CompTrol Interface V4.0.x | Issue 21-05-2021 | 1000932 71
Program 8 – direct frequency request
14.3.2 For SRC outdoor units: Set DIP switch S1 on the CompTrol Interface
Note
●
Make sure there is always a request during a setpoint/actual value comparison.
Procedure for SRC outdoor units
1.
Replace the Thi-A sensor with a 5 kΩ fixed resistor (see other applicable documents: Techni
-
cal Manual for heat exchanger connection module).
2.
Set the temperature setpoint on the wired remote control:
–
When using to cool: Set temperature setpoint to
18 °C
.
–
When using to heat: Set temperature setpoint to
30 °C
.
3.
Disable the wired remote control to prevent the temperature setpoint from being changed.
–
Alternatively: Disable the wired remote control via a signal to digital input
X2b-D3
. The
CompTrol Interface is set to
Center
.
4.
Identify which SRC outdoor unit is installed on site (see “Table 51: Setting the outdoor unit
model with DIP switches S1-5 to S1-8” on page 71).
5.
Set DIP switches
S1-5
to
S1-8
in line with the SRC outdoor unit installed on site (see
ble 51: Setting the outdoor unit model with DIP switches S1-5 to S1-8” on page 71).
The table below shows the settings for the outdoor unit model using DIP switches
S1-5
to
S1-8
:
DIP switch
Outdoor unit model
S1-5 S1-6 S1-7 S1-8
FDC outdoor unit
SRC outdoor unit
OFF OFF OFF OFF
–
–
ON
OFF OFF OFF
–
–
OFF ON
OFF OFF
–
–
ON
ON
OFF OFF
FDC100VNX/VNX-W/VSX/VSX-W
–
OFF OFF ON
OFF
–
SRC40ZSX-S/ZSX-W
SRC50ZSX-S/ZSX-W
ON
OFF ON
OFF
FDC71VNX
–
OFF ON
ON
OFF
FDC100VN/VNA/VNA-W/VS/VSA/VSA-W
–
ON
ON
ON
OFF
FDC125VNX/VNX-W/VS/VSX/VSX-W
FDC140VNX/VNX-W/VS/VSX/VSX-W
–
OFF OFF OFF ON
–
–
ON
OFF OFF ON
–
–
OFF ON
OFF ON
–
–
ON
ON
OFF ON
FDC125VN/VNA/VNA-W/VSA/VSA-W
–
OFF OFF ON
ON
FDC140VN/VNA/VNA-W/VSA/VSA-W
–
ON
OFF ON
ON
FDC71VNX-W
–
OFF ON
ON
ON
–
SRC60ZSX-S/ZSX-W
ON
ON
ON
ON
FDC200/250VSA
–
Table 51: Setting the outdoor unit model with DIP switches S1-5 to S1-8
Содержание CompTrol
Страница 125: ......
