36
Q9 Plus Bypass ASD/Bypass Box Installation and Operation Manual
4.
Bypass LED
(LED 3) — ON when the following conditions are met:
•
Control Power
is applied,
•
Door switch (LS) is open,
•
Protective Overload
contactor (OL) is closed,
•
Customer Interface
contact (CI) is closed,
•
The damper is fully open (
DRA
connected to
DRB
), and
•
The
Inverter Mode
switch is set to
BYP
.
Upon receiving a
Damper Response
signal (DRA/DRB), the
3M
contactor closes to allow for normal
Bypass Mode
operation.
5.
Inverter Mode Switch
— With the
System Interlock LED
criteria being met (item #2), the
Inverter Mode
switch is used to select
Inverter Mode
,
Bypass Mode
, or
Off
.
6.
Inverter Test Mode Switch
— With the
CPT
input power applied and the door closed, the
Inverter Test Mode
switch (when on) closes the
1M
contactor (via
K1
) to test the ASD section of
the system without providing an ASD output to the connected motor.
7.
Test LED
(LED 1) — ON during
Inverter Test Mode
operation.
Содержание Q9 Plus ASD
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