Service Mode - andrews 24/39 Installation And Service Manual

10 Appendix
Fig. 43
Fig. 44
Fig. 45
Fig. 46
80

10.4.2 Service mode

Error code
shown in water
The following is the sequence of modes available in
heater display
"Service Mode" by pressing the "Select" button:
Error Code Number (Display/Reset). This is only shown if there
is an operating error in the "User Mode".
Max setpoint value in
water heater display
1. Max Setpoint (Display/Change)
2a. Water Temperature Average (Displays average if there are
two sensors - sensor temperature displayed if single
sensor is used).
2b. Water Temperature - Upper Sensor (Displays if there is an
upper sensor - some models)
Issue 2 14/07/16