Metasys UNT111-1 User Manual

6 UNT Controller—Unitary Controller (UNT)
Table 1: Unitary Controller Hardware Characteristics--
Similarities
Characteristic Description
6 Analog Inputs
RTD temperature elements (1000 ohm nickel, platinum, or silicon)
Adjustable 0 to 2k ohm setpoint potentiometers
0 to 10 VDC or 0 to 2 VDC transmitters
4 Binary Inputs
(4) 24 VAC input only (24 VAC provided)
(1) Momentary pushbutton from Zone Sensor for temporary occupancy mode (BI 5)
BI 4 may be used as an accumulator input for frequencies less than 2 Hz.
N2 Bus
Isolated
Zone Bus
(see Table 2)
Removable screw terminal block, Light-Emitting Diode (LED) Indication, 8-pin phone jack
on controller
24 VAC Power in
Termination
Removable screw terminal block
N2 Terminations
Removable screw terminal block
Table 2: Unitary Controller Hardware Characteristics--
Differences
Characteristic UNT110-1 UNT111-1 UNT120-1 UNT121-1 UNT140-1 UNT141-1
Operating
Temperature
Rating
0 to 52°C
(32 to 125°F)
0 to 52°C
(32 to 125°F)
-40 to 52°C
(-40 to 125°F)
-40 to 52°C
(-40 to 125°F)
0 to 52°C
(32 to 125°F)
0 to 52°C
(32 to 125°F)
Analog Outputs:
0 to 10 VDC
@ 10 mA
None 2 None 2 None 2
Binary Outputs:
24 VAC Triacs @
0.5A or 0.8A if
total power is
limited
Low or High side
common
selectable
868686
Zone Bus (see
Table 1)
Additional
6-pin Phone
Jack
Additional
6-pin Phone
Jack
I/O Terminations
Quick
Connects
(Spade Lugs)
Quick
Connects
(Spade Lugs)
Quick
Connects
(Spade Lugs)
Quick
Connects
(Spade Lugs)
Fixed Screw
Terminal
Block
Fixed Screw
Terminal
Block
Available
Premounted in
EWC10, with
24 VAC, 50 VA
Transformer
UNT110-101 UNT111-101 UNT140-101 UNT141-101
The UNT complies with the following standards:
● FCC Part 15, Subpart B, Class A
● IEEE 472
● IEEE 587 Category A
● UL 916, UL 864
Standards
Compliance

Metasys UNT111-1 Specifications

General

Brand	Metasys
Model	UNT111-1
Category	Controller
Language	English