M
ECHANICAL
P
USH
-B
UTTON
C
ONTROL
A. OFF B
LOWER
S
WITCH
:
Press on this switch to stop the blower operation.
B. S
PEED
B
LOWER
S
WITCHES
:
Press on left switch (
1
) to turn on the blower on low speed, on middle switch (
2
) to turn on the blower on medium speed,
and on right switch (
3
) to turn on the blower on high speed.
C. ON/OFF L
IGHTING
S
WITCH
:
Press on this switch to turn on the lights, and press again to turn them off.
O
VAL
E
LECTRONIC
C
ONTROL
A. D
ELAY
S
WITCH
:
When a blower speed is selected, press this switch to activate the delay function. The corresponding speed indicator
light will flash to indicate this function is activated. The blower will continue to operate for 5 minutes and will stop
automatically. To cancel the delay function, press the delay switch once again.
B. S
TART
/S
TOP
/S
PEED
S
ELECTION
S
WITCHES
:
Press the switch corresponding to the desired blower speed. The light over the switch indicates the selected speed (from
1
for low speed to
4
for high speed). To turn off the blower, press once more on the corresponding blower speed switch.
NOTE: When blower is off, pressing on blower speed
1
switch will cause the blower to start on high speed for a very
short lapse of time, and then resume on speed
1
.
C. M
ASTER
OFF/F
ILTER
M
AINTENANCE
/H
EAT
S
ENTRY
(T
RIPLE
F
UNCTION
S
WITCH
):
i. To turn off the blower and the light simultaneously, press the switch once.
ii. After 25 hours of operation, the filter maintenance light indicator will turn itself on. This indicates the filters and the
blower wheel(s) need to be cleaned in order to maintain efficient operation of the unit. The indicator light will stay on
until the function is reset by pressing this switch for 3 seconds.
iii. The light indicator is used for the Heat Sentry function as well (
NOT AVAILABLE ON ALL HOOD MODELS
).
H
EAT
S
ENTRY
:
When an excessively high temperature is detected, the detector takes control over the blower and set
it on speed
3
; the corresponding light indicator comes on and the indicator of the Heat Sentry switch
flashes.
The blower will remain on until the heat is back to normal, it then returns to the speed previously selected.
NOTE:
In a case of range top grease fire (temperature exceeding 90°C), the Heat Sentry will be
deactivated to prevent fire propagation.
D. L
IGHT
S
WITCH
:
This switch allows three different lighting levels according to your needs. Press once for nightlight, twice for normal or
three times to obtain full intensity. To shut off the lights without turning off the blower, press once more.
HC0022
A
B
C
D
11. OPERATION
(CONT’D)
WARNING
The Heat Sentry can start the blower even if the hood is turned off. When this situation occurs, it is impossible to turn
the blower off using the push buttons. If you must stop the blower, do it from the main electrical panel.
!
- 10 -
HC0021
A
B
C
