Brochure

TK-2xxx Series, TK-3xxx Series, TK-4xxx Series, TK-4212-201
F-27383-1 © Copyright 2006 TAC. All Rights Reserved. 149
Specifications
Accessories
Typical Applications
Figure 1 Typical Application.
Thermostat Proportional type using balanced lever system.
Sensing element Liquid-filled copper with 3 ft. (914 mm) capillary.
Control dial range Refer to Model Chart.
Throttling range Refer to Model Chart.
Output air signal 1 psig (6.9 kPa) to supply air pressure -1.0 psig (-6.9 kPa).
Action Refer to Model Chart.
Ambient limits
Shipping -40 to 140qF (-40 to 60qC). 0 to 98% R.H., non-condensing.
Case operating 40 to 140qF (4 to 60qC). 10 to 98% R.H., non-condensing.
Bulb Refer to Model Chart.
Supply air pressure Clean, oil free, dry air required (reference EN-123).
Nominal Refer to Model Chart.
Minimum Refer to Model Chart.
Maximum 30 psig (207 kPa).
Air connections Post with barb for 1/4 in. O.D. plastic tubing.
Air consumption for sizing air
compressor
27.6 scim (8 mL/s) at 15 psig (103 kPa), 41.5 scim (11 mL/s) at 20 psig (138 kPa).
Air capacity for sizing air mains 40 scim (11.1 mL/s) at 15 psig (103 kPa), 56 scim (15.7 mL/s) at 20 psig (138 kPa).
Mounting
Directly by means of top mounting holes or with a right angle mounting bracket included with
thermostat.
Case dimensions 4-5/8 H x 2-1/8 W x 1-5/8 D in. (117 x 54 x 41 mm).
Model No. Description
AT-11-600 Aspirating kit.
AT-208 Duct mounting kit.
TOOL-095-1 Pneumatic calibration tool kit.
BM
M
To Controlled
Device
TK-2xxx
TK-3xxx
TK-4xxx Except TK-4212-201
Unitar
y
Bulb Thermostat