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TEC22x6(H)-4 and TEC22x6H-4+PIR Series L

ON

W

ORKS

® Network Thermostat Controllers with

Dehumidification Capability, Fan Control, and Occupancy Sensing Capability Installation Instructions

17

Pipe No

Selectable number of pipes in the 
system.
Default: 

4.0

(2.0):

 Limits the number of sequences of operation available from 

0 to 3, and enables heat/cool operation from the same output.

(4.0):

 Allows access to all sequences of operation from 0 to 5, and 

enables heat/cool operation from different outputs.

CntrlTyp

Defines the control output for the 
type of valves used in the 
installation (TEC2226-4, 
TEC2226H-4, TEC2226H-4+PIR, 
TEC2236-4, TEC2236H-4, and 
TEC2236H-4+PIR models only).
Default: 

Floating

(On/Off):

 For Normally Open (N.O.) or Normally Closed (N.C.) 

24 VAC two-position valves.

(Floating):

 For proportional three-wire control of 24 VAC floating 

valves.

SeqOpera

Determines the sequence of 
operation.
Default:

 1

(0):

 Cooling Only (Off-Cool). The default is 

Cool

.

(1):

 Heating Only (Off-Heat). The default is 

Heat

.

(2):

 Cooling and Reheat (Off-Auto*-Heat-Cool). The default is 

Auto

.

(3):

 Heating and Reheat (Off-Heat). The default is 

Heat

.

(4):

 Cool/Heat Four-Pipe (Off-Auto*-Heat-Cool). The default is 

Auto

.

(5):

 Cool/Heat Four-Pipe and Reheat (Off-Auto*-Heat-Cool). The 

default is 

Auto

.

*   Auto can be disabled with the 

AutoMode

 parameter.

Note:

Choose the selection option 

(0): Cooling Only

 when using a 

changeover sensor to allow changeover to occur between 

Cooling 

Only

 and 

Heating Only

. Choose the selection option 

(2): Cooling 

and Reheat

 when using a changeover sensor to allow changeover 

to occur between 

Cooling and Reheat

 and 

Heating and Reheat

.

Fan Menu

Sets the Fan Mode options.
Default: 

4

(0):

 Low-Med-High: Three-speed configuration using three fan 

relays (L-M-H). Default is 

High

.

(1):

 Low-High: Two-speed configuration using two fan relays (L-H). 

Default is 

High

.

(2):

 Low-Med-High-Auto: Three-speed configuration with Auto Fan 

speed mode using three fan relays (L-M-H). Default is 

High

.

(3):

 Low-High-Auto: Two-speed configuration with Auto Fan speed 

mode using two fan relays (L-H). Default is 

High

.

(4):

 On-Auto: One-speed configuration, (H) Auto is for Fan on 

demand and On is for Fan on all the time. Default is 

Auto

.

Note: (2)

 and 

(3)

 automatically cycle the fan through speeds, 

based on the room temperature.

DHumidLCK

Locks out dehumidification 
capability (TEC2236-4, 
TEC2236H-4, TEC2236H-4+PIR, 
TEC2256-4, TEC2256H-4, and 
TEC2256H-4+PIR models).
Default: 

on

(on):

 Dehumidification Allowed

(off):

 Dehumidification Locked Out 

%RH set

Sets dehumidification setpoints 
(TEC2236-4, TEC2236H-4, 
TEC2236H-4+PIR, TEC2256-4, 
TEC2256H-4, and 
TEC2256H-4+PIR models). This 
parameter can be used only if 
dehumidification sequence is 
enabled.
Default: 

50.0% RH

Range: 

30.0

 to 

95.0%.RH

Table 5:  Installer Configuration Menu  (Part 3 of 8)

Parameter 
Appearing 
on Display

Description and Default

Selection Options

Содержание TEC2216-4

Страница 1: ...e temperature away from direct sunlight radiant heat outside walls behind doors air discharge grills stairwells or outside doors away from steam or water pipes warm air stacks unconditioned areas not...

Страница 2: ...right side of the thermostat mounting base and unlock the PCB Open the PCB to the left as illustrated in Figure 2 4 Pull approximately 6 in 152 mm of wire from the wall and insert the wire through the...

Страница 3: ...sh any excess wire back into the wall Note Seal the hole in the wall with fireproof material to prevent drafts from affecting the ambient temperature readings 3 Reinsert the screw terminal blocks onto...

Страница 4: ...2226H 4 TEC2226H 4 PIR TEC2236 4 TEC2236H 4 TEC2236H 4 PIR On Off or Floating Control TEC2246 4 TEC2246H 4 TEC2246H 4 PIR TEC2256 4 TEC2256H 4 TEC2256H 4 PIR Proportional Control 1 Fan H Fan H Fan H F...

Страница 5: ...Service Alarm Voltage Free Contact Remote NSB Motion Window LON LON Supervisory Controller Twist wires together before inserting them into the terminals Thermostat to Network Connection FIG 22x6wir L...

Страница 6: ...Off Control Two Pipe Applications Four Pipe Applications FIG TEC2226 H 4onoff 24 V Com 24 V Hot or 24 V Com 24 V Hot Cooling Valve or Heating Valve or Figure 9 Wiring TEC2226 H 4 and TEC2236 H 4 Therm...

Страница 7: ...ed at the physical end of a LONWORKS network segment unless a terminator is attached Refer to LONWORKS Network Layout Technical Bulletin LIT 1162150 for end of line solutions Setup and Adjustments The...

Страница 8: ...models with dehumidification capability the default setting is no humidity reading on the display RH disp parameter is set to off The RH disp parameter must be set to on to display the current humidit...

Страница 9: ...in Stand By mode for the 1 minute period The PIR functionality and local movement status LEDs are activated after the 1 minute warm up period has elapsed after the initial powering of the thermostat...

Страница 10: ...4 TEC2xx6H 4 PIR and TEC2xx7 4 Series Thermostat Controllers Application Note LIT 12011594 Occupied Stand By Unoccupied Stand By 2 Hours Unoccupied Time 6 Hours Time Last Movement Detected by PIR Dev...

Страница 11: ...Status Display Menu For additional information on commissioning and configuring thermostat controllers adding thermostat controllers to a Network Automation Engine NAE thermostat controller mapping a...

Страница 12: ...ol Sequences for 4 Pipe Applications Sequence Control Curves Terminals Used See Figure 6 On Off Control Floating Control Proportional Control 0 Cooling Only See Figure 15 10 NO Cool 11 NC Cool 10 Open...

Страница 13: ...Output FIG ht_on Figure 17 Cooling with Reheat Two or Four Pipe Applications Temperature Increase Increments of 1 F 0 5 C o o Heating Setpoint Device Closed Cooling Setpoint Device Opened FIG cl_rht D...

Страница 14: ...the medium setting Figure 21 This operation applies to the occupied mode when the fan is set to Auto Figure 20 Heating Cooling with Reheat Four Pipe Applications Temperature Increase Increments of 1...

Страница 15: ...ime expires Window Cancels the thermostat heating or cooling action when a window is open The fan operation is only affected if the Fan Menu parameter is set to 4 On Auto and Auto is the selected fan...

Страница 16: ...and Reheat applications SS Supply Air Sensor Monitoring MenuScro Gives the option of having the display continuously scroll the parameters Default on on The scroll is active off The scroll is inactiv...

Страница 17: ...e selection option 0 Cooling Only when using a changeover sensor to allow changeover to occur between Cooling Only and Heating Only Choose the selection option 2 Cooling and Reheat when using a change...

Страница 18: ...he capacity of the cooling coil St By TM Sets stand by timer value when used with occupancy sensor time delay between moment where occupancy sensor detected the last movement in the area and the time...

Страница 19: ...efault 90 0 F 32 0 C Range 40 0 F 4 5 C to 90 0 F 32 0 C Cool min Sets the Occupied and Unoccupied minimum Cooling setpoint values Default 54 0 F 12 0 C Range 54 0 F 12 0 C to 100 F 37 5 C Pband Propo...

Страница 20: ...ion of the Temporary Occupancy Time when the thermostat controller is in the Unoccupied mode and a Schedule Override Function is enabled using either the Main User Menu or BI1 or BI2 is configured as...

Страница 21: ...mand Auto Fan Affects the auto mode of operation for the following Fan Menu parameter selection options only 2 Low Med High Auto 3 Low High Auto Default AS AS AD The fan is on Auto during occupied per...

Страница 22: ...t systems 1 10 seconds six cycles per minute for various equipment with solid state relays that withstand short duty cycles such as electric heat UI3 dis Displays the supply or changeover temperature...

Страница 23: ...lue 0 to access all levels of the menu Temperature setpoints revert to original value after a certain time Temporary setpoint active for a period of time set by parameter TOccTime To do a permanent ch...

Страница 24: ...mistor Wire Size Unshielded Twisted Pair 22 AWG 0 6 mm Diameter Minimum 18 AWG 1 0 mm Diameter Recommended LONWORKS Network Standard 64 Devices Maximum without a Repeater 127 Devices Maximum with a Re...

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