7
- 108
Mini ECO-i System
Remote Control Functions
7
16 Installation (Electric) and Service Instructions
4
Connecting to external equipment
(1) External system inputs
(no-voltage contact point static)
DI 1
DI 2
DI 3
All stop input
All start input
(reserved)
Equipment
G
Keep the input and output signal line lengths to under 20 meters. For distances greater
than this, install a standalone communication adaptor, or use a relay.
G
For use in areas that may be susceptible to electrical noise, use two-conductor shielded
cable (with one line grounded), with a cross-section of 0.5 mm
2
or greater.
G
Do not apply external voltages to the input terminals.
G
The input terminals use a sensing current of about 10 mA at 5 V DC.
G
The output terminal allowable contact voltage and current are 30 V DC, 0.5 A.
5
Power switch
The Intelligent Controller has a power switch.If the
LCD is blank after connecting power, check the
position of the power switch.
POWER
ON
OFF
Power
supply
terminals
Power
switch
7
Verify the system configuration, make necessary settings
q
Turn on power to all air conditioner units.
w
Turn on power to the Intelligent Controller.
e
Set the date and time on the Intelligent Controller and verify the system configuration.
r
Following the display on the Intelligent Controller, verify the number of units connected.
t
Perform the necessary settings.
Be sure to set the central control address.
* See the Operation Manual for details.
8
Educating the customer
G
Give the Operation Manual to the customer.
G
Explain the operation to the customer, following the explanations given in the Operation Manual.
(2) External system outputs
(no-voltage contact point static)
(Output common)
All alarm output
All operation output
Equipment
Digital inputs
6
Circuit board diagram
S6
S9
S8
S7
D1
D2
UP DOWN SET
HOME
CN32
BA
S1
FG AC100
‘
240V
CN1
3
1
CN2
10
0
19
9
AD
APTER BO
ARD
7-segment LED
Home key
Up / down /set keys
Termination resistor
jumper for
communication
adaptor control wire
Power supply
terminals
Power switch
Signal terminals
* Ordinarily, there is no need to change any settings on the Intelligent
Controller board.
6. Intelligent Controller
(SHA-KT256BG)
06-408 Mini_ECOi_SM7 11/10/06 7:24 PM Page 108
获取更多资料
微信搜索蓝领星球