Thermostats
A-8
Part No. in black box Ships same day when requested through Rapid Response
TM
shipping. See page 1 for details.
192 HC
Scale; Range
Major (minor) Divisions ..............................................45 to 85°F, 10(2)°F
(7 to 30°C, 5(1)°C)
Factory Calibration ..................................................... 72°F, 7.5 psig ± 0.3
(22°C, 52 kPa @ 1.8)
Sensitivity Adjustment Range .................. 1 to 4 psi/°F (12 to 50 kPa/°C)
Factory Setting ..................................................... 2.5 psig/°F (31 kPa/°C)
Limit Stop
Field Adjustment Range ................................................45/85°F (7/30°C)
Fixed Limit Stop Range .................................................55/75°F (3/24°C)
Temperature
Storage ....................................................... -10 to +140°F (-23 to +60°C)
Ambient Operating .............................................40 to 140°F (4 to 60°C)
Accuracy at Factory
Calibration .......................................................................... ±2°F (±1.1°C)
Response ..........................................................................0.1°F (0.06°C)
Supply Air Pressure
Two Pressure (Recommended) Cooling/Heating ........ 18 psig (124kPa)/
(124 kPa)/25 psig (172 kPa)
Supply Air Pressure
Two Pressure (Range)
Cooling .............................................. 15 to 19 psig (103 to 131 kPa)
Heating .............................................. 23 to 30 psig (159 to 207 kPa)
Two Pressure, Honeywell Competitive Model
Cooling/Heating .......................... 13 psig (90 kPa)/18 psig (124 kPa)
Two Pressure, Johnson Competitive Model
1
Cooling/Heating ........................ 15 psig (103 kPa)/20 psig (138 kPa)
Nominal Air Consum. for Air Compressor Sizing
.......
25 scim (6.8 ml/s)
Nominal Air Capacity for Air Main Sizing .....................40 scim (11 ml/s)
Nominal Air Capacity
Supply/Chassis Exhaust .............. 150 scim (41 ml/s)/150 scim (41 ml/s)
Air Connections ......................................................5/32" (4 mm) OD tube
Dimensions (with cover) ...............................2.16" W x 3.34" H x 1.59" D
(55 mm W x 85 mm H x 40 mm D)
Shipping Weights
Thermostat Chassis and Wall Plate ..............................0.53 lb. (0.24 kg)
Plastic Cover ................................................................0.07 lb. (0.04 kg)
Metal Cover (single/dual) ......................0.27 lb. (0.12 kg)/0.7 lb. (0.3 kg)
For complete conversion kits, refer to the
Retroline
®
Retrostats starting on page A-15.
Thermostat Chassis
Model # Thermostat Chassis Type & Wall Plate
Air Output Thermometer &
Output Setpoint Capacity Setpoint Scales Control Action
Heat Direct Heat Reverse
Single Dual High °F 192-207 Cool (DA) 192-209 Cool (DA)
(Heat and Cool) (Integral Relay) °F 192-208 Cool (RA) 192-210 Cool (RA)
°C 192-227 Cool (DA) 192-229 Cool (DA)
°C 192-228 Cool (RA) 192-230 Cool (RA)
192 HC
2-pipe
Ordering Note “Exposed features” are indicated in green on corresponding illustration.
Heat Direct Heat Reverse
Code Color (add suffi x to Part No.)
None Desert Beige (standard)
W White
Cover Color Options
PLASTIC COLORS
Code Description (add suffi x to Part No.)
K Chassis with 1/2" (13 mm)
diameter setpoint adjustment
knob for convalescent facilities.
Chassis Options
Thermostat Covers
Sold Separately
1. Some Johnson Controls heat/cool thermostats have a cooling supply pressure of 20 psig (138 kPa) and a heating supply pressure of 15 psig (103 kPa).
For this application, the heating and cooling actions must be reversed. If exposed setpoint is required, order special cover, 192-773.
Thermostat Covers
Cover Description Plastic Metal
• Adjustment setpoint concealed 192-257 192-357
• Indicator setpoint concealed
• Chassis thermometer concealed
• No logo
• Adjustment setpoint concealed 192-256 192-356
• Indicator setpoint concealed
• Chassis thermometer concealed
• With logo
• Adjustment setpoint concealed 192-254 192-354
• Indicator setpoint concealed
• Chassis thermometer exposed
• Adjustment setpoint key 192-267 192-367
• Indicator setpoint exposed
• Chassis thermometer concealed
• Adjustment setpoint key 192-268 192-368
• Indicator setpoint exposed
• Chassis thermometer exposed
• Use with 1/2" setpoint knob option
• Adjustment setpoint exposed 192-258 192-358
• Indicator setpoint exposed
• Chassis thermometer concealed
• Use with 1/2" setpoint knob option
• Adjustment setpoint exposed 192-260 192-360
• Indicator setpoint exposed
• Chassis thermometer exposed
Specifi cations/Product Ordering
Comments to this Manuals