ADDITIONAL OPTIONS FOR 4-6HP (10-14kW) DCI UNITS ONLY
1. FEATURES SETUP
1.1. 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
1.2. SET-UP
There are 2 types of current limitation for the maximum current drawn by the outdoor unit, one is to set maximum limit to the
current and the other is to set power shedding limit. For both actions follow the below described procedure.
Mode (Cl/Ht/Sb)
Technician Test (tt)
-
Technician Test Cool (ttC)
-
Technician Test Heat (ttH)
Diagnostics (dIa)
-
Outdoor Unit (Odu)
-
Indoor Unit (Idu)
Set Up (Set)
-
Indoor Unit Supply (IdSU)
-
Max Current Limit (CurL)
Up
Down
Esc
Select
1. Scroll down the “Down” button until setup is displayed
(Set) and than press the “Select” button.
2. Scroll down the “Down” button to choose the option
required and press the “Select” button.
-
Power Shedding (PSC)
1.2.1 Maximum Current Limit
The maximum operating current of the unit can be selected by the table in order to reduce/increase the circuit braker value.
This operation will affect the maximum capacity of the unit.
The defualt values are: indoor unit supplied from outdoor unit (“OUT”) and the current is 30A for 12.5kW unit and 25A for
10.0 kW unit.
Display
Max. Current
setting
Circuit braker
30_A
30A
32A
27_A
27A
30A/32A
23_A
23A
25A
18_A
18A
20A
Enter the Set Up menu by Scrolling down to “Set” and set the indoor
unit supply (IdSU) parameter to either “Out” for external power supply
for Indoor unit (via Outdoor unit) or “In” for suppling the indoor unit from
seperate internal circuit braker.
Escape one time and scroll to “CURL”.
Enter the value corresponding the max current as per the table.
14_A
14A
16A
1.2.2 Power Shedding Current Limit
The maximum operating current of the unit can be limited by setting the unit into power shedding mode which will control the
unit up to pre-defined current percentage (out the max current). This operation will reduce the maximum capacity of the unit.
Up
Down
Esc
Select
1. Scroll
Down
2. Select
12
