TK-1xxx Series, TK-5xxx Series
Single Setpoint Room Thermostats
For proportional temperature control of pneumatic
valves and damper actuators to maintain room air
temperatures in heating, ventilating, and air
conditioning systems.
Features:
• Branch-line to sensing-element pneumatic feedback for
linear, stable operation.
• Plastic cover supplied with exposed setpoint and
thermometer.
• Cover inserts included for:
- Exposed setpoint only.
- Blank face plate with logo.
90
80
70
60
50
TK-1xx1
TK-1xxx-600
Aspirated Thermostat
(Shown in aspirated box without cover)
Model Chart
Model No.
Dial Markings
a
TK-1001 55 to 85°F
TK-1001-116 13 to 29°C
TK-1001-600 55 to 85°F
TK-1101 55 to 85°F
TK-1101-600 55 to 85°F
TK-1201 55 to 85°F
TK-1281 55 to 85°F
TK-1301
c
55 to 85°F
TK-1301-116 13 to 29°C
TK-1381 55 to 85°F
TK-1601
cd
55 to 85°F
TK-5001 55 to 85°F
TK-5001-116 13 to 29°C
TK-5101 55 to 85°F
TK-5101-116 13 to 29°C
a
Dial stop pins included to limit dual range on all units.
b
Direct Acting (D.A.) increases output pressure on temperature rise. Reverse Acting (R.A.) decreases output pressure on temperature rise.
c
A manual lever is provided to change the thermostat to “Day” when the system is on “Night” . The lever can be used to return to “Night” or the next cycle
will return the thermostat to normal operation.
d
Has second white plastic tube to pass full line pressure (20 psi) at night and 0 psi at da y. Used to actuate items such as pressure electric switches.
Control Actionb
Supply Pressure
Direct Acting
Reverse ActingTK-1101-116 13 to 29°C
15 psig Reverse Acting
20 psig Direct Acting
20 psig ReverseActing
15 psig Direct Acting
Direct Acting
15 psig day − 20 psig night
Reverse Acting
15 psig day − 20 psig night
Direct Acting
15 psig day − 20 psig night
Direct Acting
Reverse Acting
Type Thermostat
Two pipe
Two pipe with manual override
Three pipe with manual override
Single Pipe
F-27383-2 © Copyright 2008 TAC. All Rights Reserved. 93
TK-1xxx Series, TK-5xxx Series
InsertTK-xxxx Insert
Figure 1 Cover.
Aspirated model with #6
spanner head screws
(requires AT-509)
Note: Not available on
TK-13xx, 16xx and 5xxx models.
-600
Figure 2 Aspirated Thermostat Cover.
Specifications
Thermostat Proportional type.
Sensing element Bimetal.
Night setback To 20°F (11°C) below day setpoint for Day/Night heating models.
Night setup To 20°F (11°C) above day setpoint for Day/Night cooling models.
Control dial range Refer to Model Chart.
Throttling Range Adjustable 2 to 10°F/10 psi, factory set at 4°F/10 psi.
Output air signal 0.5 psig to supply air pressure -0.5 psig.
Action Refer to Model Chart.
Ambient limits
Shipping -40 to 150°F (-40 to 65°C). 0 to 98% RH, non-condensing.
Operating 40 to 150°F (4 to 65°C). 10 to 98% RH, non-condensing.
Supply air pressure Clean, oil free, dry air required (refer to EN-123).
Nominal Refer to Model Chart.
Maximum 30 psig (207 kPa).
Air connections
Main (black) 5/32 in. dia. spring reinforced plastic tubing.
Branch (white) 5/32 in. dia. spring reinforced plastic tubing.
Air consumption for sizing air compressor
TK-1001, 1101, 12x1, 13x1 13.8 scim (3.8 mL/s).
Air capacity for sizing air mains
TK-1001, 1101, 12x1, 13x1, 16 scim (4.4 mL/s).
TK-16x1 32 scim (8.8 mL/s).
Cover Beige plastic.
Mounting Upright position on wall.
Dimensions 4-3/8 H x 2-3/4 W x 1-5/8 D in. (111 x 70 x 43 mm).
94
© Copyright 2008 TAC. All Rights Reserved. F-27383-2