User Instructions Part 1

OPERATING INSTRUCTIONS FOR OEM USE ONLY

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SETTING THE ELECTRONICS CODE

(First time use only.)

Radio Frequency Handset

A code is selected automatically for all Mertik Maxitrol electronics

from among 65,000 random codes available.The receiver must

be paired with the handset:

▪ Press and hold the receiver’s reset button (see ﬁ gure 19) until

you hear two (2) beeps. The ﬁ rst 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 conﬁ rming 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 19: 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.

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, ﬁ re, 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.