Braun VISTA Series Installation & Service Manual page 59

The VL917 can be configured for use with a cus-
tomer supplied remote interlock with either a +12V
signal (positive logic) or a ground signal (negative
logic). The lift is shipped ready to use in the nega-
a.
J4 Positive J6 Negative GND 12V
J1
J2 J5
Circuit Board
Positive Logic (+12) Interlock Installation Instructions
(When installing a remote interlock that supplies a +12V signal)
1. To connect remote interlock switch:
a. Relocate male plug 3-wire jumper from J6
(Negative) to J4 (Positive) position on circuit
board located inside pump module cover.
b. Install a female insulated spade terminal on
end of customer supplied remote interlock
+12V source wire. See Specifications below.
c. Mounded to the pump module cover is a
female interlock plug. Exiting the back side
(inside pump cover) is a black and red wire
with 1/4" insulated male spade terminals.
d. Plug the +12V source from remote interlock
12V
BATTERY
-
+
COM
POSITIVE LOGIC
INTERLOCK SWITCH
•
¥ 15 AMP rating
•
¥ Customer supplied
Lift Interlock Installation
To
Remote
Interlock
J3
To Circuit
Board
Specifications
Customer
Supplied Wire*
* Use 16 gauge wire
NC
(Red preferred)
NO
tive logic mode. To convert to a positive logic
interlock mode, follow the insturctions below. See
page 46 for negative logic mode hookup.
b.
d.
RD
RD
BK
BK
into red wire supplied with insulated male
spade connector.
e. Remove male interlock jumper from front of
pump module cover. Store in glovebox for use
if needed when troubleshooting interlock
circuit. Note: Installing male interlock jumper
(e) will bypass customer-installed interlock
circuit and allow lift operation.
2. With lift unoccupied, test all lift functions to ensure
proper interlock installation (with interlock switch
opened and closed).
Customer
Supplied
Terminal
To Circuit
Board
Male
Interlock
Jumper
e.
c.
Connect to 1/4" male
insulated spade
terminal on Red wire.
RD
Interlock
Jumper
BK
Page 47