TEC2045-4 Wireless Thermostat Controller with Single Proportional Output and One-Speed Fan Control
Installation Instructions
13
Troubleshooting
See Table 6 for display messaging. Refer to the
TEC20xx-4 and TEC20xx-4+PIR Series Wireless
Thermostat Controller System Technical Bulletin
(LIT-12011596)
for troubleshooting details.
Accessories
All the accessories in Table 7 include mounting
hardware; contact the nearest Johnson Controls
representative to order any of these parts.
Note:
Review the technical specifications of the
accessories prior to their use in an application.
Aux cont
Determines the auxiliary contact
function and configuration.
Default:
0
(0)
Not used,
or used for
reheat
If the
SeqOpera
is set to reheat (Option 2
or 3), ignore this parameter.
(1)
Auxiliary
N.O.
Occupied
= contact
closed
Unoccupied
= contact
open
The output
aligns with
occupancy.
(2)
Auxiliary
N.C.
Occupied
= contact open
Unoccupied
= contact
closed
(3)
Auxiliary
N.O.
Occupied and fan On
=
contact closed
Unoccupied and fan On
or Off
= contact open
The output
aligns with
occupancy
and the
fan on
command.
(4)
Auxiliary
N.C.
Occupied and fan On
=
contact open
Unoccupied and fan On
or Off
= contact closed
(5)
Auxiliary On/Off control through the
auxiliary network command. The output
can be commanded through the network
for any required auxiliary functions via a
separate and dedicated network
variable.
The output
aligns with
the
secondary
network
occupancy
command.
DA/RA
Choice of direct or reverse acting
analog output signal.
Default:
DA
(RA):
Reverse acting, 0 to 100% = 10 to 0 VDC
(DA):
Direct acting, 0 to 100% = 0 to 10 VDC
Reheat
Sets the duty cycle time for reheat
output (if Option 2, 3, or 5 is chosen
in the
SeqOpera
parameter).
Default:
0
(1):
10 seconds (six cycles per minute), for various equipment with
solid-state relays that withstand short duty cycles such as electric
heat.
(0):
15 minutes (four cycles per hour), for various equipment with
mechanical relays or contactors controlling mechanical reheat
systems.
UI3 dis
Displays the supply or changeover
temperature when UI3 is configured
as an analog input (supply sensor or
changeover sensor). Used as a
diagnostic/service help, to
troubleshoot and diagnose sensor
operation.
Default:
-40°F/-40°C
Used as a diagnostic/service help, to troubleshoot and diagnose
sensor operation.
Table 5: Installer Configuration Menu (Part 6 of 6)
Parameter
Appearing
on Display
Description and Default
Selection Options
