andrews 10/105, Installation And Service Manual

Page: 40 / 60

°F
Setpoint
Max
idle
°F
S
Max
t etpoin
idle
6.6.2 To change the Maximum Setpoint Limit
(Max Setpoint) for the temperature setpoint
Fig. 40
Fig. 41
‘Max Setpoint’
flashes
‘Max Setpoint’ continues
to flash while making
adjustments
1. In service mode press the ‘Select’ button until ‘Max
Setpoint’ is displayed (Fig. 40).
2. Press ‘Set’ button to enter setting mode. ‘Max Setpoint’
will flash to indicate setting mode (Fig. 41).
3. Press the ‘UP’ or ‘DOWN’ buttons to change the
maximum setpoint value. This will limit the maximum
setpoint the user can select. Note: The maximum
setpoint is approximately 82C (Fig. 42).
Fig. 42
‘Max Setpoint’ stops flashing
4. Press ‘Set’ button to confirm new ‘Max Setpoint’ value and
stop setting mode (Fig. 43).
Warning
Setting the water temperature to the maximum set
point can result in scalding hot water delivered to the
domestic hot water outlets. It is highly recommended
that the maximum setpoint be adjusted to the lowest
temperature possible for the needs of the installation.
See following section to change the maximum setpoint
limit (max setpoint). Make sure the water heater control
display is not in a public area that can result in the
temperature settings being improperly adjusted.
°F
Setpoint
Max
idle
°F
Setpoint
Max
idle
Fig. 43
40