3
Aermec cod. 14.09 4086982_03
NRL 2000-3600 60Hz
EN
INDEX
2.
COMPONENTS AND CONFIGURATIONS ........................................ 5
1.
DESCRIPTION AND CHOCE OF UNIT .............................................. 5
3. CONFIGURATOR............................................................................... 6
4.
COOLING CIRQUIT ........................................................................... 7
4.1.
NRL ONLY COOLING ....................................................................... 7
4.2.
COOLING CIRQUIT NRL HEAT PUMP .............................................. 8
5.
DESCRIPTION OF COMPONENTS ................................................... 9
5.1.
CHILLER CIRCUIT ............................................................................. 9
5.1.1.
WATER FEATURES ............................................................................ 9
5.2.
FRAME AND FANS ........................................................................... 9
5.3.
HYDRAULIC CIRCUIT STANDARD COMPONENTS .......................... 9
5.4.
HYDRAULIC COMPONENTS FOR CONFIGURABLE VERSIONS ...... 9
5.5.
SAFETY AND CONTROL COMPONENTS ......................................... 9
5.6.
ELECTRICAL PANEL CONTROL AND POWER .................................. 9
6. ACCESSORIES ................................................................................. 11
6.1.
MECHANICAL ACCESSORIES ......................................................... 11
6.2.
ELECTRICAL ACCESORIES ............................................................. 11
7.
TECHNICAL DATA FOR VERSIONS "A" .......................................... 12
8.
TECHNICAL DATA FOR VERSIONS "HA" ........................................ 14
9.
OPERATIONG LIMITS ..................................................................... 16
9.1.
OPERATIONG LIMITS IN COOLING MODE GRAPH ¹ .................... 16
9.2.
OPERATIONG LIMITS IN HOT MODE GRAPH ¹ ............................. 16
9.3.
PROJECT DATA ............................................................................... 16
9.4.
INPUT POWER AND COOLING CAPACITY
"STANDARD VERSION"/ "HEAT PUMP IN COOLING MODE" ..... 17
10.
CORRECTIVE FACTORS FOR WATER TEMPERATURES
DIFFERENT THAN THE NOMINAL WATER TEMPERATURE "°" .... 18
10.1.
RESE E ASSORBIMENTI DIVERSI DAL NOMINALE ....................... 18
10.3.
HEATING CAPACITY AND INPUT POWER ..................................... 18
9.5.
FOR ΔT DIFFERENT FROM THE RATED VALUE
............................. 18
10.2.
FOULING FACTORS ........................................................................ 18
11.
PRESSURE DROPS .......................................................................... 19
11.1.
SYSTEM SIDE TOTAL PRESSURE DROP "°" .................................. 19
11.2.
SYSTEM SIDE TOTAL PRESSURE DROP "HA" IN COOLING MODE 19
11.3.
SYSTEM SIDE TOTAL PRESSURE DROP "HA" IN HEATING MODE 19
12.
USEFUL HEADS .............................................................................. 20
12.1.
HIGH PUMP USEFUL HEADS "°" ................................................. 20
12.2.
HIGH PUMP USEFUL HEADS "HA" ............................................. 20
12.3.
LOW PUMP USEFUL HEADS "°" ................................................... 21
12.4.
LOW PUMP USEFUL HEADS "HA" ............................................... 21
13.
ETHYLENE GLYCOL SOLUTIONS .................................................... 22
12.5.
HOW TO INTERPRET GLYCOL CURVES ......................................... 22
14.
EXPANSION TANK CALIBRATION .................................................. 23
13.5.1. EXPANSION TANK CALIBRATION ................................................. 23
15.
MINIMUM WATER CONTENT ....................................................... 23
18. PARTIALIZATIONS .......................................................................... 24
19.
SOUND DATA .................................................................................. 25
20.
SETTINGS PARAMETERS CONTROL AND SAFETY ........................ 26
