Installation Manual

FIGURE 6A - With 120 VAC DIRECT SPARK IGNITION (DSI) SINGLE-STAGE CONTROLS
 (OHFWULFDOVXSSO\9$&+]3KDVH
 0D[LPXPWRWDOKHDWHUFXUUHQWGUDZ$PSV
 7RWDOKHDWHUSRZHUFRQVXPHG9$:
 ZLUH¿HOGVHUYLFHUHTXLUHG
 )LHOGZLULQJKDYLQJDPLQLPXPWHPSHUDWXUHUDWLQJRIDWOHDVW)&VKDOOEHXVHGDQGVXSSO\FLUFXLW
ZLULQJVKDOOKDYHDPLQLPXPVL]HRI$:*PP
FIGURE 6B - With 24 VAC DIRECT SPARK IGNITION (DSI) SINGLE-STAGE CONTROLS
 (OHFWULFDOVXSSO\9$&+]RU+]3KDVH
 0D[LPXPWRWDOKHDWHUFXUUHQWGUDZ$PSV
 7RWDOKHDWHUSRZHUFRQVXPHG9$:
 ZLUH¿HOGVHUYLFHUHTXLUHG
 )LHOGZLULQJKDYLQJDPLQLPXPWHPSHUDWXUHUDWLQJRIDWOHDVW)&VKDOOEHXVHGDQGVXSSO\FLUFXLW
ZLULQJVKDOOKDYHDPLQLPXPVL]HRI$:*PP
GND
(-)
(+120)
GGS
BK
BK
GGS
VR*
SW*
MV*
W
W
120 VAC DSI HEATER ELECTRICAL SUPPLY AND THERMOSTAT WIRING*
LEGEND
(+120) = 120 VAC Supply Voltage
(-
(-) = Supply Neutral
GND = Earth Ground
MV* = Mechanical Ventilation*
VR* = Ventilation Relay*
SW* = Ventilation Interlock Switch*
(normally opened)
GGS = Green Ground Screw
(inside control box)
W = White Wire
– Neutral
BK = Black Wire
– 120 VAC call for heat
Thermostat
Heater 1 Heater 2
GND
(+24)
GGS
BL
BL
GGS
VR*
SW*
MV*
24 VAC DSI SINGLE-STAGE HEATER ELECTRICAL SUPPLY AND THERMOSTAT WIRING*
LEGEND
(+24) = 24 VAC Supply Voltage
GND = Earth Ground
MV* = Mechanical Ventilation*
VR* = Ventilation Relay*
SW* = Ventilation Interlock Switch*
(normally opened)
GGS = Green Ground Screw
(inside control box)
BL = Blue Wire – 24 VAC call for heat
Thermostat
Heater 1 Heater 2
7.2 Electrical
Requirements
by Voltage and
Control Types
0RUH VSHFL¿F HOHFWULFDO UHTXLUHPHQWV PD\ YDU\ GHSHQGLQJ RQ ZKHWKHU WKH XQLW LV
VLQJOHVWDJH9VLQJOHVWDJH9RUWZRVWDJH96HOHFWWKHLQIRUPDWLRQWKDW
applies to the unit being installed.
NOTES common to FIGURES 6A, 6B, and 6C (page 12):
 0HFKDQLFDOYHQWLODWLRQLQWHUORFNLVUHTXLUHGZKHQDOOFRPEXVWLRQDLULVSURYLGHG
E\DPHFKDQLFDODLUVXSSO\V\VWHP
 ULQJWHUPLQDOLVUHTXLUHGIRUJURXQGVHUYLFHFRQGXFWRUE\RWKHUVWRDWWDFKWR
JUHHQJURXQGVFUHZRQKHDWHU
 7KHKHDWHUFRQWUROLVH[WUHPHO\SRODULW\VHQVLWLYHDQGWKHKHDWHUZLOOF\FOHRQ
DQGRIIHUUDWLFDOO\LIWKHHOHFWULFDOVXSSO\LVQRWZLUHGFRUUHFWO\+DYHDTXDOL¿HG
HOHFWULFLDQFKHFNWKDWWKHHOHFWULFDOVXSSO\FLUFXLWLVSURSHUO\JURXQGHGDQGWKDWWKH
HOHFWULFDOVXSSO\SRODULW\LVFRUUHFW
 $OOFRPSRQHQWVDQGZLULQJLOOXVWUDWHGDUH¿HOGVXSSOLHG
P/N 131793R11, Page 11