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A-8
Specifications/Product Ordering
Thermostats & Hygrostats
192 HC
Options Color
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.
1. Some Johnson Control�
For this application, the heating and cooling actions must be reversed. If exposed set point is required, order special cover, 192-773.
Thermostat Chassis
Model # Thermostat Chassis Type & Wall Plate
Air Output Thermometer &
Output Set Point Capacity Set Point 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)
Code Color (add suffix to Part No.)
None Desert Beige (standard)
W White
METAL COLORS
Code Color (add suffix to part No.)
A #1 Silver
B #5 Satin Chrome
C #7 Light Statuary Bronze
D #10 Special Bronze
E Brushed Electroplated Satin Chrome
F Sierra Gold
G Brushed Aluminum
H White
Cover Options
PLASTIC COLORS
Code Description (add suffix to Part No.)
K Chassis with 1/2” (13 mm)
diameter set point adjustment
knob for convalescent facilities.
For Horizontal Cover, refer to the
Accessories and Service Kits section.
For Color Chip Samples,
order 152-178P10.
192 HC
2-pipe
Cover Description Plastic Metal
• Adjustment set point concealed 192-257 192-357
• Indicator set point concealed
• Chassis thermometer concealed
• No logo
• Adjustment set point concealed 192-256 192-356
• Indicator set point concealed
• Chassis thermometer concealed
• With logo
• Adjustment set point concealed 192-254 192-354
• Indicator set point concealed
• Chassis thermometer exposed
• Adjustment set point key 192-267 192-367
• Indicator set point exposed
• Chassis thermometer concealed
• Adjustment set point key 192-268 192-368
• Indicator set point exposed
• Chassis thermometer exposed
• Use with 1/2” set point knob option
• Adjustment set point exposed 192-258 192-358
• Indicator set point exposed
• Chassis thermometer concealed
• Use with 1/2” set point knob option
• Adjustment set point exposed 192-260 192-360
• Indicator set point exposed
• Chassis thermometer exposed
Thermostat Covers
Sold Separately
Ordering Note “Exposed features” are indicated in green on corresponding illustration.
Chassis Options
Thermostat Covers
Heat Direct Heat Reverse
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