Friedrich DDC1 Dry Contact Manual De Instrucciones página 15

5. Installation of thermostat
■ When interlocking with thermostat, select the option of
control function as described below.
RESET_SW
<Switch Function>
TEMP_SW SETTING_SW
F
1) When interlocking with thermostat, set TEMP_SW to F.
2) Enable CN_WIND signal – Amount of wind flow(Low, Middle, High) signal enable
Notes
• Information of 'SETTING_SW' is sensed only initial step by Dry contact module therefore , once the
configuration changed , Reset of Dry contact module is required.
• After power input or unit's reset , wait 25~30 sec(Display LED 10 times blinking) for unit stabilization
then Dry contact module will operate normally.
• Do not use desired temperature setting function when interlocking with thermostat.
CN_Ther/Oper CN_MODE
CHANGEOVER_SW
0
Conventional AC Unit Thermostat
1
2
Heat Pump Thermostat_O
3
4
Heat Pump Thermostat_B
5
CN_WIND
SETTING_SW
DISPLAY_LED
TEMP_SW
CN_OUT
Thermostat mode
Terminal
Terminal
Setting and using method
SETTING_SW
TEMP_SW
WIND Signal en/disable
Disable
Enable
Disable
Enable
Disable
Enable
Installation manual 15