MartinLogan 33ISDG Electrical Wiring MILLI-VOLT, That does not Require 110 VAC to Operate

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ELECTRICAL WIRING (MILLI-VOLT)

The milli-volt valve is a self-powered combination gas control

THAT DOES NOT REQUIRE 110 VAC TO OPERATE.

WARNING

Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.

Wall

Switch

On/Off

Switch

TH = 3

TP = 1

TP/TH = 2

See Figure 20 and installation instructions provided with optional wall switch, thermo- stat or remote control for wiring instructions. A maximum length of 15 feet of 18awg two conductor wire is to be used for wall switch or thermostat installations.

Note thermostats and switches must be suitable for milli-volt operation.

	On/Off	ODS
		Pilot
	Switch

ODS

Pilot

Millivolt

Valve

Spade

Terminal

Switch

Optional Wall

Switch or Remote

Receiver

Figure 20 - Wiring Diagram

CONNECTING OPTIONAL WALL SWITCH OR THERMOSTAT

1.Use 18 awg, two-wire cable, 15 feet maximum length.

2.At one end of the cable, connect both wires to the wall switch or thermostat. At the other end, connect one wire to TP/TH and one wire to TH, or connect the wall switch/thermostat to the two male (0.25") terminals on the left side of the unit. The color of the wires does not matter.

23D8036

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Contents What to do if YOU Smell GAS Model 33ISDGRead and Save These Instructions Contents Installer Important Safety InformationOwner This product must be installed by a Operation Product FeaturesNatural GAS Product Features and SpecificationsPROPANE/LPG Getting Started What YOU will Need for InstallationMake Sure YOU have Received ALL Parts Installing Canopy General Installation InformationRemoving Screen Adequate Combustion and Ventilation AIR CodesBTU/Hr = 15 1/ 2 x 12 x 1000 = 29760 BTU/Hr Clearances and Height Requirements Before Installing the Fireplace InsertClearances and Height Requirements Minimum Clearance above Combustible Flooring Fireplace Framing Outer Wall InstallationSecuring Heater to Floor Removing Grate and Base AssemblyConnecting the GAS Access Holes Millivolt Control Figure Checking GAS PressureConnecting Optional Wall Switch or Thermostat Electrical Wiring MILLI-VOLTThat does not Require 110 VAC to Operate Complete Millivolt System Check Checking System OperationWhite Electrical Wiring FANInstalling Blazing OAK Logs on Burner LOG PlacementInstalling Left Base Log #3 Installing Left Top Log #5 Placing Rock Wool Installing Right Front Log #6Checking the Pilot Flame Flame AppearanceThermostat and MILLI-VOLT Control Operating Instructions Checking the Burner FlameOperating Instructions For Your Safety Read Before LightingMILLI-VOLT/THERMOSTAT Control Lighting Instructions Operating Instructions and Blower Operation Match Lighting InstructionsCleaning and Servicing Observed Problem Possible Cause Remedy TroubleshootingODS/pilot lights, but flame Illustrated Parts Breakdown DIS33N/P Replacement Parts ListIllustrated Parts Breakdown Replacement Parts are Available Through Your Retailer BOCL18 Blazing OAK Logs23D8036 Basic Warranty Five Year Warranty