34
20306748
MLDV Series Gas Fireplace
ELECTRICAL INSTALLATION — SIGNATURE COMMAND
Figure 56 -
Signature Command Valve
Pressure Inlet
Pilot Adjustment
Screw
Pressure Outlet
FP1909a
CHECK GAS PRESSURE
1. Check gas type. The gas supply must be the same as
stated on the appliance’s rating decal. If the gas supply
is different from the
fi
replace,
STOP!
Do not install the
appliance. Contact your dealer immediately.
2. To ease installation, a 24" (610 mm)
fl
ex line with manual
shut-off valve has been provided with on this appliance.
Install and attach 1/2" gas line onto shut-off valve.
3. After completing gas line connection, purge air from
gas line and test all gas joints from the gas meter to the
fi
replace for leaks. Use a solution of 50/50 water and
soap solution or a gas sniffer.
4. To check gas pressures at valve, turn captured screw
counter clockwise 2 or 3 turns and then place tubing
to pressure gauge over test point. Turn unit to high.
Figure 56.
After taking pressure reading, be sure and
turn captured screw clockwise
fi
rmly to reseal. Do not
over torque. Check test points for gas leaks.
ELECTRICAL WIRING
General
1. This
fi
replace is equipped with the Signature Control
valve which operates on 6 volts. The 6 volt DC adapter
plugs into the
fi
replace junction box A/C power supply.
Four (4) “AA” batteries are used for back up during
power outages.
2. The Signature Command System can also be operated
without A/C power. The system can run on four (4) “AA”
batteries for approximately six (6) months under normal
use.
3. A/C power must be used to power the A/C module,
blowers, lights and AUX accessories if used with this
fi
replace.
Optional Accessory Requirements
1. This
fi
replace may be used with a wall switch, wall
mounted thermostat and/or Signature Command wire-
less controls.
2. The command center control may be mounted on the
wall with the use of the SCSWEK 15 foot wall mount
extension kit.
CAUTION
Label all wires before disconnecting when
servicing controls. Wiring errors can cause
improper and dangerous operation.
WARNING
Electrical connections should only be
performed by a quali
fi
ed, licensed electrician.
Main power must be off when connecting to
main electrical power supply or performing
service. All wiring shall be in compliance with
all local, city and state codes. The appliance,
when installed, must be electrically grounded
in accordance with local codes or in the
absence of local codes, with the National
Electrical Code ANSI/NFPA 70 (latest edition)
and Canadian Electrical Code, CSA C22.1.
WARNING
Do not use and open
fl
ame to check for gas leaks.