41
WARNING
▪ PROGRAM MODE
▪ THERMOSTATIC MODE (also deactivates Program Mode)
▪ ECO MODE
▪ LIGHT/DIMMER OPERATION
▪ CIRCULATING FAN OPERATION
▪ AUxILIARy FEATURE
▪ COUNTDOWN TIMER
SETTINg ThE ELEcTRoNIc coDE
(First time use only.)
Radio Frequency handset
A code is selected automatically for all Mertik Maxitrol electronics
from among 65,000 codes available.The receiver must be paired
with the handset:
▪ Press and hold the receiver’s reset button (see figure 18) until
you hear two (2) beeps. The first beep is short and the second
beep is long. After the second beep, release the reset button.
▪ Within the subsequent 20 seconds press the on the handset
until you hear two additional short beeps confirming the code
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
▪ Low battery indicator on handsets.
Batteries – Receiver
▪ Low battery indication: frequent beeps for 3 seconds when mo-
tor turns.
▪ An AC Mains Adapter may be used instead of batteries.
▪ The module for fan speed control and light/dimmer includes
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
1. Install batteries. All icons are displayed and flashing.
2. While the icons are flashing, press the relevant function button
and hold for 10 sec.
3. The function icon will flash until deactivation is complete. De-
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
1. Install batteries. All icons are displayed and flashing.
2. To activate a function, press the relevant button and hold for
10 sec.
3. The function icon will continue to flash until activation is com-
plete. Activation is complete when the function icon is dis-
played.
The following Functions can be Deactivated/activated
▪ CHILD PROOF (To activate press and buttons simultane-
ously.
displayed and the handset is rendered inoperable
(except for off function).
opERaTINg INSTRUcTIoNS
▪ Without using a mains adapter, battery replacement is rec-
ommended at the beginning of each heating season.
▪ Old or dead batteries should be removed immediately. If left
in the unit the batteries can overheat, leak, and/or explode.
▪ Do NOT expose batteries (including during storage) to di-
rect sunlight, excessive heat, fire, moisture, or severe im-
pact. Each of these conditions can cause the batteries to
overheat, leak, and/or explode.
▪ New and old batteries and different brands of batteries
should not be used together. Mixing of various batteries can
cause the batteries to overheat, leak, and/or explode.
UK
