Technical data

ManualsBrandsCarrier ManualsHousehold Appliances30 GA

CONTENTS

Page

Start-up checklist .......................................................................................................................................................................... 3

Dimensions/clearances (standard unit)....................................................................................................................................... 4

Dimensions/clearances (unit with optional Hydroflow kit) ...................................................................................................... 6

Physical/electrical data................................................................................................................................................................. 8

Application data (standard unit)............................................................................................................................................... 10

Minimum evaporator water flow rates ......................................................................................................................................... 10

Maximum evaporator chilled water flow rates............................................................................................................................. 10

Water loop volume ....................................................................................................................................................................... 10

Application data (unit with optional Hydroflow kit) .............................................................................................................. 11

Water flow rates ........................................................................................................................................................................... 11

Available static pressure ............................................................................................................................................................... 11

Water loop volume ....................................................................................................................................................................... 12

Installation................................................................................................................................................................................... 13

Safety considerations .................................................................................................................................................................... 13

Preliminary checks ....................................................................................................................................................................... 13

Moving and siting the unit............................................................................................................................................................ 13

Water connections ...................................................................................................................................................................... 14

Optional Hydroflow kit ................................................................................................................................................................ 15

Power supply ............................................................................................................................................................................... 15

Electrical checks ........................................................................................................................................................................... 15

Start-up........................................................................................................................................................................................ 15

Preliminary checks ....................................................................................................................................................................... 15

Actual start-up .............................................................................................................................................................................. 16

Electromechanical control ............................................................................................................................................................ 16

PRO-DIALOG control ................................................................................................................................................................. 16

Servicing refrigeration components.......................................................................................................................................... 17

General maintenance .................................................................................................................................................................... 17

Liquid refrigerant charging........................................................................................................................................................... 17

Compressors ................................................................................................................................................................................. 18

Heat exchangers............................................................................................................................................................................ 19

Condenser coil .............................................................................................................................................................................. 19

Fan motor replacement ................................................................................................................................................................. 20

Fan motor protection .................................................................................................................................................................... 20

Refrigerant circuit......................................................................................................................................................................... 20

Pressure switch settings ................................................................................................................................................................ 20

Troubleshooting chart ................................................................................................................................................................ 21

The photo shown on the front cover is solely for information, and not contractually binding. The manufacturer reserves the right to make changes

without previous notification.