User Guide

Technical Specifications
Product
P66 Series Electronic Fan Speed Controls
Pressure Ratings Low Pressure Models Medium Pressure Models High Pressure Models
Control Range
80 to 200 psig
(552 to 1379 kPa)
140 to 350 psig
(965 to 2413 kPa)
300 to 500 psig
(2048 to 3447 kPa)
Effective Throttling Range
30 psi (207 kPa) 60 psi (414 kPa) 90 psi (621 kPa)
Maximum Working
Pressure
200 psig (1379 kPa) 350 psig (2413 kPa) 500 psig (3447 kPa)
Maximum Overpressure
250 psig (1724 kPa) 400 psig (2758 kPa) 695 psig (4792 kPa)
Control Voltage
24 VAC, 1VA
Line Voltage Range
208 to 480 VAC
Start Voltage
10% to 40% of line (OEM specified - model specific)
Electrical Ratings 208 VAC 240 VAC 277 VAC 480 VAC
Full Load Amperes
8.0 8.0 6.9 4.0
Locked Rotor Amperes
16.5 16.5 14.3 10.5
Ambient Temperature
Maximum
130°F/54°C 130°F/54°C 130°F/54°C 150°F/66°C
Ambient Temperature
Minimum
-40°F/-40°C (at all Voltages)
Ambient Storage
Temperature
-40°F/-40°C to 185°F/85°C
Construction
Control Case
Galvanized steel case and cover
Base and Sensors
Galvanized steel
Plastic Enclosure
UV stabilized polycarbonate with closed cell foam gasket (NEMA 3R models only)
Enclosure
NEMA 1 or NEMA 3R (Rainproof)
Wiring Connections
Low Voltage
1/4 in. quick connects (NEMA 1); Two 6 in. 22 AWG Wire Leads (NEMA 3R)
Line Voltage
10-32 Screw Terminals
Pressure Connections
60 in./1524 mm or 120 in./3048 mm copper capillary with 1/4 in./6 mm flare nut and
Schrader valve depressor
Mounting
Vertical only; two holes for No. 10 screws at the top and bottom
Agency Listings
UL Recognized (U.S.): File SA516, Guide SDFY2
UL Recognized (Canada): File SA516, Guide SDFY8
CSA Certified: File LR 948, Class 1222 01 - Specific models only. Contact Johnson
Controls Application Engineering at 1-800-275-5676 for specific model information.
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, contact Johnson Controls Application Engineering at 1-800-275-5676. Johnson Controls, Inc. shall not be liable for damages
resulting from misapplication or misuse of its products.
Building Efficiency
507 E. Michigan Street, Milwaukee, WI 53202
Metasys® and Johnson Controls® are registered trademarks of Johnson Controls, Inc.
All other marks herein are the marks of their respective owners. © 2009 Johnson Controls, Inc.
8 P66 Series Electronic Fan Speed Controls Installation Instructions