within 24 hours of delivery Copyright...

Page 7: ...rious injury WARNING WARNING indicates a hazard with a medium level of risk which if not avoided could result in death or serious injury CAUTION CAUTION indicates a hazard with a low level of risk whi...

Page 8: ...own below Limited or restricted access Do not touch Mandatory action symbols These symbols are used in warnings and notifications to indicate an action that must be taken The mandatory action symbols...

Page 9: ...this power increase continues automatically until the differential decreases integrative part I This means that the temperature in the room is decreasing When the set temperature is reached the relat...

Page 10: ...the Menu button on the lower edge of the controller with a thin pointed object 2 Showing the menus The menus are displayed in sections on the area marked gray Browsing the menus To browse the menus u...

Page 11: ...rd operation mode of the controller Away The controller monitors an expanded dead zone in the Away mode This helps to save energy Copyright 2021 All rights reserved 11 37 N03104128 Rev A VariPro Room...

Page 12: ...ts Note Project specific wiring diagrams are always provided with the fan coil unit 4 2 Connections between the VariPro room controller and the fan coil units There are two ways to connect a VariPro r...

Page 13: ...se a straight through cable not a twisted cable Note Termination DET A and DET B Termination is only done for the last unit 1 Customer wiring 2 RJ 9 10 m cable included in delivery 3 Max 9 units 4 Las...

Page 14: ...m cable length between the controller and the unit or units is 10 m Using a screened twisted pair cable is recommended Note Termination DET A and DET B Termination is only done for the last unit 1 Cus...

Page 15: ...Installation DANGER Make sure that the unit is de energized 1 Switch off the power supply to the units Copyright 2021 All rights reserved 15 37 N03104128 Rev A VariPro Room controller Installation an...

Page 16: ...cable b Option 2 Premade RJ 9 quick connector 3 Attach the wires in the installation box Note Quick installation using an RJ 9 cable or screw terminal Copyright 2021 All rights reserved 16 37 N031041...

Page 17: ...t panel by pushing the Open button on the bottom of the panel with a thin pointed object and gently lifting the bottom edge of the control panel Note Only one controller can be connected to one group...

Page 18: ...te using a standard communications cable b Option 2 Connect the cable directly to the controller using a premade RJ 9 quick connector 6 Attach the controller s display Copyright 2021 All rights reserv...

Page 19: ...ower supply to the units Continue to the commissioning stage in Section 6 1 Using the Start Up Wizard Copyright 2021 All rights reserved 19 37 N03104128 Rev A VariPro Room controller Installation and...

Page 20: ...ol modes can be defined after that The Start Up Wizard is started automatically when the controller is turned on for the first time Note If you need to start the Start Up Wizard again later select Uni...

Page 21: ...main menu by selecting Menu 2 Select Unit settings 3 Select Scan 6 2 Configurations When the controller informs that it has detected XX units it configures its operation mode according to the unit con...

Page 22: ...cover shows the unit ID set at the factory 1 Identification sticker 2 DIP switch Note Two units connected to the same controller must have different addresses If two units have the same address set th...

Page 23: ...mmunication failure alarm The communication failure alarm is activated if the controller fails to communicate with the VariPro unit Filter cleaning reminder The filter cleaning reminder is displayed w...

Page 24: ...ere are several units connected to the system you need to reset the timer for each of the units separately 2 Go back to the unit settings by selecting Scan 3 After the scan is completed select Alarms...

Page 25: ...available with pressure independent valves 2 Calculated heat transfer energy 3 Estimated monthly annual heat transfer energy 4 Fan energy menu 5 The fan s calculatory electricity consumption 6 The fa...

Page 26: ...ting hours of the components 8 4 Unit settings 1 The units connected to the controller The number after Unit indicates the unit address 2 Rescan the controller bus Copyright 2021 All rights reserved 2...

Page 27: ...1 Temperature of incoming water 12 Temperature of outgoing water 13 Fan s minimum speed at cooling 14 Fan s maximum speed at cooling 15 Fan s minimum speed at heating 16 Fan s maximum speed at heating...

Page 28: ...2 Maximum selectable setpoint 13 Delay between cooling and heating 14 Timer until the fan speed goes back to automatic 1 15 h or no limit 15 Set the keypad lock on or off 16 Determine whether alarms a...

Page 29: ...in the Testing menu are reverted within 24 hours even if you do not exit the Testing menu For more information see Section 10 1 Troubleshooting 8 10 Screen 1 Set the brightness of the controller s scr...

Page 30: ...2 Ethernet TCP IP network 3 Gateway 4 Max 9 units 5 Modbus RTU RS 485 Max 125 controllers A First floor B Ground floor Note Observe proper delays when communicating over Modbus Use a polling delay of...

Page 31: ...g controls are in full operation 100 in the Flush mode The Flush mode can be activated via the bus by using a parameter Test mode The Test mode has to be activated if commissioning is performed remote...

Page 32: ...1 to 15 hours or No limit Verifying the liquid flow Verify the liquid flow during normal operation by noting the temperature differential between the Water in and Water out temperatures To read the t...

Page 33: ...3 Speed 4 Auto 4x00004 Room set point Normal W x10C 4x00005 Room set point Away W x10C Read register 16 integer register 3x00004 Application state R 0 Init 1 StandBy 2 Normal 3 Away 4 Flush 10 Test 3...

Page 34: ...reminder Filter alarm 3x00203 Alarm Unit 2 R 3x00116 Temperature water in Unit 1 R X10 3x00117 Temperature water out Unit 1 R X10 3x00203 Alarm Unit 2 R 3x00216 Temperature water in Unit 2 R X10 3x00...

Page 35: ...imensions mm Property Value Power 24Vdc 3VA Setpoint Normal state can be defined default setting 21 C Away mode expanded dead zone 0 15 C Copyright 2021 All rights reserved 35 37 N03104128 Rev A VariP...

Page 36: ...rew connectors RS 485 RJ 9 quick connector 4P4C Installation To the mounting box or wall surface Dimensions mm Screen 84x84x12 Mounting box 42x42x24 Mounting span of screws mm 60 Copyright 2021 All ri...

Page 37: ...io chiller fi Chiller Lahti Rajavartijankatu 9 15170 Lahti Tel 358 3 876 470 lahti chiller fi Chiller Tampere Aunankorvenkatu 9 33840 Tampere Tel 358 3 214 3250 tampere chiller fi Chiller Turku Ahokyl...

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