Expansion Module Option - Trane Symbio 800 Control Upgrade Kit Installation Instructions Manual

Installation
The meter is connected to line voltage of up to 480 volts
and should be mounted within the starter cabinet. It is
provided with a mounting bracket that can either be
mounted on DIN rail or directly to cabinet wall. It is
mountable using the provided bracket.
Figure 52. Mount energy meter with strap tunnel on
rail
The meter is connected to Modbus communications and is
self-powered by the unit voltage potential inputs. Review
meter literature for setup and operation details.
Modbus communications is by shielded 14 – 26 AWG
cable from meter to Symbio module. Install 120 OHM
resistors at first and last modules on Modbus daisy chain.
Figure 53. Sheilded cable
+
–
S
Shielded Wire
120 terminators on the first/last devices of daisy Ω
The communications wiring will be terminated at the
Modbus distribution terminal (1X3) beside Symbio 800
using the 3 poles connector which provide in energy meter
kits.
Figure 54. Modbus distribution terminal
26
chain
Figure 55. Communication wiring, ref. 50712792
OPTIONAL
ENERGY METER
OPTIONAL
4Y1
WI-FI
ANTENNA
480 Volts and Lower Installations
POTENTIAL INPUT – Install provided fused inputs to line
voltage per schematic.
CURRENT INPUT – Install provided Rogowski CTs per
schematic.
Figure 56. 480V Energy meter wiring, ref. 50712756
ENERGY METER OPTION
2T50
T
T
T
T
T
T
X1 X2
L1
2P25
ENERGY METE R
(E23)
2F1 LINE SIDE
T
2F2 LINE SIDE
T
2F3 LINE SIDE
T

Expansion Module Option

CDUB retrofit panel reserve place of expansion module
beside Symio 800 controller. There are few configurations
that depend on I/O requirements and din rail length.
Currently din rail in CDUB panel is 13.9 inch, could add one
XM32 or two XM30 at most. If XM70 is selected, a 20-inch
din rail is required, in 0185-3495-0100. For detailed I/O
information, refer to 50712794.
RED
1X3-1
BLK
1X3-2
BLU
1X3-3
IMC
A G
- + - + - +
P1 P2
BACKNET MODBUS
DETAIL A
TO 1X3
LINE 99
2T51
2T52
X1 X2 X1 X2 + - G
L2 L3
MODBUS
CT INPUT S
VOLT INPUTS
L1 L2 L3 N
2F52
0.5A
2F53
0.5A
2F54
0.5A
CDUB-SVN001B-EN