Brochure

A-30
Specifications/Product Ordering
Thermostats & Hygrostats
Room
Sensitivity .................................................................... 1/4 to 4 psi/% RH
Normal Supply Pressure .................... 15 to 25 psi (103 kPa to 172 kPa)
Maximum Supply Pressure .......................................... 30 psi (207 mm)
Air Consumption ............................................................ 15 scim (4 ml/s)
Effect of 10°F Temperature Change ............................... Shift of 1% RH
Effect of 5 psi Supply Pressure
Change (mid sensitivity) ................................................ 7.0 min./vol unit
Duct Box ................................................... Extends 6” (152 mm) into duct
Air Connections
Duct .......................................................... Barb fitting for 1/4” (64 mm)
OD polyethylene tubing
Room ........................................... 5/32” (4 mm) OD polyethylene tubing
Dimensions
Chassis ........................................................2.9” H x 1.75” W x 1.13” D
(73.66 mm W x 44.45 mm H x 28.70 mm D)
Room .......................................................................... 2.16” W x 3.34” H
(55 mm W x 85 mm H)
Duct ..................................................................4.5” W x 5.88” H x 6” D
(114 mm x W 149 mm H x 152 mm D)
Standard Room Cover ............................................ Desert Beige, plastic
Shipping Weights
186-0013 & 186-0019 ................................................ 0.84 lb. (0.38 kg)
186-0087; 186-0088; 186-0090; 186-0091 ..................... 3.3 lb. (1.5 kg)
Control Type of Control Control Action
Range Direct Reverse
20 to 90% RH — 186-0013 186-0019
20 to 90% RH — 186-0087 186-0088
55 to 95% RH High Limit — 186-0090
25 to 65% RH Room Comfort — 186-0091
186 Hygrostats
Duct
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