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TEC22x2-3 L

ON

W

ORKS

® Networked Heat Pump Thermostat Installation Instructions

8

Heat cph

Sets the maximum number of 
Heating cycles per hour.
Default: 

4.0

Range: 

3.0

 to 

8.0

 cycles per hour

Cool cph

Sets the maximum number of 
Cooling cycles per hour.
Default: 

4.0

Range: 

3.0

 or 

4.0

 cycles per hour

Deadband

Sets the minimum deadband 
between the heating and cooling 
setpoints.
Default: 

2.0F°/1.0C°

Range: 

2.0F°/1.0C°

 to 

4.0F°/2.0C°

 adjustable in 1.0F°/0.5C° 

increments

Fan cont

Determines how the fan is activated 
in response to Emergency Heat 
mode.  

Fan cont

  applies to W1 

(auxiliary heat) and Fan Mode 

auto  

only

.  

Fan cont

  does not affect fan 

operation on a call for cooling or 
heating to the compressor (Y1 & 
Y2).
Default: 

on

(off):

  The thermostat will not activate the fan in response to a call 

for Emergency Heat.  The fan is activated by the equipment fan and 
limit control.

(on):

 Enables the thermostat to activate the fan.

Fan del

Fan delay extends fan operation 
after a heating or cooling cycle has 
ended.
Default 

off

(on):

 Extends fan operation by 60 seconds after a heating or cooling 

cycle has ended.

(off):

 No extension of fan operation after a heating or cooling cycle 

has ended.
The fan delay is only active when the fan is in the Auto mode.

TOccTime

Sets the duration of the Temporary 
Occupancy Time (when the 
thermostat is in the Unoccupied 
mode) when a Schedule Override 
Function is enabled using either the 
Main User Menu or DI1 or DI2 
configured as a temporary override 
remote contact (RemOVR).
Sets the effective duration of the 
Temporary heating or cooling 
setpoints set using the up/down 
arrow keys.
default: 

3.0 hrs

Range: 

0.0

 to 

12.0 hrs

 adjustable in 1-hour increments

Cal RS

Sets the desired room air 
temperature sensor calibration 
(offset). The offset can be added to 
or subtracted from the actual 
displayed room temperature.
Default: 

0.0F°/0.0C°C

Range: 

-5.0F°/-2.5C°

 to 

5.0F°/2.5C°

 adjustable in 1.0F°/0.5C° 

increments

Cal OS

Sets the desired outdoor air 
temperature sensor calibration 
(offset). The offset can be added to 
or subtracted from the actual 
displayed room temperature.
Default: 

0.0F°/0.0C°

Range: 

-5.0F°/-2.5C°

 to 

5.0F°2.5C°

 adjustable in 1.0F°/0.5C° 

increments

HP stage

Sets the number of heat pump 
compressor stages.
Default: 

2.0

(1.0):

 One Stage

(2.0):

 Two Stages

Reverts the operation of a two-stage thermostat to a single-stage 
thermostat when the second cooling stage is not needed.

Table 2:  Installer Configuration Menu  (Part 3 of 5)

Parameter 
Appearing 
on Display

Description and Default

Selection Options

Summary of Contents for TEC22 2-3 LonWorks Series

Page 1: ...appareil num rique de la Classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Installation Location Considerations Locate the TEC22x2 3 thermostat on a partitioning...

Page 2: ...into the locking tabs on the thermostat mounting base 9 Pull the pull tabs on each of the connectors and remove the screw terminal blocks as illustrated in Figure 4 Wiring When an existing thermostat...

Page 3: ...Table 1 Terminal Identification See Figure 5 Number Label Function 1 Y2 Energizes second stage compressor on a call for heating or cooling 2 Y1 Energizes first stage compressor on a call for heating o...

Page 4: ...k wiring in the same conduit as line voltage wiring 30 VAC or above or other wiring that switches power to highly inductive loads such as contactors coils motors or generators The LONWORKS network req...

Page 5: ...el when the thermostat is left unattended for 45 seconds Light Emitting Diodes LEDs Three LEDs are included to indicate the fan status call for heat or call for cooling The FAN LED is on when the fan...

Page 6: ...the UP DOWN arrow keys simultaneously for 5 seconds to broadcast the thermostat s Neuron Identification on the LONWORKS network If the cover is removed you can see a green LED under the LON board fla...

Page 7: ...ccess No Access System Mode Setting Access No Access No Access Fan Mode Setting Access No Access No Access Schedules Setting5 Access No Access No Access Clock Setting5 Access Access Access Pwr del2 Se...

Page 8: ...ycle has ended The fan delay is only active when the fan is in the Auto mode TOccTime Sets the duration of the Temporary Occupancy Time when the thermostat is in the Unoccupied mode when a Schedule Ov...

Page 9: ...desired occupied temperature either at the start of the occupied schedule or after the occupied schedule begins Note Progressive recovery is disabled if either DI1 or DI2 is configured as remote NSB D...

Page 10: ...auxiliary heat is energized and the heat pump is shut off This typically applies when the air handler heat pump coil is installed after the auxiliary heat There is a 2 minute delay to restart the heat...

Page 11: ...at is in the unoccupied override mode To resume the schedule while in the Main User Menu 1 Press the NO key to all prompts until the Cancel ovrd Y N prompt appears If the thermostat is in the unoccupi...

Page 12: ...ess the UP DOWN arrow keys to locate the desired system mode Press the YES key to select the desired system mode 3 Press the YES key to return to the Status Display Menu or press the NO key to return...

Page 13: ...e to change the time in 1 minute increments press and hold down the keys to change the time in 30 minute increments Note Programming one of the digital inputs to remote NSB disables the menu Table 4 P...

Page 14: ...ess the UP DOWN arrow keys to set the first unoccupied start time Press the YES key to enter the time RoomTemp 75 0 F Schedule set Y N Monday set Y N Occupied day Y N Occupied 12 00 AM Unoccup 12 00 A...

Page 15: ...ess the YES key to store the day 6 Press the YES key to choose the time format or press the NO key to access the Main User Menu exit prompt 7 Press the UP DOWN arrow keys to select the desired time fo...

Page 16: ...voltage between RC and C to be from 19 30 VAC 2 Check for tripped fuse or circuit breaker Overloaded power transformer Verify that the transformer used is powerful enough enough VAs to supply all con...

Page 17: ...splay Replace the thermostat Auxiliary heat does not operate Wrong mode selected Select Emergency Heat mode Thermostat in Unoccupied mode Select Override to force the thermostat Occupied heating setpo...

Page 18: ...essages Display Function Service Indicates that there is a service alarm in accordance with the programmable Digital Inputs DI1 or DI2 Filter Indicates that the filter s is dirty in accordance with th...

Page 19: ...pliant to CFR 47 Part 15 Subpart B Class A LONMARK Certification 3 4 pending Canada UL Listed File E27734 CCN XAPX7 Under CAN CSA C22 2 No 24 Temperature Indicating and Regulating Equipment Industry C...

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