FRIULAIR PURESTREAM CWB FC, User And Maintenance Manual

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C
ONTENTS
1
SAFETY RULES ................................................................................................... 1
1.1 Definitions of the symbols used ............................................................................................. 1
1.2 Warnings ................................................................................................................................ 2
1.3 Proper use of the chiller ......................................................................................................... 2
1.4 Instructions for using equipment und. press. conforming to PED Directive 2014/68/EU ..... 3
2 OPERATION AND MAIN COMPONENTS ............................................................ 4
2.1 Refrigerant circuit ................................................................................................................... 4
2.2 Water circuit ........................................................................................................................... 4
2.3 Free Cooling system: Working mode .................................................................................... 5
2.4 Fans ....................................................................................................................................... 5
2.5 Condensation control ............................................................................................................. 5
2.6 Control of the water temperature ........................................................................................... 5
2.7 Protecting the integrity of the machine .................................................................................. 5
2.8 Identification of the main components ................................................................................... 6
3 INSTALLATION .................................................................................................... 9
3.1 Transport ................................................................................................................................ 9
3.1.1 Lifting unit with belts and positioning of leveling feet ............................................................ 9
3.2 Storage ................................................................................................................................. 10
3.3 Place of installation .............................................................................................................. 11
3.3.1 Installation spaces ............................................................................................................... 11
3.4 Water connections ............................................................................................................... 12
3.4.1 Recommended water system .............................................................................................. 12
3.4.2 Use of ethylene glycol as a winter anti-freeze .................................................................... 13
3.4.3 Charging the water circuit .................................................................................................... 14
3.5 Electrical connections .......................................................................................................... 14
3.5.1 Remote on/off switch and alarm indicators ......................................................................... 14
4 PRELIMINARY CHECKS AND START-UP ......................................................... 15
4.1 Preliminary checks and preparation for the first start-up .................................................... 15
4.2 Start-up ................................................................................................................................ 15
4.2.1 Start-up under critical conditions ......................................................................................... 16
4.3 Turning off the unit ............................................................................................................... 16
5 ELECTRONIC CONTROLLER ............................................................................ 17
5.1 Main functions of the electronic controller buttons and meanings of the icons .................. 18
5.2 Turning on and off ................................................................................................................ 18
5.3 Changing the set point ......................................................................................................... 18
5.4 Changing the type of restart after a power failure ............................................................... 19
5.5 Changing the serial address (MODBUS and CAN) ............................................................ 20
5.6 Display of inputs and outputs .............................................................................................. 20
5.7 Display expansion valve working parameters ..................................................................... 22
5.8 Display software release of the electronic controller........................................................... 23