
5190554-UTG-C-0617
2 Johnson Controls Unitary Products
MODEL NUMBER NOMENCLATURE
S1 - T H X U 280 B A
WIRING REQUIREMENTS
Power supply:
Dedicated 24VAC, 40 VA, 60 Hz, via indoor equipment, R & C
wires. Isolated transformer, field supplied.
Wiring material:
Standard thermostat wire 18 to 24 gauge.
FEATURE SPECIFICATIONS
• Temperature set point range: 50F to 90F / 10C to 32.2C
• Separate heat and cool setpoints
• Programming days: 7 day
• Programming periods:
2 Periods: Away, Leave
4 Periods: Awake, Leave, Return, Sleep
• Non-Programmable
• Auto changeover (may be disabled)
• Programmable fan
- Always on, 15 minutes per hour, 30 minutes per hour and
45 minutes per hour
• Humidity Sensor Offsets
• Smart Recovery (in heating and cooling)
• Permanent memory
• Humidity display and control
• Temperature sensor offsets (indoor)
• Wireless accessibility with Apple and Android Devices.
ENVIRONMENTAL REQUIREMENTS
Operating Temperature/Relative Humidity:
User interface and all sensors: 32F to 104F / 0C to 40C, 95%
RH non-condensing.
Storage Temperature/Relative Humidity:
User interface: -40F to 135F /-40C to 57C, 95% RH
non-condensing.
PRODUCT DATA INFORMATION - STANDARD
Compatible Products:
All Johnson Controls Unitary Products non-communicating and
communicating capable Air Conditioners, Heat Pumps, Air Han-
dlers, and Furnaces.
PHYSICAL CHARACTERISTICS
Dimensions:
See drawing
Appearance:
Plastic, black or white color, textured
Electrical Characteristics/Standard
Input Volts/Amps 24VAC:
(*) Conventional = 24VAC (De-Hum/Hum)
(*) Heat Pump = O/B
(R) Red = 24VAC (Hot)
(C) Blue = 24VAC (Com)
(Y1) Yellow = 24VAC (Cool)
(Y2) Yellow = 24VAC (Cool 2-stage)
(G) Green = 24VAC (Fan)
(W1) White = 24VAC (Heat)
(W2) White = 24VAC (Heat 2-stage)
PRODUCT DATA INFORMATION - COMMUNICATING
Physical Characteristics
Dimensions:
See drawing
Appearance:
Plastic, black or white color, textured
Electrical Characteristics/Communication
Input Volts/Amps 24VAC:
A+ Green = Data A+
R Red = 24 Vac (HOT)
C Blue = 24 Vac (COM)
B- White = Data B-
S1 Source 1
TThermostat
H Home
XExtra Premium
UUniversal
280 Model Number
BB = Black, W = White
ARevision A
Compatible Communicating Products
MODEL
DESCRIPTION YORK COLEMAN LUXAIRE
Air Conditioning CZF, CZH,
YXV AC6, AC8,
AC21 AL6, AL8,
AL21
Heat Pumps YZF, YZH,
YZV HC6, HC8,
HC20 HL6, HL8,
HL20
Gas Furnaces YPLC, YP9C,
TM9V, TM8V CPLC, CP9C,
TM9V, TM8V LPLC, LP9C,
TM9V, TM8V
Air Handlers MVC, MV, AV*,
AHV,AVC,AVV MVC, MV, AV*,
AHV,AVC,AVV MVC, MV, AV*,
AHV,AVC,AVV