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Trane CVRE - Water Flow Measurement Options

Trane CVRE
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Installation
18 SO-SVN038A-EN
Note: Air-Fi wiring, ref. 50712795, 50712799, 50712802,
50712805 or 50712806 depend on different unit. For
details, see Table 3, p. 28.
LTE Modem Installation
Modem part is MOD03184, MODULE; CELLULABLE USB 2.9
METER CABLE. Refer to provided literature for setup and
operation details.
1. Drill 1.36-inch hole on the top of polycarbonate box.
2. Securely fasten the LTE modem by gasket and nut
provided with the modem.
3. Connect the LTE modem to Symbio™ 800 with the ship-
with USB cable.
4. Plug USB MICRO-B side to the bottom of the LTE modem
and USB-A side to any one of the four USB ports under the
Symbio 800 controller.
Note: LTE Modem wiring, ref. 50712795, 50712799,
50712802, 50712805 or 50712806 depend on different
unit. For details, see Table 3, p. 28.
Communication Device Mounting
There devices are intended to be mounted on polycarbonate
boxes. There are two installation approaches,
Each device is mounted independently on a small box
(0185-0426-0100).
Multiple devices are mounted on a large box
(0185-0427-0100).
All devices connect Symbio 800 by standard USB or Modbus
cable.
For installation, field drill a 1.09-inch hole on side of box for
a snap bushing.
This bush can be replaced as field straight connector and
conduit (3/4-inch size) as NEMA 4 applications.
The boxes have magnets for flexible attachment to the
Symbio panel.
Figure 18. Air-Fi connecting wiring harness
Figure 19. Air-Fi terminals
Figure 20. Air-Fi terminals wiring
+24
G
-
+
IMC
RED
BLK
GRN
WHT
RED
BLK
BLU
GRY
VDC
+24
G
-
+
MACHINEBUS
VDC
P3
-
+
BACKNET
P1
-
+
-
+
MODBUS
P2
G
AIR-FI
4K48
INTERFACE
OPTIONAL
IMC
B
IMC
A
1A22 SYMBIO 800 UNIT CONTROLLER
SERVICE
ETHERNET
12
USB
1324
TOOL
WHT
GRN
BLK
1X3-1
1X3-2
1X3-3
BLK
BLU
RED
Figure 21. LTE modem wiring
Figure 22. Communication device mounting
1A22 SYMBIO 800 UNIT CONTROLLER
ETHERNET
12
USB
1324
LON
1K47
INTERFACE
TRACER
OPTIONAL
COMMUNICATIONS
LTE
4Y2
MODEM
OPTIONAL

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