Install Instructions

ArEA , DIA , XDIM and YDIM SUB MENUS
These SUB MENUS become accessible if the instrument is set for ow. When measuring ow, the area of the duct
must be specied. Tables 3 and 4 show the input range vs maximum ow and duct size. For a rectangular duct the
maximum size is specied in square feet or meters. For a circular duct the maximum size is specied as the diameter.
X, Y and circular dimensions are entered in feet with 0.01 foot resolution for FLOr = LO and 0.1 foot resolution for
FLOr = HI , or entered in millimeters with 1 millimeter resolution.
ArEA - Area, select CIR for a circular duct or RECT for a rectangular duct. If a circular duct is selected, the DIA
SUB MENU will be activated. If a rectangular duct is selected, the XDIM and YDIM SUB MENUS will be activated.
DIA - Diameter, enter the diameter of a duct
XDIM - Enter the “X” dimension of a duct
YDIM - Enter the “Y” dimension of a duct
OUt (Output) MAIN MENU
The OUt MENU selects the output type of the instrument. The SUB MENUS are:
CtrL - Control type ALrE - Alarm reset, manual or auto
ISP - SP1 reverse or direct acting AL.H - Alarm inhibit
AL - Alarm type ALDL - Alarm delay
X
Y