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EN
TECHNICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS WATERMASTER
FR
Main Characteristics
Rated voltage
Rated frequency
Max.
NL
Electrical consumption
Min.
Electrical consumption at
30% load
Electrical consumption in
standby
ES
Rated current (Fuse)
Class
IT
CABLE ROUTING
DE
PL
RU
en
26
25-35-45
®
WaterMaster
25
35
V~
230
230
Hz
50
50
W
95
111
W
19
30
W
24
34
W
3
3
A
16
16
IP
20
20
These grommets are intended for
low voltage electrical wires (e.g.
NTC sensors, etc.)
These grommets are intended for
high voltage electrical wires (e.g.
water heater power supply)
Key
1.
230 V power supply plug
2.
Ground
45
3.
ON/OFF master switch
230
4.
Gas valve rectified
5.
Burner power supply
50
6.
Terminal block for optional items
126
40
45
3
7.
Terminal block for optional items:
16
20
8.
Modulating pump PWM
9.
Burner PWM plug
10.
NTC5 flue gas temperature sensor
11.
NTC2 primary circuit return sensor
12.
NTC1 primary circuit supply sensor
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.
Connection for interface control unit
25.
Ignition and ionization cable
26.
5AT slow-blow fuse (3x) for internal and optional circuits*
* 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.
WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D
230 VAC OUTPUT !
: Alarm (ERR)
: DHW charging pump (DHW)
: Pump (P3 and P4 terminals)
: Flame terminal (versatile connection according to configuration)
230 VAC OUTPUT !
- Quick Links:
- Checking and Adjusting the Burner
Hide quick links:
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