A.O. Smith ADMR-115, Installation, User And Service Manual

Page: 49 / 98

Instruction manual ADMR 49
gis
7 The control panel
7.1 Introduction
Topics covered in this chapter:
•
Controls ;
• Explanation of icons ;
• Electronic controller ON/OFF switch ;
• Navigation buttons ;
• PC connection .
7.2 Controls
The appliance is operated by a menu driven control
panel, it consists of:
•
a 4-line display with 20 characters per line;
• 6 pushbuttons for operating the appliance (below
the display);
• 6 graphical symbols (above the display);
• a connector for a service PC;
• an ON/OFF switch.
The pushbuttons are divided into three groups:
•
Navigation buttons:
-
Buttons for UP , and DOWN ;
- Enter: ;
- Reset button:
• the main menu (11 "Main menu") : ;
• the service program (12 "Service program") : .
This chapter is specifically intended for the service
and maintenance engineer and installation
engineer.
In this manual, the display of the electronic controller
is shown as in the figure, both with and without icons.
7.3 Explanation of icons
The table explains the meanings of the icons.
Icons and their meaning
7.4 Electronic controller ON/OFF switch
The ON/OFF switch of the electronic controller is used
to switch the appliance ON and OFF. Note that in the
OFF position the appliance remains electrically live, in
order for the continuous pump to stay running.
After switching on, the text
INTERNAL CHECK
appears on the display for about 10 seconds. Themain
menu
(11 "Main menu") then appears. If no selection
is made in the main menu, the appliance automatically
switches to the OFF mode
(8.2 "Operating modes") .
Note
To electrically isolate the appliance, you must use
the isolator between the appliance and the mains
power supply.
»START OPERATION
^ CHANGE SETPOINT
È Tset=70ÉC
Icon Name Explanation
Heat
demand
Heat demand detected
Waiting
time
Waiting time for safe
ignition
Flue
damper
The flue damper is open
Glow (Pre)glow
Gas
control
Gas control open/ignition
Flame
detection
Appliance operational
INTERNAL CHECK