2211 through 2218 Series
Room Thermostats
These pneumatic room thermostats are designed
for proportional temperature control of pneumatic
valves and damper actuators to maintain room air
temperatures in heating, ventilating, and air
conditioning systems.
Features:
• Small size, approximately 2 x 2 in. (51 x 51 mm).
• Factory calibrated. Stainless steel ball-in-seat provides
pneumatic feedback for linear, stable operation.
• Easy-to-use throttling range adjustment and recalibration.
• Adjustable bimetal shows actual throttling range in both °F
and °C. Adjustable 2 to 12°F (1 to 6.7°C).
• Setpoint (in both °F and °C) shown on thermostat body with
cover removed.
• Leakproof, O-ring sealed, spring-loaded self-closing
branch gauge tap.
• 2214 and 2216:
- Separate factory-calibrated night bimetal and setpoint
dial, with fixed 4 F° (2 C°) night throttling range for
accurate “night” operation.
- Snap-acting (not gradual) changeover from “day” to
“night” operation and vice versa.
• 2216:
- Third port (R) output with manual reset lever allows full
restoration of day operation (typically, of unit ventilator),
with either manual or automatic reset to day-night
schedule.
• 2218:
- Snap-acting (not gradual) changeover from direct-action
to reverse-action and vice versa.
84
© Copyright 2008 TAC. All Rights Reserved. F-27383-2
2211 through 2218 Series
Model Chart
Model No.
2211-012 T12-301
2211-013 T13-301 Single temperature, one-pipe, R.A.
2212-118 T18-301
2212-119 T19-301
2212-618 —
2212-619 —
2214-121 T23-301
2214-122 T24-301
2216-126 T27-301
2218-132 T32-301
2218-134 T32-321
2218-133 T33-301
Note: Includes 1/4" by 3/16" barbed couplings, 20-693 tubing kit, 22-024 standard mounting kit, 20-928 gray plastic cover with F/C listing.
Replaces
Model No.
Dial Range
°F (°C)
55 to 85
(13 to 29)
55 to 85 (13 to 29)
Day 55 to 85 (13 to 29)
Night 50 to 80 (10 to 27)
Day 55 to 85 (13 to 29)
Night 50 to 80 (10 to 27)
Day 55 to 85 (13 to 29)
Night 50 to 80 (10 to 27)
55 to 85
(13 to 29)
Air Consumption
0.017 scfm
at 20 psig (0.48 L/m at
138 kPa)
15.6 scim at 20 psig
(4.2 mL/s at 138 kPa)
29.4 scim at 16 psig
(8.0 mL/s at 110 kPa)
43.2 scim at 25 psig
(11.8 mL/s at 172 kPa)
29.4 scim at 16 psig
(8.0 mL/s at 110 kPa)
43.2 scim at 25 psig
(11.8 mL/s at 172 Kpa)
29.4 scim at 16 psig
(8.0 mL/s at 110 kPa)
43.2 scim at 25 psig
(11.8 mL/s at 172 Kpa)
31.1 scim at 16 psig
(8.5 mL/s at 110 kPa)
43.2 scim at 25 psig
(11.8 mL/s at 172 Kpa)
22.5 scim at 13 psig
(6.1 mL/s at 90 kPa)
34.5 scim at 18 psig
(9.4 mL/s at 124 kPa)
29.4 scim at 15 psig
(8 mL/s at 103 kPa)
34.5 scim at 20 psig
(9.4 mL/s at 138 Kpa)
(Refer to Following Pages for More Detail)
Single temperature, one-pipe, D.A.
Single temperature, two-pipe, D.A., throttling
Single temperature, two-pipe, R.A., throttling
Single temperature, two-pipe, R.A., throttling
range adjustable 2
Day-Night Thermostat, two-pipe, D.A. 16 psig
(110 kPa) day, 25 psig (172 kPa) night.
Day-Night Thermostat, two-pipe, R.A. 16 psig
(110 kPa) day, 25 psig (172 kPa) night.
Day-Night Thermostat, three-pipe, with manual
reset lever D.A. 16 psig (110 kPa) day,
Summer-Winter, throttling range adjustable
16 psig (110 kPa) Main ⎯ R.A., Summer.
25 psig (172 kPa) Main ⎯ D.A., Winter.
(Can be used with 8 psig summer main if
Summer-Winter Thermostat for use with
Honeywell 13 to 18 psig Systems.
13 psig (89 kPa) Main ⎯ R.A., Summer.
18 psig (124 kPa) Main ⎯ D.A., Winter.
Summer-Winter Thermostat for use with
25 psig (172 kPa) Main ⎯ R.A., Summer.
16 psig ( 110 kPa) Main ⎯ D.A., Winter.
Description
range adjustable 2
range adjustable 2
° to 12°.
° to 12°.
° to 12° (includes 20-023).
D.A. 25 psig (172 kPa) night.
2
° to 12°.
recalibrated in the field.)
Johnson main air systems.
F-27383-2 © Copyright 2008 TA C. All Rights Reserved. 85