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APPLICATION
The P906C differential pressure controller
provides proportional control to maintain
the desired pressure difference between
two points in a water system. It is suitable
for use with modulating control valves to
regulate the by-pass differential pressure of
water chillers.
Differential Pressure Controllers
FEATURES
•
Proportional control
•
4 – 20 mA current output
•
Control range: 0 – 70 psi (0 – 483 kPa)
•
Adjustable throttling range
1
P906C
Proportional
PRODUCT DATA
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Related Manuals for Honeywell P906C
Summary of Contents for Honeywell P906C
- Page 1 Control range: 0 – 70 psi (0 – 483 kPa) • Adjustable throttling range APPLICATION The P906C differential pressure controller provides proportional control to maintain the desired pressure difference between two points in a water system. It is suitable for use with modulating control valves to regulate the by-pass differential pressure of water chillers.
- Page 2 Power Supply: 220 Vac 50 Hz Ambient Ratings: Operating Temperature: 0 – 60 °C Operating Humidity: 5 – 95% RH non- condensing Fig. 1. Dimensions of P906C in inch [mm]. INSTALLATION When Installing this Product… ! CAUTION 1. Read these instructions carefully.
- Page 3 P906C PROPORTIONAL DIFFERENTIAL PRESSURE CONTROLLERS WIRING Disconnect power supply before beginning installation to prevent electrical shock and equipment damage. All wiring must comply with local electrical codes and ordinances. See Fig. 3 and 4 for typical system hookup and wiring.
- Page 4 Power Supply Terminals Right Element Assembly (Low Pressure Side) Left Element Assembly (High Pressure Side) Fig. 5. Internal View of the P906C Differential Pressure Controller Honeywell Limited 25/F Honeywell Tower Olympia Plaza 255 King’s Road North Point, Hong Kong 0804...