AERMEC NRB Series User Manual

4
INDEX
DECLARATION OF CONFORMITY ..............................................................................................5
GENERAL WARNINGS .....................................................................................................................7
RECEPTION .........................................................................................................................................9
STORAGE .......................................................................................................................................... 11
DIMENSIONS mm ...................................................................................................................... 12
HYDRAULIC CONNECTIONS ..................................................................................................... 17
WEIGHT DISTRIBUTION .............................................................................................................. 19
CENTRE OF GRAVITY AND ANTIVIBRATION POSITIONS.............................................. 21
VERSIONS °/L .................................................................................................................................. 21
VERSIONS A/E................................................................................................................................. 24
VERSIONS U/N................................................................................................................................ 27
MINIMUM TECHNICAL SPACES ............................................................................................... 31
HYDRAULIC CONNECTIONS ..................................................................................................... 33
INSTALLATION  HYDRAULIC DIAGRAMS AND WATER FEATURES............................ 34
INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT NRB 00 STANDARD .........................................34
INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT NRB P1P3 WITH PUMP .................................35
INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT NRB P2P4 WITH DOUBLE PUMP ..............36
INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT NRB 01030507
WITH PUMP + STORAGE TANK .....................................................................................................................37
INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT NRB 02040608
WITH DOUBLE PUMP + STORAGE TANK ................................................................................................... 38
INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT NRB 09 DOUBLE LOOP ..................................39
VARIABLE FLOW RATE SYSTEMS ON THE PRIMARY CIRCUIT
WITH HYDRONIC KITS W1W2W3W4 ................................................................................ 40
INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT NRB W1W3
WITH PUMP + STORAGE TANK + VARIABLE SPEED INVERTER ................................. 42
INTERNAL AND EXTERNAL HYDRAULIC CIRCUIT NRB W2W4
WITH DOUBLE PUMP + STORAGE TANK + VARIABLE SPEED INVERTER .............. 43
ELECTRICAL CONNECTIONS .................................................................................................... 44
ELECTRIC POWER CONNECTION TO THE ELECTRICAL MAINS ................................... 46
CONNECTING THE AUXILIARY CONTROL BOARD ........................................................... 47
COMMISSIONING  WARNINGS ............................................................................................... 48
MAINTENANCE .............................................................................................................................. 49
MAINTENANCE  LIST OF THE RECOMMENDED PERIODIC INTERVENTIONS ....... 52

AERMEC NRB Series Specifications

General

Brand	AERMEC
Model	NRB Series
Category	Chiller
Language	English