Automatic Turn Down; Automatic Shut Off - ORTAL Clear 40 Tunnel, Clear RS Tunnel Installation & Operation Manual

OPERATING INSTRUCTIONS
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
3. Replace appliance access cover (if applicable).
Piezo ignitor
(optional)
ON/OFF switch
(optional) in
ON Position
8 Wire
Receiver jack
Micro switch
Figure 25: Combination control, cover

AUTOMATIC TURN DOWN

6 Hour no Communication Function
(CSA version)
▪ Manual Mode/Temperature/Timer Mode: The valve will
for a 6 hour period. In Temperature/Timer Mode if the
will adjust automatically to maintain set temperature,
ambient room temperature remain the same over a
6 hour period.
Receiver Overheating
(only if module is connected)
▪ Valve
ceiver is higher than 140 °F (60 °C). The main burner
comes back on only when the temperature is below
140 °F (60 °C).
1 Hour Turn Down for Special Receiver
▪ The valve
APPENDIX B
position.
Connection
piezo ignitor
tab 2 8 x 0.8 mm
MANUAL knob
in MAN position
Manual pilot
valve operator
Main valve knob
in OFF position
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AUTOMATIC SHUT OFF

Low Battery Receiver
▪ With low battery power in the receiver the system shuts
off
supply is interrupted.
Five Day Shut Off
(CSA version)
▪ The system
Second Thermocouple Shut Off
▪ Second Thermocouple Option: The system shuts off
approximately 20 seconds after ignition or after push-
ing the
NOTE: Before the next ignition there is a 2 minute wait-
ing period.
FOR OEM USE ONLY
A p p e n d i x B