Accessing Service Mode On The Water Heater Display (Service Personnel Only) - andrews RFF 13/175 Installation And Service Manual

6.6

Accessing service mode on the water heater display (Service personnel only)

Fig. 26
°F
Fig. 27
Issue 4 21042018
'Max Setpoint'
next to Temperature
Setpoint value
The display has a 'service mode' for changing the maximum
setpoint and accessing information in aiding servicing of the
water heater. This procedure is for service and installation
personnel only. To enter the Service Mode, follow the steps
illustrated below:
Warning
The following procedure is for service and installation
personnel only. Resetting lockout conditions without
correcting the malfunction can result in a hazardous
condition.
1. Press 'Select' and 'Temperature Up' buttons together and
hold for 3 seconds until 'Max Setpoint' is shown in the
display (Fig. 26).
Note
30 Seconds after the last button press, the display will
automatically return to the 'User Mode'. Simultaneously
pressing the 'Select' and 'Temperature Up' buttons will
switch the display immediately to the 'User Mode'.
2. Pressing 'Select' button will change display to next mode
(Fig. 27).
35