AERMEC NXW 0900 User Manual

15. SAFETY AND CHECK PARAMETER SETTING
CHECK PARAMETERS
Cooling set
Water inlet temperature in cooling mode
MIN.
4°C
MAX.
15°C
DEFAULT
7.0°C
Heating setting
Water inlet temperature in heating mode
MIN.
30°C
MAX.
50°C
DEFAULT
50°C
Antifreeze intervention
Antifreeze alarm intervention temperature on EV side (water
output temperature).
MIN.
-9°C
MAX.
4°C
DEFAULT
3°C
Total differential
Proportional temperature band within which the compressors are
activated and deactivated
MIN.
3°C
MAX.
10°C
DEFAULT
5°C
Autostart Auto
COMPRESSOR THERMOMAGNETIC
SWITCHES 400V
500 550 600 650 700 750
Compressors
MTC1 (CP1-CP1A) A 22 – 22 22 – 28 28 - 28 28 – 28 33 – 33 43 – 43
MTC2 (CP2-CP2A)
A 33 33 22 - 22 28 - 28 33 - 33 33 - 33
800 900 1000 1250 1400
Compressors
MTC1 (CP1-CP1A) A 43 – 43 53 – 43 53 – 53 57 – 53 57 – 57
MTC2 (CP2-CP2A)
A 43 – 43 53 - 43 53 - 53 57 - 53 57 - 57
MAIN SWITCH (without pumps) 500 550 600 650 700 750
IG A 80 100 100 125 160 160
MAIN SWITCH (without pumps) 800 900 1000 1250 1400
IG A 200 200 250 250 250
MAIN SWITCH (with pumps) 500 550 600 650 700 750
IG A 100 100 125 125 160 160
MAIN SWITCH (with pumps) 800 900 1000 1250 1400
IG A 200 200 250 250 250
TRANSDUCERS AND PRESSURE SWITCHES
(manual reset)
500 550 600 650 700 750
Pressure switch high press. (HP) bar 40 40 40 40 40 40
High pressure transducer (THP) bar 39 39 39 39 39 39
Low pressure transducer (TLP) bar 1.6 1.6 1.6 1.6 1.6 1.6
800 900 1000 1250 1400
Pressure switch high press. (HP) bar 40 40 40 40 40
High pressure transducer (THP) bar 39 39 39 39 39
Low pressure transducer (TLP) bar 1.6 1.6 1.6 1.6 1.6
COOLING CIRCUIT SAFETY 500 550 600 650 700 750
High-pressure valve bar 45 45 45 45 45 45
COOLING CIRCUIT SAFETY 800 900 1000 1250 1400
High-pressure valve bar 45 45 45 45 45
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INXWPY. 1004. 4438805_00

AERMEC NXW 0900 Specifications

General

Brand	AERMEC
Model	NXW 0900
Category	Chiller
Language	English