AGS Mini Merlin CH4CO Installation & Operation Manual - Page 9

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Installation & Operation Manual
AGS Mini Merlin CH4CO
Appliance Limit Circuit
To connect both CO and NG to the safety limit circuit
of an appliance - wire in series as per the following
diagram.
Multiple Appliance Limit Circuit
The device can be used directly to disable multiple gas
appliances when a fault condition is detected (gas leak) by
wiring a multi-pole relay to the GAS VALVE LINE terminal.
Low voltage wiring is to be inserted into the external limit circuit of a gas appliance.
Honeywell Relay has a 120vAC primary coil with two sets of switches, each with Normally Open
(NO) and Normally Closed (NC) contacts.
These contacts are rated for up to 12A AFL. They can be used to break either a low or line volt
limit circuits or completely remove power to an appliance.
Rev: 12 01-20
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