WaterMaster 25 - 35 - 45 - 70 - 85 - 120 : A1006482 - 664Y7300 • D
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USER’S GUIDE
CH / DHW Operation
CH/DHW Operation
Heating Disabled
DHW enabled
CH/DHW Operation
provides a simple way to enable/disable the DHW function of the WaterMaster.
Press on
LEFT
or
RIGHT
button to select the object (CH or DHW icon), then press
OK
to toggle between the ena-
bled/disabled status. The status of the circuit is displayed at the top of the screen. Please note that the CH circuit
cannot be enabled in a WaterMaster appliance.
Using the arrow keys, select the
HOME
or
RETURN
icon at the bottom of the screen to go back either to the
home page or to the previous screen respectively.
Default:
DHW enabled
Boiler Information
screen provides real time operating information of the WaterMaster. Each line contains an
information item followed by its current value. Six lines are displayed on the screen at one time.
Press on
UP
or
DOWN
button to scroll through the items. For more information, refer to the Installer’s Handbook
of the WaterMaster water heaters.
Lockout History
records the last eight lockouts. Six lines are displayed on the Lock-
out History screen at one time. Each line contains a lockout description followed
by how long ago the lockout occurred.
Press on
UP
or
DOWN
button to scroll through the items and on
OK
to select any of
them and get more details through the
Lockout Details
screen. For more informa-
tion, refer to the Installer’s Handbook of the WaterMaster water heaters.
Boiler Information
Boiler Information
abc
de f
bbb b
abc de f bb
b b
abc
de
f bb
abc de f b
b
abc
de
f bb
b b
abc de f b
bb b
Boiler Information
Boiler Status
Standby
Heating Call
No
DHW Call
No
Boiler Firing Rate
--
Ionization current
μ
A
Boiler Setpoint
--
Lockout History
abc
de f
bbb b
abc de f bb
b b
abc
de
f bb
abc de f b
b
abc
de
f bb
b b
abc de f b
bb b
Lockout History
1. Blower speed 5h ago
2. DHW Sensor Open 2h ago
3. Sensor Drift 25 h ago
4. No error
27 h ago
5. No error
27 h ago
6. No error
27 h ago
Lockout Details
Blower speed
Boiler Status
--
Heating Call
--
DHW Call
--
Boiler Firing Rate
44%
Ionization current
44
μ
A
Boiler Information
