Electrical Connection To The Furnace; Electrical Connection To - Venmar 41502 Installation Manual

3. CONTROLS (
CONT
3.2 E C
LECTRICAL ONNECTION TO
3.2.5 E C
LECTRICAL ONNECTION TO
NOTE: If an optional auxiliary wall control is
activated and then, the Dehumidistat is
being activated, this one will override the
auxiliary wall control commands.
Once the wall control(s) connections have been made, insert the terminal connector in the bottom of the unit, on the electrical compartment
front face.
NOTE: For information about the operation of the wall controls, refer to the Main and auxiliary wall controls user guide.
4.

ELECTRICAL CONNECTION TO THE FURNACE

Never connect a 120-volt AC circuit to the terminals of the furnace interlock (standard wiring). Only use the low voltage class
2 circuit of the furnace blower control.
For a furnace connected to a cooling system:
On some older thermostats, energizing the "R" and "G" terminals at the furnace has the effect of energizing "Y" at the thermostat and
thereby turning on the cooling system. If you identify this type of thermostat, you must use the
S
TANDARD FURNACE INTERLOCK WIRING
W R G
FOUR
WIRES
TWO WIRES
heating only
W
R
G
C
Y
FURNACE
24-VOLT
TERMINAL BLOCK
VE0108A
' )
D
O W C
PTIONAL ALL ONTROLS
O A
PTIONAL UXILIARY
NO C NC I OC OL Y R G B
VE0089A
No light OFF or remote controled
Amber light LOW speed
Green ligh HIGH speed
Blinking light See User Manual
Sans lumière Arrêté ou contrôlé
par contrôle mural
Lumière ambre Basse vitesse
Lumière verte Haute vitesse
Clignotant Voir guide d'utilisation
VD0182
THERMOSTAT
TERMINALS
Y
TWO WIRES
COOLING SYSTEM
( ' )
CONT D
W C
ALL ONTROLS
WARNING AVERTISSEMENT
Risk of electric shock. Before performing Danger d'électrocution. Débranchez
any maintenance or servicing, always toujours l'appareil avant d'entreprendre
disconnect the unit from its power source. des travaux d'entretien ou de réparation.
CAUTION ATTENTION
Unscrew both screws to open the electrical Dévisser les deux vis pour ouvrir le compartiment
compartment. To completely remove, detach électrique. Pour retirer complètement, le
from its retention wire inside. détacher de son fil de rétention intérieur.
T
ERMINAL
CONNECTOR
!
WARNING
4 WIRES
2 WIRES
heating only
W
R
G
C
Y
FURNACE
24-VOLT
TERMINAL BLOCK
12
DEHUMIDISTAT
60-MINUTE
CRANK TIMER
ALTERNATE FURNACE INTERLOCK WIRING
A
LTERNATE FURNACE INTERLOCK WIRING
THERMOSTAT
W R G Y
TERMINAL
wiring
nuts
NO
NC
R
C
Y
2 WIRES
20/40/60-MINUTE or 20-MINUTE
PUSH-BUTTON SWITCHES
(5 MAXIMUM)
.
COOLING SYSTEM