DLY (DELUXE) SERIES HYDRONIC CASSETTE
.
36
g)
HOST COMPUTER CONTROL SYSTEM
A number of master units can be grouped together via data logger [router] to form a bigger network size
[maximum 2048 fan coil units] to be controlled by a host computer. Use a data communication cable to
connect the data logger or PCB RS485 port to the computer RS485 port, or use COM to RS485 converter
if your computer does not have an RS485 port. Host computer can monitor and control every single unit
such as on/off, mode, set temperature, swing, sleep, fan speed, and timer ON/OFF weekly program.
4. HARDWARE
CONFIGURATION
a)
MAIN PCB JUMPER CONFIGURATION
S7 Type
Short Last unit on RS485 communication bus
Open Other than above
S6 Motorized
valve[MTV1]
Short With MTV1, with jumper
Open No MTV1, without jumper
S5 Preheat
temperature
Short 28ºC
Open 36ºC (Factory default setting)
S4 Type
Open 2-Pipe
Short 4-Pipe
S3 Type
Short Louver-A
(FP-KM2,FP-KM1)
Open Louver-B
(FP-KM4,FP-KM6,FP-KM1)
b) MODEL
CONFIGURATION
DIP Switch
Model
SW7 SW8
1 for ON, 0 for OFF
0 0
Cool-Heat
0
1
Cool-Heat + booster heater
1 0
Cooling
only
1
1
Cool + primary heater
c)
AIR CONDITIONER ON/OFF
There are 3 ways to turn the system on or off:
1)
By the ON/OFF button on the handset or wired wall pad;
2)
By the programmable timer on the handset or wired wall pad.
3)
By the manual reset control button on the unit panel.
d) POWER
ON
SETTING
1) When the power on signal is received by the air conditioner, the Mode, Fan Speed, Setting
temperature and Swing setting will be the same as the handset setting before the last power off.
2) When the power on signal is received by the air conditioner, the Mode, Fan Speed, Setting
temperature, Swing setting and Timer ON/OFF weekly program will be the same as wall pad setting
before the last power off.
5.
2 PIPE UNIT WITH MOTORIZED VALVE
1) COOL
MODE
1)
MTV2 and heater always off.
2)
If Tr >= Ts+1ºC, cool operation is activated, MTV1 is turned on. Indoor fan runs at set speed.
3)
If Tr = Ts, cool operation is terminated, MTV1 is turned off. Indoor fan runs at set speed.
4)
The range of Ts is 16-30 ºC
5)
Indoor fan speed can be adjusted for low, medium, high and auto.
6)
When turned on, MTV1 requires 30 seconds before it is fully open.
7)
When turned off, MTV1 requires 120 seconds before it is fully closed.
8)
When the unit is turned off, indoor fan will delay for 5 seconds before it is turned off.
SAKURA - Total Air Conditioning Solution
