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Wiring, Air flow sensor connection, Rotation setup – KMC Controls CSP-5002 User Manual

Page 4: Wiring air flow sensor connection rotation setup

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CSP-5001/5002 VAV Flow Controller-Actuators

4

Applications Guide, Rev. B

Air Flow Sensor Connection

Using 24 inches of 1/4-inch OD x 0.040-inch wall FR

instrument and control tubing, connect the CSP to an

SSS-1000 series differential pressure flow sensor:
1. Connect the “H” port to the (high side) “H” of the

sensor.

2. Connect the “L” port to the (low side) “L” of the

sensor.

NOTE: To maintain a close correlation with the

factory calibration (for 0 to 3300 fpm),

installations, on both High and Low sides,

must use exactly 24 inches of the tubing

without restrictions such as fittings or

kinks.

NOTE: The SSS-1000 series differential pressure

flow sensor must be mounted with the

arrow pointing in the direction of the air

flow.

Rotation Setup

The CSP-5001 is factory-set for CCW to close. The

CSP-5002 is factory-set for CW to close. To reverse

the rotation direction of either controller model:
1. Remove the access door by pulling back on the

door’s tab and lifting upward.

2. Position both jumpers in either the CW or CCW

positions as needed. See the diagram.

Wiring

1. Remove the CSP’s wiring access door by pulling

back on the door’s tab and lifting upward.

2. Access for wire or cable is via two 5/8 in. (16 mm)

diameter snap-in shutter bushings located on the

rear of the CSP’s cover.

3. Connect conduit to the actuator if required

(connectors are not supplied—order separately):
A. HMO-4518 for 1/2 in. flexible conduit.
B. HMO-4520 compression connector for plenum

rated cable.

C. HMO-4526 for rigid 1/2 in. conduit.

4. Remove snap-in shutter bushing and replace with

the HMO-4518 or HMO-4520 if required.

5. Connect the CSP to a CTE-5100 thermostat:

A. Terminal “16 VDC” to thermostat terminal

“+”.

B. Terminal “IN” to thermostat terminal “T1” for

cooling or “T2” for heating air flow.

NOTE: If minimum and maximum velocity limits

will be set at the CSP, then use “T3” for

cooling and “T4” for heating.

C. Terminal “OUT” to thermostat terminal “V1”

for velocity readout at thermostat.

D. Terminal “–” to thermostat terminal “–”.

6. Connect the CSP to a 24 volt AC, –15/+20%, 50/60

Hz power source:
A. Terminal “~” to the phase side of the 24 volt

AC transformer.

B. Terminal “–” to the neutral or ground side of

the transformer.

7. Replace wiring access door.

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