Operation Manual

11
FEATURES SETUP
Display Board general description
The display board serves as interface between the
installer/technician and the A/C unit.
Buttons description
:
Up
& Down - used to scroll between options (up and down)
Select
- used to select an option
Escape
- Will go up one level in the menu
THERMAL MODE SETTING
If an indoor unit is defined as the priority unit, the operational mode (Cool/Heat) will be than
defined according to this unit.
If no unit is selected the default is the first unit to be turned ON defines the mode of operation.
a. No unit priority – Display shows “IdU” (Default value).
b. Unit A is in priority – Display shows “A-p”
c. Unit B is in priority – Display shows “b-p”
d. Unit C is in priority – Display shows “c-p”
e. Unit D is in priority – Display shows “d-p”
f. Unit E is in priority – Display shows “E-p”
g. Forced mode is impied - Display shows “FrC”
Scroll down the "Down" button until setup is displayed
(StP) and than press the "Select" button.
.
Scroll down the "Down" button to choose the option
required and press the "Select" button.
Mode (CL/Ht/Sb)
Technician Test (tt)

Technician Test Cool (ttC)

Technician Test Heat (ttH)
Installation Test (It)

Number of IDUs (nid)

Begin test (bgn)

Test Result (PF)

Matrix Table Test Result (tbL)

Problem Correction (Crt)
Diagnostics (diA)

Outdoor Unit (o)


Indoor Unit A (a)


Indoor Unit B (b)

Indoor Unit C (c)

Indoor Unit D (d)

Indoor Unit E (E)
Set Up (StP)

First IDU Wins (idu)


IDU A is master (A-p)


IDU B is master (b-p)


IDU C is master (c-p)

IDU D is master (d-p)

IDU E is master (E-p)

‘Forced mode’ input (Frc)
Up
Down
Esc
Select