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2800 Laura Ln, Middleton WI 53562  |  800.288.9383 Fax: 608.836.9044  |  www.tcsbasys.com  

11

INITIAL 

SETUP

3  Initial Setup

The UbiquiSTAT can be fully programmed through the touchscreen, TCS Insight or Ubiquity Cloud. The Quick Start Wizard 

assists in first-time setup (see

 Section 3.7

), and the Settings screens can be used for additional setup. Advanced setup 

can be done using the internal BACnet Explorer to edit the BACnet programming objects directly (see the 

BACnet Explorer 

Guide

 for a list of all BACnet objects). TCS does not supply a BACnet configuration tool at this time, but any BACnet con

-

figuration tool an installer has access to can also be used to program the UbiquiSTAT. 

3.1  Room Temperature Sensor Selection

By default, the UbiquiSTAT uses an internal temperature sensor. Optionally, remote temperature sensors can be wired 

into the UbiquiSTAT. There are three room temperature sensor options: internal, remote, and an average of the two. Room 

temperature selection is configured using the Room Temp Source screen (Home > Settings > Advanced > Room Temp 

Source) (see

 Section 4.5.2.3

).

Internal: 

This setting is the factory default.

Remote (T1):

 The room temperature is sourced from a sensor wired to the T1 input terminals. 

Averaging: 

The room temperature is sourced from an average of the internal sensor and a sensor wired to the T1 input 

terminals. The weight of the average is also configurable, and can be used to divide the input of each sensor equally.

• 

Single sensor on T1: weight the internal 50% and the external 50%.

• 

Two sensor temperature averaging kit: weight the internal 35% and the external 65%.

• 

Three sensor temperature averaging kit: weight the internal 25% and the external 75%.

To setup your interface navigate to: Home > Settings > Advanced > Room Temp Source.

3.2  Additional Remote RTD Sensors

• 

Discharge Air: Wire sensor to T2 (no further configuration necessary).

• 

Outdoor Air: Wire sensor to T3 (no further configuration necessary).

• Mixed Air

Wire sensor to T1 (only available when T1 is not used for room sensing). Requires 

advanced 

configuration via the internal BACnet explorer (see

 Section 4.5.2.6

)

.

3.3  Analog Input (AI) Sensors 

Both AI1 and AI2 can be wired to accept any 0/4-20mA sensor input. Typically these are used to accept humidity, CO

2

and temperature sensors. These inputs require advanced configuration through the internal BACnet explorer (see

 Section 

4.5.2.6

). Analog input units display in percent of full scale by default. 

3.4  Digital Inputs (DI)

There are three Digital Inputs; each may be configured in one of the following ways:

• Monitor Only
• Setpoint Setback
• 

Economizer Enable

 

• Service Status
• Filter Status
• Fan Proving
• Momentary Occupancy Override
• 

External Occupancy Override 

• 

External Timeclock

• Aquastat 

Содержание US4010

Страница 1: ...S4120 Multi Stage RTU Thermostat US4040 US4140 Advanced RTU Thermostat US4050 US4150 Advanced Application Thermostat The UbiqiSTAT is a feature rich multifunction touchscreen thermostat which provides...

Страница 2: ...Sensor Wiring 6 2 2 Remote Analog Sensor Wiring 6 2 3 Powering The Ubiquistat 6 3 Initial Setup 11 3 1 Room Temperature Sensor Selection 11 3 2 Additional Remote RTD Sensors 11 3 3 Analog Input AI Sen...

Страница 3: ...SCHED I B 5 Heat Cool setpoint groups Includes all TCS SZ Series thermostat features Includes many additional features and enhancements 4 temperature inputs 1 built in 3 remote Outdoor discharge remot...

Страница 4: ...ol a a Dehumidification monitoring Pressure monitoring General purpose monitoring a a Analog Outputs Hot and chilled water valve control a Modulating zone damper control w reheat a Economizer control...

Страница 5: ...ld air from diffusers If using a remote room sensor the sensor should be mounted in the same manner The thermostat should be mounted in an area which is accessible for adjusting settings The UbiquiSTA...

Страница 6: ...igurable as 0 20mA or 4 20mA for connecting remote sensors These inputs can be used for any current based sensors such as CO and humidity Use 18 AWG shielded twisted pair wire grounded at the sensor m...

Страница 7: ...from equipment transformer 6 GND terminal is used for self powered 4 20mA inputs and outputs 3 24 VAC transformer See powering instructions 7 4 20mA transmitter sensor input wiring 18 AWG twisted shie...

Страница 8: ...20mA transmitter sensor input wiring 18 AWG twisted shielded pair AI1 is shown as Self Powered sensor This input can be used for either 2 wire or self powered 3 24 VAC transformer See powering instruc...

Страница 9: ...1c 1 For communication wiring use 3 con ductor twisted shielded 22 AWG 4 Dry contact Must not be powered 2 Control signals may be up to nominal 28 VAC from equipment transformer 5 For sensor input wi...

Страница 10: ...onal 500ohm resistor included 1 For communication wiring use 3 con ductor twisted shielded 22 AWG 5 For sensor input wiring use 2 conductor twisted shielded 18 AWG 2 Control signals may be up to nomin...

Страница 11: ...rced from an average of the internal sensor and a sensor wired to the T1 input terminals The weight of the average is also configurable and can be used to divide the input of each sensor equally Singl...

Страница 12: ...third stage must also be enabled Both of these stages are optional and must be configured using the internal BACnet Explorer Figure 3 Terminals Relays Conventional US4010 US4110 Only Conventional Fan...

Страница 13: ...by default where 4mA is minimum cooling damper is closed and 20mA is maximum cooling damper is open by default By default the economizer is enabled when the following conditions are met Outdoor air i...

Страница 14: ...gation automatically returns to the home screen and the display dims after 10 minutes of inactivity no touches detected The basic components of the home screen are shown below Figure 4 1 Room Temp and...

Страница 15: ...ame The device name is typically used describe what area or unit the thermostat is controlling The device name can only be changed using Ubiquity Cloud or an external BACnet configuration tool The tim...

Страница 16: ...n the control behavior When an input value is not avail able not configured or no sensor connected dashes are displayed The following inputs are shown Room Temperature The temperature of the space zon...

Страница 17: ...r Enabled Indicates whether the economizer is currently allowed to modulate open This depends on the occupancy state whether free cooling is available and if cooling is needed Free Cooling Indicates w...

Страница 18: ...t Yellow The UbiquiSTAT is able to communicate but is detecting problems with the network that may cause the communication to be unreliable Check the RS 485 wiring and network configuration on other d...

Страница 19: ...n Section 5 The fan proving status can be reset from the service status screen thereby re enabling system control Check Filter When a DI is configured for Check Filter service status will indicate the...

Страница 20: ...setpoint pair can be used multiple times to create up to eight schedule changes per day At midnight each day the system automatically transitions to unoccupied which uses the unoccupied heating and co...

Страница 21: ...0 PM Monday Store closes and cleaning crew arrives System changes to Occupied B schedule which uses the B heating and cooling setpoints 11 00 PM Monday Cleaning crew leaves System changes to Unoccupie...

Страница 22: ...ry calibrated However an installation may have inherent measurement inaccuracies from sources such as sensor lead resistance and sensor placement Therefore a field calibration may be required Factory...

Страница 23: ...ch explorer screen shows a single property of a BAC net object These same object properties can also be viewed over the network with BACnet network tools See the BACnet Explorer Guide for a list of al...

Страница 24: ...ly An example is service status history which records any service status activity including duration Action Describe changes made to the device from a local user or an outside programming source i e U...

Страница 25: ...canceled with a countdown timer shown Also the affected analog outputs are driven immediately to the appro priate Max Min levels When a test is active the manual control of relays and analog outputs i...

Страница 26: ...with the analog inputs AIx AV 151 and AV 152 This is the raw input reading in milliamps AIx Scaled AV 181 and AV 182 This is the scaled representation in engineering units The units property of this o...

Страница 27: ...minus the heating differential Heating turns off when the space temperature rises to the heating setpoint minus the heating offset Cooling turns on when the space temperature rises above the cooling...

Страница 28: ...sible check the following System Mode Heating and Cooling Setpoints Offsets and Differentials Room Temperature is above the Cooling Setpoint or below Heating Setpoint Outdoor Air Lockout Status Discha...

Страница 29: ...t for proper operation of actuators see Section 4 5 2 10 Two conditions must be met before the economizer analog output is allowed to modulate First there must be a call for cooling Second the outdoor...

Страница 30: ...to the BACnet Weekly_Schedule property and the TCSbus Holiday Schedule is synced to the BACnet Exception_Schedule property of the schedule object Due to the limitations of the TCSbus holiday schedule...

Страница 31: ...it is not possible to upgrade a US4040 to a US4050 7 5 Backup Restore The Backup Restore feature of Insight can backup and restore all of the user settings on the thermostat This can be useful for pr...

Страница 32: ...on against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in ac cordance with the instructions ma...

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