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Thermostats
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70-6925
9
TP970 Pneumatic Thermostat
Two-pipe, single setpoint, pneumatic thermostat used to provide
proportional control of pneumatic valves and damper actuators in
heating and air conditioning systems. Replacement kits are
available for Johnson, Powers, Robertshaw, Barber-Colman, and
older Honeywell two-pipe pneumatic thermostats.
•
Honeywell's best pneumatic thermostat-TP970 series.
•
Shock-resistant, suspension-mounted thermostats provide
dependable performance and responsiveness year in and year out.
•
Pilot operated for high capacity.
•
Direct Acting (DA) and Reverse Acting (RA) models are available.
•
Wide throttling range models for Zero Energy Band (ZEB) operation
are available.
•
Adapter plate in Convertastat and Modernization kits covers existing
thermostat wallmark.
•
Backplate has molded air connections-no separate fittings needed.
•
Universal locking cover with satin chrome finish and horizontal,
vertical, or blank window options.
•
Typical Wide Throttling Range Application.
Typical Standard Throttling Range Piping
Typical Wide Throttling Range Piping
Application Type:
Heating
Dimensions, Approximate:
3 1/4 in. high x 2 in. wide x 1 5/8 in. deep
(83 mm high x 51 mm wide x 41 mm deep)
Airflow Usage:
0.011 scfm (5.2 mL/s)
Mounting:
Wall
Operating Temperature:
100 F maximum
Storage Temperature:
150 F maximum (66 C maximum)
Remote Bulb:
No
Sensor Element:
Bimetal
Setpoint:
Single
Number of Pipes:
2
Maximum Operating Pressure:
25 psi (170 kPa)
Accessories:
14004439-001
Setpoint Extension
14002430-001
Thermostat Guard
14002362-001
Duct Sampling Chamber
14003192-001
Wallplate adapter kit. Adapts HP970 or TP970 series
stats to HP900 and TP900 flush mounted and TP910 series flush or
surface mounted installations
14004447-001
Setpoint Cam Assembly for TP970A1004, A1012,
A1020, A1038, A1046, A1053, A1095, A2004, A2012, A2020, A2038,
A2053, A2095; TP970C; TP972A1143, A2143; TP973A1001, A1019,
A1127
14004447-002
Setpoint Cam Assembly for TP970B1002, B1010,
B1028, B1036, B2002, B2010, B2028, B2036; TP970D;
TP972A1002, A1010, A1028, A1044, A2002, A2010, A2028, A2044;
TP973B1009, B1017, B1025, B1108
14004447-005
Setpoint Cam Assembly for TP970B1044; TP972A1051,
A1101
305965
1-1/2 in. diameter, 1/8 NPT center stem back mount Pressure
Indicating gauge (0 to 30 psi scale) with +/- 4% accuracy
AK3863
Honeywell Thermostat Tool Kit, TP970/TP900
CCT729A
Gauge Adapter for Calibration. Add 305965 0 to 30 psi
gauge for Complete Tool.
CCT735A
Thermostat Calibration Tool includes Allen wrench for cover
installation.
Replacement Parts:
14001865-001
Filter Cartridge Assembly
14002053-001
Back Plate Assembly
14002374-004
Restrictor Block Assembly,.005 in., For TP970A-D;
TP971A-E except C; TP972A; TP973A-B; TP9600 family; HP970A-B;
and HP972B
14002573-001
Modernization Kit to convert all 1 & 2 pipe Honeywell &
competitive pneumatic stats to TP970, TP971A, TP972, TP973,
TP974, TP9600 family; HP970, HP971 and HP972
14004459-001
Repair kit consisting of a thermometer assembly, a
thermometer post and a 60 to 90F Aluminum Scaleplate
14004460-001
Nozzle, Throttling Plate and Bimetal Assembly, DA, Left
side
SUPPLY
TP970A,B OR
TP9600A,B
N.O.
M B
M
C3535-1
VALVE
OPEN
VALVE
CLOSED
4 DEGREES F
(2.2 DEGREES C)
ZERO
ENERGY
BAND
THERMOSTAT SETTING
TR=10 DEGREES F
(5.6 DEGREES C)
20C
22C
24C
66F
68F
70F
72F
74F
76F
78F
TP970C
DIRECT
ACTING
COOLING
VALVE
9 TO 13 PSI
(62 TO 90 kPa)
SPRING
HEATING
VALVE
2 TO 5 PSI
(14 TO 34 kPa)
SPRING
N.C.
N.O.
M B
M
C3538
Summary of Contents for VP525C
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