Specifications

EPOswitchwiringdiagram
Note:ThesystemisconfiguredforinstallationswithoutEPO.InsystemswithN/OEPO,
connecttheEPOtoJ25pin1and2.InsystemswithN/CEPO,removethejumperfromJ24
pin5and6andconnecttheEPOtoJ24pin5and6.
EPO with internal supply
N/O EPO control N/C EPO control
4 Ground
3/2 Relay Coil 1
1 Internal Power
+24 V Supply
8 Ground
7/6 Relay Coil 2
5 Internal Power
+24 V Supply
EPO Switch.
Keep EPO
wire routing
isolated and
use separate
EPO conduits.
1 Internal Power
+24 V Supply
2/3 Relay Coil 1
4 Ground
Input/output wiring of ancillary equipment
1/2 Battery breaker present
3/4 External battery fuse/battery breaker 1
(N/O position)
5/6 External battery fuse/battery breaker 2
(N/O position)
7/8 Temperature sensor, external battery
9/10 Temperature sensor, external battery
present
11/12 Isolation transformer temperature
switch (N/C position)
13/14 Isolation transformer temperature
switch present
XR Battery Enclosure
1 120 V AC supply
2/3 NA
4 Neutral
40
SymmetraPX100kW208V
990–3659C-001