Brochure
Table Of Contents
- Refrigeration Products Catalog, PUBL-5510
- Product Catagories
- Table of Contents
- Code Number Index
- Single-Stage Electromechanical Temperature Controls
- A11 Series Low Temperature Cutout Controls
- A19 Series Remote Bulb Control
- A19 Series High Range Temperature Control
- A19 Series Thermostat for Crop Drying
- A19 Series Hot Water Temperature Control (Well Immersion)
- A19 Temperature Control Less Enclosure (SPDT, Close Differential
- A19 Series Thermostat for Hazardous Locations
- A19 Series Coiled Bulb Space Thermostat
- A19 Thermostat for Portable Heaters (Chain Mount and Drop Cord Electrical Connection)
- A19 Thermostat for Portable Cooling Applications (Chain Mount and Drop Cord Electrical Connection)
- A19 Series Automatic Changeover with Strap-On Mounting
- A19D Series Surface Mounted Temperature Control
- A19 Flange Mounted Duct Thermostat
- A19 Series Fan or Cutout Control (Liquid Expansion Bulb)
- A19ANC-1 Temperature Control with Rainproof Enclosure
- A19 Agricultural/Industrial Thermostat with NEMA 4X Enclosure
- A19 Industrial Thermostat (Watertight and Dusttight)
- A19 Temperature Control with NEMA 4X Enclosure (Remote Bulb)
- A19 Water Chiller Control with Locked Cut-Out/Adjustable Cut-In
- A19 Defrost Duration and Fan Delay Control
- A25 Series Warm Air Limit Control with Manual Reset
- A70 Series Four-Wire, Two-Circuit Temperature Control
- A72 Series Two-Pole Heavy Duty Temperature Controls (Adjustable Differential)
- A72 Series Cooling Tower or Evaporative Condenser Controls (Single-Stage Temperature Control with Outdoor Enclosure)
- A72AA Coiled Bulb Space Thermostat (Cooling)
- Single-Stage Electronic Temperature Controls
- A421 Series Electronic Temperature Controls
- A421 Series Electronic Temperature Controls with Integral Power Cord
- A421 Series Electronic Temperature Controls with Off-Cycle Defrost
- A421 Series Electronic Temperature Controls with Integral Cycle Timer
- MR Series Defrost Control Modules
- MR4PMUHV Electronic Temperature/Defrost Control with Relay Pack
- Multi-Stage Electromechanical Temperature Controls
- A28 Series Two-Stage Temperature Control
- A28 Series Two-Stage Flange Mounted Duct Thermostat
- A28 Two-Stage Industrial Thermostat (Watertight and Dusttight)
- A28 Two-Stage Temperature Control with Weatherproof Enclosure
- A28 Two-Stage Agricultural Thermostat with NEMA 4X Enclosure
- A36 Series Four-Stage Remote Bulb Thermostats
- S26 Series Switching Subbase
- T22/T25/T26 Series Line Voltage Wall Thermostat (Heating, Cooling, or Heating and Cooling)
- Typical Wiring Diagrams and Electrical Ratings for Line Voltage Thermostats
- T23 Series Fan Coil Thermostat (with Fan and System Selectors)
- T28 Series Fan Coil Thermostat (with or without Fan Selector Switches)
- T46 Series Fan Coil Thermostat
- Multi-Stage Electronic Temperature Controls
- Temperature Control Sensors and Accessories
- Standard Electromechanical Pressure Controls
- P10 Series Low Pressure Control
- P20 Series Air Conditioning/Pressure Cutout Control
- P29 Series Low Pressure Control with Time Delay
- P47 Series Steam Pressure Limit Control
- P67 Series Low Pressure Control
- P70, P72 Approximate Low Pressure Settings for Typical Applications
- P70, P72, and P170 Series Controls for Low Pressure Applications
- P70, P72, and P170 Series Controls for High Pressure Applications
- P70, P72, and P170 Series Controls for Dual Pressure Applications
- Single-Stage Electronic Pressure Controls
- Electromechanical Lube Oil and Differential Pressure Controls
- Electronic Lube Oil and Differential Pressure Controls
- Pressure Sensors and Accessories
- Refrigerant Sensors/Monitors
- Liquid Level and Flow Controls
- Motor Speed Controls
- Valves and Valve Accessories
- V43/V243 Series Pressure-Actuated Water-Regulating Valves
- V46 Series Pressure Actuated Water Regulating Valve
- V46N Series Reverse Acting Valve
- V46 Series Valve Sizing Information-90% Open Method
- V46 Series Valve Dimensions
- V47 Series Temperature Actuated Modulating Valve
- V47N Series Reverse Acting Valve
- V48 Series Three-Way Water Regulating Valve
- V146 Series Two-Way Pressure-Actuated Water-Regulating Valves
- V148 Series Three-Way Pressure-Actuated Water-Regulating Valves
- V246 Series Two-Way Pressure-Actuated Water-Regulating Valves for High-Pressure Refrigerants
- V248 Series Three-Way Pressure-Actuated Water-Regulating Valves for High-Pressure Refrigerants
- STT Water Valve Renewal Kit for V46, V47, and V48 Series Valves
- Companion Flanges and Gaskets for V43, V46, and V47 Series Valves
- Relays and Transformers
- System 450 Control Series
- System 450™ Series Modular Controls
- System 450™ Series Control Module with Network Communications
- System 450™ Reset Control Modules with Real-Time Clock and Relay Output
- System 450™ Control Modules with Analog Output
- System 450™ Control Modules with Relay Output
- System 450™ Control Module with Hybrid Analog Output
- System 450™ Expansion Modules with Analog Output
- System 450™ Expansion Modules with Relay Output
- System 450™ Power Module
- System 450™ Compatible Sensors, Transducers, and Accessories
- Cross-Reference
- HVACR Product Offerings
- Sales Contact Information
The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2015 Johnson Controls, Inc. www.johnsoncontrols.com
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P70, P72, and P170 Series Controls for Low Pressure Applications
(Continued)
Standard Electromechanical Pressure Controls
Note: To order models not listed in the selection chart, please contact Johnson Controls/PENN® Refrigeration Application Engineering at
1-800-275-5676.
Product
Code
Number
Switch
Action
Range
psi (kPa)
Differential
psi (kPa)
Pressure
Connection
Max.
Overpressure
Max. Working
Pressure
Limited Knob
Adjustment
MICRO-SET Controls (For Non-Corrosive Refrigerants)
P70AB-12C SPST open low 12 in. Hg to 80
(-41 to 551)
Minimum 5 (34)
Maximum 35 (241)
36 in. capillary with 1/4 in. flare nut 525 psig
(3,617 kPa)
80 psig
(551 kPa)
Supplied,
but not assembled
P170AB-12C 1/4 in. external flare connector
P70EA-14C SPDT
1 to 3 open low
1 to 2 close low
36 in. capillary with 1/4 in. flare nut None
P170EA-14C 1/4 in. external flare connector
All-Range Controls (For Non-Corrosive Refrigerants)
P70AB-1C SPST open low 20 in. Hg
to 100
(-68 to 690)
Minimum 7 (48)
Maximum 50 (345)
1/4 in. external flare connector 325 psig
(2,239 kPa)
100 psig
(690 kPa)
Supplied,
but not assembled
P70AB-2C 36 in. capillary with 1/4 in. flare nut
P70BA-1C Manual reset
lockout
None
P70BA-10C 1/4 in. external flare connector
P70EA-10C SPDT
1 to 3 open low
1 to 2 close low
5 (34)
fixed
P72AA-1C DPST open low Minimum 7 (48)
Maximum 50 (345)
36 in. capillary with 1/4 in. flare nut
P72AB-1C Mounted on
differential screw
P170AB-2C SPST open low 1/4 in. external flare connector
P70CA-1C SPST open high 36 in. capillary with 1/4 in. flare nut None
P170CA-1C 1/4 in. external flare connector
All-Range Controls (Ammonia-Compatible)
P70AA-5C SPST open low 20 in. Hg to
100
(-68 to 690)
Minimum 7 (48)
Maximum 50 (345)
1/4 in. SS Internal NPT 325 psig
(2,239 kPa)
100 psig
(690 kPa)
None
P70CA-4C SPST open high
P70GA-11C Four-wire,
Two-circuit
Line M1 close low
Line M2 open low
P70HA-3C Manual reset
lockout
Selection Chart for Standard P70, P72, and P170 Controls for Low Pressure Applications
Technical Specifications
Single Pressure Controls Switch Action, Low Event, High Event, and Models
Switch and Action Low Event High Event Models
SPST Open Low Cut-Out
(Opens Line to M1)
Cut-In
(Closes Line to M1)
P70A, P70B, P170A
SPST Open High Cut-In
(Closes Line to M1)
Cut-Out
(Opens Line to M1)
P70C, P70D, P170C, P170D
SPDT Opens 1 to 2 and
closes 1 to 3
Closes 1 to 2 and
Opens 1 to 3
P70E, P70F
Four-Wire, Two-Circuits, 1 N.O., 1
N.C. Open Low
Cut-Out
(Opens M2 to Line and Closes M1 to Line)
Cut-In
(Closes M2 to Line and Opens M1 to Line)
P70G, P70H
Four-Wire, Two-Circuits, 1 N.O., 1
N.C. Open High
Cut-In
(Closes M2 to Line and Opens M1 to Line)
Cut-Out
(Opens M2 to Line and Closes M1 to Line)
P70J, P70K, P170K
DPST Open Low Cut-Out
(Opens M1 to Line and M2 to Line)
Cut-In
(Closes M1 to Line and M2 to Line)
P72A, P72B
DPST Open High Cut-In
(Closes M1 to Line and M2 to Line)
Cut-Out
(Opens M1 to Line and M2 to Line)
P72C, P72D