ACV WaterMaster 45 - Electrical Characteristics WaterMaster 120

WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D
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TECHNICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS WATERMASTER
®
120
WaterMaster
Main Characteristics
120
Rated voltage V~ 230
Rated frequency Hz 50
Electrical consumption
Max. W 327
Min. W 70
Electrical consumption at
30% load
W 74
Electrical consumption in
standby
W 4
Rated current (Fuse) A 16
Class IP 20
Key
1. 230 V power supply plug
2. Ground
3. ON/OFF master switch
4. Gas valve
5. Burner power supply
6. Terminal block for optional items
: Alarm (ERR terminal)
: DHW charging pump (DHW terminal)
7. Terminal block for optional items:
: Pump (P3 and P4 terminals)
: Flame terminal (versatile connection according to conguration)
8. Burner PWM plug
9. NTC5 ue gas temperature sensor
10. NTC2 primary circuit return sensor
11. NTC1 primary circuit supply sensor
12. Gas pressure switch
13. NTC - Low temperature circuit
14. High limit switch
15. Low water pressure sensor
16. PCB (Display)
17. ACVMax programmation plug
18. A & B Modbus (option)
19. NTC3 DHW sensor
20. NTC4 outdoor temperature sensor (option)
21. Room thermostat 1 (option)
22. 0-10 Volt (option)
23. Room thermostat 2 (option)
24. Ignition and ionization cable
25. Connection for Interface Control Unit (option)
26. 5AT slow-blow fuse (3x) for internal and optional circuits*
27. Modulating pump PWM
* 5AT slow-blow fuse (2x) for internal circuits and connection of DHW and Flame output + 5AT slow-blow fuse (1x) for connection of
Alarm, P3 and P4 (connector P14).
2 spare 5AT slow-blow fuses are located on the back side of the electrical box, for fuse replacement, if required.
230 VAC OUTPUT !
230 VAC OUTPUT !