Operation Manual

41
WARNING

 (also deactivates Program Mode)





SETTING THE ELECTRONIC CODE
(First time use only.)
Radio Frequency Handset
A code is selected automatically for all Mertik Maxitrol electronics

with the handset:


beep is long. After the second beep, release the reset button.

on the handset

is set. If you hear one long beep, this indicates the pairing se-
quence has failed or the wiring is incorrect.
NOTE: This is a one time pairing only, and is not required after
changing the batteries of the handset or receiver.
Figure 18: Receiver Reset Button
GENERAL NOTES
NOTICE
Wiring of valve and receiver must be completed before starting
ignition. Failure to do so could damage the electronics.
Batteries – Handset

Batteries – Receiver
-
tor turns.

        
mains power together with batteries in the receiver for auto-
matic backup in case of power outage.
Software Version
Press
and buttons simultaneously. Software version is dis-
played.
Handset Model Number
Press
and buttons simultaneously. Handset model number
is displayed.
Deactivate Functions



-
activation is complete when the function icon and two horizon-
tal bars are displayed.
NOTE: If a deactivated button is pressed, there is no function,
and two horizontal bars are displayed.
NOTE: Deactivation remains in effect after change of batteries.
Activate Functions

2. To activate a function, press the relevant button and hold for

-
plete. Activation is complete when the function icon is dis-
played.
The following Functions can be Deactivated/Activated
 (To activate press
and buttons simultane-
ously.
displayed and the handset is rendered inoperable
(except for off function).
OPERATING INSTRUCTIONS
-
ommended at the beginning of each heating season.

in the unit the batteries can overheat, leak, and/or explode.
-
-
pact. Each of these conditions can cause the batteries to
overheat, leak, and/or explode.
        
should not be used together. Mixing of various batteries can
cause the batteries to overheat, leak, and/or explode.
UK