PRODUCT DATA
65-0268-1
® U.S. Registered Trademark
Copyright © 2002 Honeywell • All Rights Reserved
P7810A-D
Pressuretrol® Controller
APPLICATION
The P7810 Pressuretrol® Controller is a line voltage pressure
controller for pressure systems up to 300 psi (2069 kPa). Four
models are available:
• P7810A—On/Off Control
• P7810B—On/Off Control with 4 to 20 mA modulation.
• P7810C—On/Off Control, High Limit and 4 to 20 mA
modulation.
• P7810D—On/Off Control with High Limit.
FEATURES
• Use only with steam, air or noncombustible gases that
do not corrode the pressure sensing element.
• Models available with on-off control function, on-off
control and modulate, high limit and modulate, and
on-off control and safety high limit functions.
• Models available in 15, 150 and 300 psi (103, 1034 and
2069 kPa) maximum setpoints.
• LED indicators show power, call for heat function and
lockout status.
• Clear cover allows setpoint and differential to be read,
but not adjusted, without opening cover, (Cover
optional for P7810A,B models.)
• Manual reset possible without opening cover.
• Electronic maximum fixed stop limit.
P7810A, B
P7810C, D
Contents
Application ........................................................................ 1
Features ........................................................................... 1
Specifications ................................................................... 2
Ordering Information ........................................................ 2
Installation ........................................................................ 3
Wiring ............................................................................... 5
Operation .......................................................................... 7
Checkout .......................................................................... 11
Troubleshooting ................................................................ 12
Service Information .......................................................... 12
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