beautypg.com

1 adjusting static pressure set points, 2 adjusting vent doors open / close / off times, Static pressure set points for vent doors – Acme PP-32 User Manual

Page 26: Static pressure set points, Vent doors timer, Pp-32

background image

26

PP-32

KOOLMASTER PP-32

REV.01

5.5.2.1 Adjusting Static Pressure Set Points

When the high pressure set point is reached

(Open at), the controller

opens the vent doors according to a timer cycle. When the low pressure

set point is reached

(Close at), the controller closes the vent doors

according to the another timer. The pressure set points can be adjusted

from 0 to 0.2 inches of water (0 to 50Pa).

Select "8.Vents/Static P" from the main menu using the navigation

buttons then press the right-arrow key. Note that this menu is only

available if the static pressure sensor has been enabled during the

installation setup (see sec 5.14.3).

Press the right-arrow key to select the "1.Set Points" menu.

Press the down-arrow key once, the

LO static pressure set point is

selected

(Close At).

Use the adjustment buttons to

adjust the low static pressure set point

(Close At) to the desired

value then press the down-arrow key. The hi static pressure set

point

(Open At) is selected.

Use the adjustment buttons to adjust the hi static pressure set point

(Open At) to the desired value.

5.5.2.2 Adjusting Vent Doors Open / Close / Off Times

When the static pressure level in the room exceeds the hi or low set

points, the vent doors start opening or closing according to a cycle, as

explained below:

Open Time: when the static pressure exceeds the Hi pressure set point,

the vent doors open during this delay. The open time ranges from 0 to

900 seconds.

Close Time: when the static pressure drops below the Lo pressure set

point, the vent doors close during this delay. The close time ranges from

0 to 900 seconds.

Vents/Static Press

Cal. SP .000”WC

Close At: .070”WC

Open At: .090”WC