CONTENTS
General Information ...........................................3
List of Necessary Materials/Tools ....................5
Wall-Mount Unit Site Preparation ....................6
Model Identification .......................................... 6
New Shelter Installation vs. Retrofit Installation .. 6
Minimum Clearance .......................................... 6
Clearance to Combustibles ................................ 6
Wall-Mount Unit Installation ............................8
Mounting the Unit ............................................ 8
Wall-Mount Unit Supply Wiring ......................16
Main Power Wiring .......................................... 16
Low Voltage Wiring ......................................... 16
Wall-Mount Unit Preliminary Start Up ..........19
Running in Stand Alone (Orphan) Mode ............ 19
th-Tune Controller Installation ......................20
Mounting th-Tune Controller to Wall ................. 20
Power and Communication Wiring .................... 20
Power
Wiring ........................................... 20
Communications
Wiring ............................ 21
th-Tune Operation ........................................... 22
On/Off ..................................................... 22
Heat/Cool
Operation ................................. 22
Auto
Mode......................................... 22
Heat
Mode ........................................ 22
Cool
Mode ......................................... 22
Staging of Free Cooling and
Mechanical
Cooling ............................ 22
Changing the Setpoint .............................. 22
Changing the Clock .................................. 23
Blower
Operation ...................................... 23
th-Tune Setup Options Using the TEC-EYE . 23
Comfort
Range ................................... 23
Alarms and Troubleshooting....................... 23
Alarms .............................................. 23
Troubleshooting ................................. 23
FIGURES AND TABLES
Figure 1
MULTI-TEC Model Nomenclature .............5
Figure 2
Dimensions ............................................7
Figure 3
Outdoor Sensor Installation ...................... 8
Figure 4A W18A, W18L, W24A, W24L
Mounting Instructions .............................. 9
Figure 4B W30A, W30L, W36A, W36L
Mounting Instructions ............................ 10
Figure 4C W42A, W42L, W48A, W48L
Mounting Instructions ............................ 11
Figure 4D W60A, W60L, W72A, W72L
Mounting Instructions ............................ 12
Figure 5
Electric Heat Clearance .........................13
Figure 6
Wall Mounting Instructions ....................13
Figure 7
Wall Mounting Instructions ....................14
Figure 8
Common Wall Mounting Installations ......15
Figure 9
Circuit Routing Label ............................16
Figure 10
WIRING:
VAC Supply Wiring
Landing Points .....................................16
Figure 15 th-Tune Power and Communication
Connections .........................................21
Figure 16 Wall Unit and th-Tune Power and
Communications Connections ................21
Figure 17 Proper Communication Connector
Placement ...........................................21
Figure 18 Change Setpoint ...................................22
Figure 19 Comfort Range .....................................22
Figure 20 MULTI-TEC Status Screen .....................23
Figure 21 Comfort Range Setup ............................23
Figure 22 th-Tune Buttons Overview ......................24
Figure 23 th-Tune Icons Overview .........................24
Table 1
Electrical Specifications –
W**AAP Series .....................................17
Table 2
Electrical Specifications –
W**LAP Series .....................................18
Manual 2100-678
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