Users Manual Part 1
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INSTALLATION AND OPERATING INSTRUCTIONS DRAFT FOR OEM USE ONLY
© 2019 Mertik Maxitrol GmbH & Co. KG, All Rights Reserved.
6. Place ON / OFF switch (if equipped) in I (ON) position.
7. With the MANUAL knob in MAN position a manual pilot valve
operator and piezo ignitor (optional) are accessible.
8. Fully push down manual pilot valve operator and hold in, to
start pilot gas ow (see gure 18, page 10).
Ignition with match:
Immediately light the pilot with a match, while continuing to
hold in the manual pilot valve operator for about one (1) minute
after the pilot is lit. Release manual pilot valve operator. If pilot
does not stay lit, wait ve (5) minutes and repeat.
Ignition with piezo ignitor:
Change the ignition cable from the receiver to the valve. Push
in the piezo ignitor to ignite. If pilot does not stay lit, wait ve (5)
minutes and repeat.
If the pilot does not stay lit after several tries, turn the gas
control knob (main valve knob) to OFF and proceed to step 12.
9. If applicable, replace pilot access panel before proceeding.
10. Turn MANUAL knob to the ON, full counterclockwise
position.
11. Turn main valve knob to the full ON, full counterclockwise
position.
12. If the appliance will not operate, follow the instructions TO
TURN OFF GAS TO APPLIANCE (below).
8 Wire
Receiver Jack
Microswitch
MANUAL Knob
in MAN Position
Main Valve Knob
in OFF Position
Manual Pilot
Valve Operator
Piezo Ignitor
(optional)
ON / OFF Switch
(optional) in
ON Position
Connection
Piezo Ignitor Tab
2.8 x 0.8 mm
Figure 18: Combination control, cover
TO TURN OFF GAS TO APPLIANCE
1. Place ON / OFF switch (if equipped) in O (OFF) position.
2. If gas control is accessible turn main valve knob to the OFF full
clockwise
position.
AUTOMATIC TURN DOWN TO PILOT (MOTOR ENDSTOP)
3 Hour No Communication Function
▪ The valve will turn to pilot ame if there is no communication
between handset and receiver for a 3 hour period. The re will
continue to function normally when communication is restored.
Receiver Overheating
The valve turns to pilot ame if the receiver temperature is higher
than 176 °F / 80 °C. If batteries are installed in the receiver the
temperature must not exceed 140 °F / 60 °C.
1 Hour Turn Down
(optional; requires specic handset)
▪ The valve will turn to pilot ame if there is no motor movement
over a 1 hour period.
NOTE: In Manual Mode the main burner can be turned back ON
after the receiver temperature is below 131 °F / 55 °C (with
batteries in receiver) or 176 °F / 80 °C (without batteries in
receiver). In Thermostatic Mode, the main burner turns
back ON automatically.
AUTOMATIC SHUT OFF
Countdown Timer
▪ At end of Countdown Time period, the re shuts off. The Count-
down Timer only works in Manual, Thermostatic, and Eco
Modes. Maximum Countdown Time is 9 hours and 50 minutes.
Low Battery Receiver
▪ With low battery power in the receiver the system shuts off the
re completely. This will not happen if the power supply is inter-
rupted.
On-Demand pilot
▪ CSA: 7 Day Shut-Off
CE: 5 Day Shut-Off
▪ This green feature eliminates gas energy consumption during
extended appliance inactivity. The system automatically extin-
guishes the pilot when the appliance is inactive for an extended
period of time. This feature helps the consumer realize cost
benets by automatically eliminating energy consumption dur-
ing non-heating months and limited use.
2
nd
Thermocouple Shut Off (optional)
▪ The system shuts off the re if the main burner does not com-
pletely ignite in approximately 22 – 29 seconds (depending if
receiver PT or PT2) after ignition or after pushing
button.
NOTE: Before the next ignition there is a 2 minute waiting pe-
riod. If the thermocouple is then still too hot, you will
hear a long beep.