Galletti LCE 082 HS [3/64] Contents

LCE

RG66004766_rev.05

CONTENTS

PAGE

THE SERIES 6

2 FIELD OF APPLICATION 8

3 GENERAL INFORMATION 8

4 INSPECTION, CONVEYANCE, SITING 10

4.1 INSPECTION 10

4.2 LIFTING AND CONVEYANCE 10

4.3 UNPACKING 11

4.4 SITING 11

5 INSTALLATION 12

5.1 INSTALLATION CLEARANCE REQUIREMENTS 12

5.2 GENERAL GUIDELINES FOR PLUMBING CONNECTIONS 13

5.3 WATER CONNECTION TO THE EVAPORATOR 15

5.4 PROCEDURE FOR FILLING THE TANK 16

5.5 SAFETY DEVICES ON THE HIGH-PRESSURE SIDE 17

6 ELECTRICAL CONNECTIONS 17

6.1 GENERAL INFORMATION 17

6.2 FLOW SWITCH ON THE WATER SIDE 18

6.3 ELECTRIC CONNECTIONS OF THE CIRCULATION PUMP 18

6.4 REMOTE CONTROLS 19

6.5 REMOTE SUMMER-WINTER SWITCHING 19

7 START-UP 21

7.1 PRELIMINARY CHECKS 21

7.2 STARTING OPERATIONS 22

7.3 CHECKS DURING OPERATION 23

7.4 CHECKING THE REFRIGERANT LEVEL 23

7.5 EXPANSION VALVE 24

7.6 STOPPING THE UNIT 25

8 OPERATING LIMITS 25

8.1 WATER FLOW TO EVAPORATOR 29

8.2 CHILLED WATER TEMPERATURE 29

8.3 EXTERNAL AIR TEMPERATURE 29

8.4 OPERATION WITH WATER AT LOW TEMPERATURES 29

9 SETTING OPERATING PARAMETERS 29