Installation Instructions
540-205
Installations Instructions
Rev. 2, 1/99
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Siemens Building Technologies, Inc.
Landis Division
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The Unit Vent Controller – 0-10V Output controls 24 Vac loads only. The maximum rating is 12 VA
for each DO. For higher VA requirements, 110 or 220 Vac requirements, separate transformers
used to power the load, or DC power requirements, use an interposing 220 V 4-relay module
(TEC Relay Module P/N 540-147).
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: Refer to the unit wiring diagrams or consult with the local representative if terminations are missing or are
different.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
ROOM TEMPERATURE SENSOR
WALL SWITCH (OPTIONAL)
LOW TEMPERATURE DETECTION THERMOSTAT (OPTIONAL)
** FAN REQUIRES RELAY
* MAY REQUIRE POWER RELAY
OUTDOOR AIR DAMPER ACTUATOR
SPARE AOS
SPARE DOS
AUXILIARY RADIATION
(OPTIONAL)
DX COIL *
DISCHARGE AIR TEMPERATURE SENSOR
3RD STAGE ELECTRIC HEAT *
2ND STAGE ELECTRIC HEAT *
1ST STAGE ELECTRIC HEAT *
FAN **
TECUVE5WDR2
24 V-AC
TX
RX
LAN
TRUNK
+ - S BST
RTS
DO 1
NO C
DO 2
NO C
DO 3
NO C
DO 4
NO C
DO 5
NO C
DO 6
NO C
DI 3
AI 3
DI 2
DI 4
AO 1
AO 2
AO 3
DO 7
NO C
DO 8
NO C
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
ROOM TEMPERATURE SENSOR
WALL SWITCH (OPTIONAL)
LOW TEMPERATURE DETECTION THERMOSTAT (OPTIONAL)
** FAN REQUIRES RELAY
* MAY REQUIRE POWER RELAY
OUTDOOR AIR DAMPER ACTUATOR
SPARE AOS
SPARE DOS
AUXILIARY RADIATION
(OPTIONAL)
DX COIL *
MIXED AIR TEMPERATURE SENSOR
3RD STAGE ELECTRIC HEAT *
2ND STAGE ELECTRIC HEAT *
1ST STAGE ELECTRIC HEAT *
FAN **
TECUVE5AWDR2
24 V-AC
TX
RX
LAN
TRUNK
+ - S BST
RTS
DO 1
NO C
DO 2
NO C
DO 3
NO C
DO 4
NO C
DO 5
NO C
DO 6
NO C
DI 3
AI 3
DI 2
DI 4
AO 1
AO 2
AO 3
DO 7
NO C
DO 8
NO C
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
C H
+-
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