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110 VOLT TRANSFER
SWITCH INSTALATION
November 6, 2017
Page
5
of
8
BC Ambulance Service, Fleet Operations
1 877 652-7465
Block C, 2261 Keating X Road
Fax: 250 952-0275
STEP 3:
INTERNAL WIRING CONNECTIONS
Follow the numbered steps in order.
Note: The dashed lines show the original wire
path. The faded lines show the wiring not
disturbed by this modification.
PROwatt SW
TRANSFER SWITCH
CONNECT TO AC POWER
SOURCE
CONNECT TO AC LOAD
2
.
Remove the black wire
from the 110v outlet breaker
and connect using a Marret
to the black wire from the AC
load transfer switch.
4
. Connect the black wire from
the transfer switch “AC power
source” harness to the AC
breaker.
3
. Remove the 110v outlet white
wire from the neutral bus bar and
connect with a Marret to the white
wire from the transfer switch “AC
load” harness.
1.
Remove this ground bus bar. Connect
the green ground wires from the transfer
switch harnesses “AC load & AC power”
to the grounding bus bar, then re-attach
the bus bar to the breaker box.
Twist all wire connections before
Marrets are installed, then wrap
with electricians tape.
CONNECT TO AC LOAD
LLOAD
TO 110V COMP OUTLETS
TO A/C HEATER
FROM LOWER SHORE LINE PLUG
FROM UPPER SHORE LINE PLUG
C
H
A
R
G
E
R
5.
Plug into Inverter power cord.
See next page.