Reznor VCT Unit Installation Manual - Manual (Page 9)

9
If any of the original wire as supplied with the appliance must be replaced, it must be replaced
with wiring material having a temperature rating of at least 220°F/105°C
Figure 6. Internal Burner Wiring Diagram. (VCS)
L N
E
L1
Gas Control
MV
X C
CO
M
W1 PS0 PS1 IN
D
R
E
G
a
s
Va
lv
e
C
M
E
NOTES:-
Power On light is permanently illuminated when 120V / 60 Hz AC external supply is connected to burner.
Additional wiring is required to install a thermostat and / or time clock.
Wire specification:- 18 AWG (1.0mm²), Tri-rated, 105°C
Pressure Switch
120v/24VAC 60Hz
Transformer
Power ON (red)
BK BK
Y O BR GR BL
KEY:
BL - BLUE
BK - BLACK
BR - BROWN
GR - GREY
G - GREEN
W - WHITE
Y - YELLOW
O - ORANGE
P - PURPLE
BR
Y P
Y Y
W G BK W G
BL BR
P GR
P
GR
BR
W BK
L N E
120V AC
Supply
BK
N E
120V AC Fan
Terminals
C W1 R
24V Stat
Terminals
O BL BR
Burner On (amber)
C W1 R
Optional
24V single
stage
Thermostat
R W G BK W G
BK O BL BR
G
F
E