Trane Jupiter JDAC Series User Manual

3
Installazione
Funzionamento
Manutenzione
Unità ad alta precisione Jupiter
Unità a espansione diretta
JDAC / JUAC / JDAV / JUAV / JDWC / JUWC / JDWV / JUWV
Taglie: 0115 – 0125 – 0133 – 0135 – 0150 – 0160
Unità ad acqua refrigerata
JDCC / JUCC / JDCV / JUCV
Taglie: 0020 – 0025 – 0030 – 0040 – 0060
PKG-SVX24B-IT
Contents
GENERAL INSTRUCTIONS 4
Information contained in the manual 4
Symbols 4
Storage 4
Storage after use 4
Disposal 4
Disposal of the machine 4
SAFETY 6
General Instructions 6
Warning for lifting and transportation 6
Warnings for installation 6
Intended use 6
Warnings for use 6
Safety during maintenance work 6
INTRODUCTION 7
Presentation of the system 7
DIRECT EXPANSION UNIT – AIR COOLED 10
Technical characteristics 10
DIRECT EXPANSION UNIT - WATER COOLED 10
Technical characteristics 10
DIRECT EXPANSION UNIT – AIR COOLED 11
Technical characteristics 11
DIRECT EXPANSION UNIT - WATER COOLED 11
Technical characteristics 11
Operating description 12
Name and description of the principle components 13
Checks to be made on delivery 16
Unloading the unit 16
Characteristics of the installation area 16
Positioning of the unit 16
Opening and removal of the front panel 17
Electrical connections 18
Internal protection panels 18
Connection to the drains 19
Refrigerant connections on air cooled units 20
Type of oil recommended with COPELAND
compressors 22
Type of oil recommended with DANFOSS-
MANEUROP compressors 22
Connection for water cooled units 22
MANUAL START UP AND SHUT DOWN OF
THE UNIT 23
SETTING AND ADJUSTMENT 24
Selecting the power supply of the fans 24
Setting the regulation and safety devices 27
Setting the pressostatic valve (optional on chilled
water cooled models only) 27
Setting the air ow sensor 27
Setting the dirty lter sensors 27
MAINTENANCE 28
Checks every three months 28
Checks every six months 28
Annual checks 28
Checks to be performed every sixty months 28
Cleaning and replacing the lters 28
Troubleshooting 29
CHILLED WATER UNIT – CENTRIFUGAL FANS 33
Technical characteristics 33
CHILLED WATER UNIT - RADIAL FANS WITH E.C.
TECHNOLOGY 34
Technical characteristics 34
Operating description 35
Name and description of the main components 36
Checks to be made on delivery 38
Unloading the unit 38
Characteristics of the installation area 38
Positioning of the unit 38
Internal protection panels 40
Electrical connections 40
Connection to the water drain 41
Hydraulic connections 42
Filling the hydraulic circuit 42
Filling the primary circuit 42
Filling the hydraulic circuits of the conditioners 42
MANUAL START UP AND SHUT DOWN OF
THE UNIT 43
SETTING AND ADJUSTMENT 43
Selecting the power supply of the fans 43
Setting the regulation and safety devices 46
Setting the air ow sensor 47
Setting the dirty lter sensors 47
MAINTENANCE 47
Checks every three months 47
Checks every six months 47
Annual checks 47
Cleaning and replacing the lters 48
Servomotor and chilled water valve 48
Servomotor and hot water valve 48
Troubleshooting 49
ACCESSORIES 51
Humidier 51
Operating principle 52
Feed water 52
Connections 52
Maintenance 53
Electric heaters 54
Temperature and humidity sensor 55
Connection to fresh air intake 56
Maintenance 56
Discharge temperature threshold sensor (only on
CHILLED WATER models) 57

Trane Jupiter JDAC Series Specifications

General

Brand	Trane
Model	Jupiter JDAC Series
Category	Chiller
Language	English