Millivolt Appliance Checkout; Electronic Appliance Checkout; Wiring Diagrams - Superior DT-400 Homeowner's Care And Operation Instructions Manual

SIT and Honeywell Millivolt Appliance Checkout
The pilot flame should be steady, not lifting or
floating. Flame should be blue in color with
traces of orange at the outer edge.
The top " (10 mm) at the pilot generator
(thermopile) and the top " min (tip) of the quick
drop out thermocouple should be engulfed in the
pilot flame. The flame should project 1" (25 mm)
beyond the hood at all three ports ( Figure 9 - SIT,
Figure 10 - Honeywell ).
To light the burner, refer to the lighting in-
structions on pages 12 and 13 for Honeywell
and SIT millivolt gas valves).
SIT MILLIVOLT Hood
Thermocouple
Pilot
Nozzels
Thermopile
Figure 9
8
MILLIVOLT HONEYWELL
" Min
(3 mm)
Pilot
Nozzels
Thermopile
Figure 10

Electronic Appliance Checkout

Ignitor Rod
To light the burner, turn 'ON' the optional
remote wall switch and turn the gas control
switch to the "ON" position. Ensure the ignitor
lights the pilot. The pilot flame should engulf
the flame rod as shown in Figure 11 .
" Min
(9 mm)
ELECTRONIC
Proper Flame
Adjustment
Pilot
Nozzle
Figure 11
NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.
With proper care and maintenance, your ap-
pliance will provide many years of enjoy-
Thermocouple
ment. If you should experience any problem,
Ignitor Rod
first refer to the trouble shooting guide in this
Hood
manual. If problem persists, contact your
Lennox distributor.
" Min
With proper care and maintenance, your ap-
(9 mm)
pliance will provide many years of enjoy-
ment. If you should experience any problem,
first refer to the trouble shooting guide in this
manual. If problem persists, contact your
Lennox distributor.
WIRING DIAGRAM
The wiring diagrams are provided here for
reference purposes only (Figures 12, 13 and
14 on page 9) . This information is also pro-
vided on schematics found on pullout lighting
instruction labels located within the control
compartment attached to the gas control valve.
CAUTION: LABEL ALL WIRES PRIOR TO
DISCONNECTION WHEN SERVICING CON-
TROLS. WIRING ERRORS CAN CAUSE IM-
3/8 To 1/2 Inch
(9 mm to 13 mm) PROPER AND DANGEROUS APPLIANCE OP-
ERATION.
Ground
Electrode
Flame Rod
Hot Surface
Igniter