Integral Action Cut-Off And Gage Function (Rp92Oc And D); Setpoint Adjustment; Local Setpoint Adjustment; Remote Setpoint Adjustment - Honeywell RP920A-D Service Data

Loosen the three screws securing the switch block
module and remove the module. Remove the gasket
and note the symbols embossed on the back of the
module (Fig 17).
3. Rotate and/or flip the gasket until the gasket position
matches the functions desired with the desired letter
showing from the back of the module.
4. Reinstall the switch block module and tighten the
three screws.
5. Connect the integral action cut-off switching
components in Ports 6 and 7, if used
F-RON-T-
GASKET SHOWN IN C POSITION.
SHOWN HERE FOR LOCATION.
Fig. 17. Integral Action Cut-Off and Gage Function
Gasket Position

SETPOINT ADJUSTMENT

setpoint knob
1. The
to loo-percent scale. Scaleplate overlays are included
to match various sensor ranges.
2. Three methods of setpoint adjustment are available:
a, Local S etpoint Adjustment-The setpoint is
adjusted directly on the controller.
b. Remote Setpoint Adjustment-The setpoint is
controlled from 0 to 100 percent of primary sensor
span from a remote 3 to 15 psi (21 to 103 kPa)
bleed-type switch or controller feeding Port 8.
Restricted air is supplied to Port 8 by the
controller.
NOTE: Remote adjustment can be either Remote
Setpoint Adjustment or CPA but not
both.
85-0142
BLOCK MODULE
G A S K E T
T A B
POSITION
AND ARE ALSO
Fig 18) is embossed with a O­

Control Point Adjustment (CPA models only)---

C.
Thd baseline setpoint on the controller can be
adjusted
from a remote 3 to 15 psi (21 to 103kPa)signalinto
4
Fig.
18.

LOCAL SETPOINT ADJUSTMENT

See preceding
If the scale overlay is used, insert the overlay between
the knob and transparent overlay retainer_
Note the position of the key and notch.
Using the setpoint knob, adjust the setpoint according
to the job drawings,
Calibrate only if the control point deviates
3.
significantly from the setpoint, taking into
consideration the throttling range.

REMOTE SETPOINT ADJUSTMENT

See preceding NOTE 2b,
Adjust the setpoint knob to 100 percent or to the
1.
maximum desired.
2, Install Barb Fitting 14003755-001 to Port 8 and
connect to a bleed-type remote setpoint device (e.g.,
SP970) and 0- to 30-psi gage,
12
percent of the primary sensor span
Setpoint Adjustment.
2a.