Mechanical Connections; Operation And Controls - Berner ZEPHYR Installation & Maintenance Instructions Manual

Table of Contents

Advertisement

G. Remote mounted Display Faceplate, if operation of the
Intelliswitch is desired through a remote mounted display
faceplate continue, otherwise skip to step H.
NOTE: Maximum mounting distance between the display
faceplate and the unit is 20'.
If the unit was factory ordered with the remote mounted faceplate
option then proceed to step 1, to field convert a unit mounted
Display Faceplate to a remote mount proceed to step 2.
1. Factory Ordered Remote Mounted Display Faceplate
a. When the remote faceplate option is ordered from the
factory the unit comes equipped with the blank
faceplate and 12' ribbon attached. The display faceplate
is shipped loose ready for field installation.
b. Locate the male end of the 8-conductor ribbon cable
in the wiring tray and run it to the remote display
location. The cable is minimum CL2 rated and should
not need to be in conduit.
c. Connect the male end of the ribbon cable to the 8-pin
socket through the back of the display board with the
cable approaching from the bottom and the red ribbon
indicator to the right (when facing the back of the
display board).
d.
Mount remote faceplate to the wall.
2.
Field Conversion of Unit Mounted Display Faceplate to
Remote Mount
NOTE: One Intelliswitch remote mounting kit (PART #
33G020RDK-A) is required for every unit that will have
a remote mounted faceplate.
a. Disconnect the power to all units.
b. Access the Intelliswitch control board by removing
two phillips head screws from the Intelliswitch display
faceplate. Remove the faceplate from the control board
by grasping it firmly and gently pulling it away from
the unit.
c. Flip the faceplate over and place it on a clean soft
surface.
d. Remove the two phillips head screws holding the
display board to the faceplate. If one of the screws
uses two fiber washers, save them for the replacement
board.
e. Install display board onto remote faceplate with
existing screws and washers.
f. Locate 1" hole in wiring tray directly above control
board.
g. Guide the female end of the 8-conductor ribbon cable
through this hole, behind the motor and over the
control board.
h. Locate the 8-pin header for the display board on the
control board marked J1.
i.
Connect female end of the ribbon cable to 8-pin header
on the control board with red ribbon indicator located
on the left for pin #1.
j.
Locate male end of ribbon cable and run it to the
remote display location. The cable is minimum CL2
rated and should not need to be in conduit.
k.
Connect the male end of the ribbon cable to the 8-pin
socket through the back of the display board with the
cable approaching from the bottom and the red ribbon
indicator to the right (when facing the back of the
display board).
l.
Mount remote faceplate to wall.
m. Install blank switch cover onto unit using screws from
faceplate.
H. Reinstall wiring tray cover.
I.
Proceed to Section VI-Mechanical Connections for Electric,
Steam and Hot Water units other wise proceed to Section VII-

Operation and Controls.

VI. MECHANICAL CONNECTIONS
A. ELECTRICALLY HEATED MODELS
The heater circuit may be controlled by a remote thermostat or
manually through the switch located on the discharge side of
the unit. Overheating protection is provided by auto reset ther-
mal cutouts built into the heater coil assembly (see the wiring
diagram).
B. STEAM OR HOT WATER HEATED MODELS
Piping should be done in accordance with local codes, regula-
tions and standard practices. Connect the building system sup-
ply & return to the ¾" MPT nipples on the heating coil. See
Figure 8
FIGURE 8 - Steam/Hot Water Connections
VII. OPERATION AND CONTROLS
A. The Intelliswitch is a user programmable microprocessor
controller that lets the user control all aspects of the Zephyr/
Maxair air door.
1.
Unit/Remote Mounted Display
Press "Menu" button to navigate features
Press "Arrows" to adjust/change settings, all settings rollover
- 6 -

Advertisement

Table of Contents
loading

Table of Contents