Pneumatic Thermostats
LP916 Pneumatic Thermostat
Application Type: Unit Ventilator
Dimensions, Approximate: 4 3/4 in. high x 3 3/4 in. wide x 3 in. deep
(121 mm high x 95 mm wide x 76 mm deep)
Airflow Usage: 0.022 scfm (10.4 mL/s) with 0.007 in. restriction
Air Connections: Barb fittings 1/4 in. (6 mm)
Number of Pipes: 2
Mounting: In compartment of a unit ventilator
Operating Temperature: 135 F maximum (57 C maximum)
Storage Temperature: 150 F maximum (66 C maximum)
Setpoint: Single
Remote Bulb: Ye s
Maximum Operating Pressure: 25 psi (170 kPa)
Setpoint
Temperature
Range Changeover
Product Number Action
LP916A1019/U Direct Acting 65 F to
LP916A1134/U Direct Acting 65 F to
LP916A1175/U Direct Acting 40 F to
LP916B1017/U Direct Acting
LP916B1058/U Direct Acting
LP916B1074/U Direct Acting
LP916B1082/U Direct Acting
LP916B1090/U Direct Acting
LP916C1023/U Reverse
Heating,
Reverse
Acting
Cooling
Heating,
Reverse
Acting
Cooling
Heating,
Reverse
Acting
Cooling
Heating,
Reverse
Acting
Cooling
Heating,
Reverse
Acting
Cooling
Acting
85 F
85 F
80 F
65 F to
85 F
65 F to
85 F
65 F to
85 F
65 F to
85 F
65 F to
85 F
60 F to
80 F
19 C to
— — 3.5 F 2 C Warmer /
30 C
19 C to
— — 3.5 F 2 C Warmer /
30 C
4 C to
— — 7 F ñ13 C40 F to 80
26 C
19 C to
Heat 18 psi,
30 C
Cool 13 psi
19 C to
Heat 18 psi,
30 C
Cool 9 psi
19 C to
Heat 18 psi,
30 C
Cool 13 psi
19 C to
Heat 18 psi,
30 C
Cool 13 psi
19 C to
Heat 18 psi,
30 C
Cool 13 psi
15 C to
— — 3.5 F 2 C 60 F to 80
26 C
Heat 124 kPa,
Cool 90 kPa
Heat 124 kPa,
Cool 62 kPa
Heat 124 kPa,
Cool 90 kPa
Heat 124 kPa,
Cool 90 kPa
Heat 124 kPa,
Cool 90 kPa
Two-pipe, single temperature, unit mounted, remote bulb
pneumatic thermostat used to provide proportional control of
pneumatic valves and damper actuators in heating and air
conditioning systems.
• Liquid filled remote bulb.
• Direct Acting (DA), Reverse Acting (RA) and Heating/Cooling (DA/
RA) models are available.
Accessories:
107324A-Capillary Holder Assembly for duct insertion, 8 3/8 in. long
Replacement Parts:
14003113-002-Repair kit containing 0.007 in. restrictor plate, filters, and
gaskets
Throttling
Range
3.5 F 2 C Warmer /
3.5 F 2 C Warmer /
3.5 F 2 C Warmer /
3.5 F 2 C Warmer /
3.5 F 2 C Warmer /
Scale
Markings Includes Comments
Cooler
Cooler
F
Cooler
Cooler
Cooler
Cooler
Cooler
F
Integral Mounting
Bracket and 304528A
Bag Assembly
(mounting hardware).
Order bu b hangers
(316297-00021)
separately.
Integral Mounting
Bracket, (2) 31629700021 Bulb Hangers
and 304528A Bag
Assembly (mounting
hardware).
Integral Mounting
Bracket and 304528A
Bag Assembly
(mounting hardware).
Order bu b hangers
(316297-00021)
separately.
Order Mounting
Bracket, Knob, Bulb
Hangers, and Scale
Plate separately.
Integral Mounting
Bracket, (2) 31629700021 Bulb Hangers
and 304528A Bag
Assembly (mounting
hardware).
— Bu b 1/2 x 5 7/8
— Bu b 3/8 x 7 in.,
— Bu b 3/8 x 7 in.,
— Bu b 1/2 x 5 7/8
— Bu b 1/2 x 5 7/8
— Bu b 3/8 x 7 in.,
New
installation
model
— Bu b 3/8 x 9 in.,
— Bu b 3/8 x 9 in.,
Sensor
Element(F) (C) (psi) (kPa) (F) (C)
in., capillary 36
in. (914 mm)
long
capillary 36 in.
(914 mm) long
capillary 36 in.
(914 mm) long
in., capillary 36
in. (914 mm)
long
in., capillary 36
in. (914 mm)
long
capillary 36 in.
(914 mm) long
Bu b 3/8 x 7 in.,
capillary 36 in.
(914 mm) long
capillary 36 in.
(914 mm) long
capillary 36 in.
(914 mm) long
Pneumatic
Controls
70-6910 647