Product Overview

6 P-5215 Product Bulletin
Commissioning
Pre-Commissioning Setup
1. Loosen the two cover
holding screws and remove
the P-5215 cover.
2. Furnish 20 PSIG (140 kPa)
supply air to the “S”
connection.
Note: It is recommended
that the P-5215 be allowed
to settle out for
approximately 24 hours
before it can be
commissioned.
3. Hook up a test divider circuit
as shown in Fig. 5.
4. In positive applications, for
models P-5215-5, -6, -7,
and -8 only, check that the
rubber cap is located on the
positive pin valve (see
Fig. 6). In negative
applications, move the
rubber cap from the positive
pin valve to the negative pin
valve.
5. Turn the knob of the
S-2300-2 Selector Switch
clockwise until it reaches its
mechanical stop.
Zeroing the Transmitter
6. Adjust the magnehelic gage
or manometer (gage #3) to
0 in. WG. Using a 3/16 in.
blade screwdriver on the
zero adjustment screw
identified in Fig. 6, adjust
the output of the P-5215 to
3 PSIG (21 kPa), as read on
test gage #2.
Setting Maximum Design
Differential Pressure
7. Start with 0 PSIG output
from the S-224-1 Gradual
Switch, as read on test
gage #1. Fully close
adjustable restrictor #1.
Slowly increase the
pressure from the S-224-1
Gradual Switch to 15 PSIG
(105 kPa), as read on test
gage #1. Slowly open
adjustable restrictor #1 to
provide 100% of the
transmitter range, as read
on the magnehelic gage or
manometer (gage #3).
8. Turn the knob of the
S-2300-2 Selector Switch
counterclockwise until it
reaches its mechanical
stop.