Carrier 19DV Series User Manual

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1. SAFETY CONSIDERATIONS .................................................................................................................... 6
1.1 Installation safety considerations ............................................................................................................. 6
1.2 Maintenance safety considerations .......................................................................................................... 6
1.3 Operating checks, relief valves ................................................................................................................ 7
1.4 Equipment and components under pressure ........................................................................................... 7
1.5 - Repair safety considerations .................................................................................................................. 8
2. INTRODUCTION AND CHILLER FAMILIARISATION ............................................................................... 9
2.1 Operating conditions range ...................................................................................................................... 9
2.2 Abbreviations and explanations ............................................................................................................... 9
2.3 Chiller technical documentation (wiring diagram, dimensional drawings, PID) ..................................... 10
2.4 CE marking ............................................................................................................................................. 10
2.4.1 CLASSIFICATION ........................................................................................................................... 10
2.5 - Chiller familiarization 19DV .................................................................................................................. 11
2.5.1 - Chiller information plate ................................................................................................................. 11
2.5.2. System components ....................................................................................................................... 11
2.5.3 Product identification ....................................................................................................................... 12
2.5.4 - Refrigeration cycle ......................................................................................................................... 15
2.5.5 Refrigerant lubrication cycle ............................................................................................................ 16
2.6 – CONTROLS ......................................................................................................................................... 25
2.6.1 Definitions ........................................................................................................................................ 25
2.6.2 General ............................................................................................................................................ 25
2.6.3 PIC 5+ system components ............................................................................................................. 25
2.6.4 Temperature sensors: ...................................................................................................................... 29
2.6.5 Pressure transducers ....................................................................................................................... 30
3. INSTALLATION ........................................................................................................................................ 30
3.1 Introduction ............................................................................................................................................. 30
3.2 Step 1 – Receive the machine ............................................................................................................... 30
3.2.1 – Inspect the product delivered ........................................................................................................ 30
3.2.2 – Identify machine ............................................................................................................................ 30
3.2.3 Installation requirements .................................................................................................................. 33
3.2.4 Provide machine protection ............................................................................................................. 34
3.2.5 Operating Environment .................................................................................................................... 34
3.3 Step 2 – Rig the machine ....................................................................................................................... 34
3.3.1 - Rigging the complete machine ...................................................................................................... 34
3.3.2 - Rigging the machine components ................................................................................................. 40
3.4 Step 3 – Install Machine Supports .......................................................................................................... 41
3.4.1 Install standard isolation .................................................................................................................. 41
3.4.2 Installation of levelling accessory (if necessary) .............................................................................. 41
3.4.3 Installation of spring isolation system .............................................................................................. 44
3.5 Step 4 – Connection of water, vent and purge piping ............................................................................ 45
3.5.1 Install water piping to heat exchanger ............................................................................................. 46
3.5.2 Install vent piping to relief devices ................................................................................................... 48
3.5.3 Purge discharge ............................................................................................................................... 48
3.6 Step 5 – Electrical connection ................................................................................................................ 48
3.6.1 CONNECT CONTROL INPUTS ...................................................................................................... 49

Carrier 19DV Series Specifications

General

Brand	Carrier
Model	19DV Series
Category	Chiller
Language	English