Sinclair SDV 6 Service Manual page 55

6.13 Dry mode control
There is a difference between the control with humidity sensor and the control without humidity sensor, when the
humidity sensor is damaged, the indoor unit automatically switches to the state without humidity sensor.

Without humidity sensor
Related settings: ①The temperature of dry mode;②Maximum indoor temperature drop in dry mode (N27);③Standby
fan speed in dry mode(N19)
Enter Standby: When Ts-T1>ΔT, the IDU will Enter Dry standby mode.
Fan speed (operation): Automatic adjustment, cannot be set.
Fan speed (Standby): Can be set by controller (N19)

With humidity sensor(customized)
Related settings: ①The temperature and humidity of dry mode;②Maximum indoor temperature drop in dry mode;③
Standby fan speed in dry mode
Enter Standby: When Ts-T1>ΔT or actual humidity is lower than the set humidity 5%, the IDU will Enter Dry standby mode.
Fan speed (operation): Automatic adjustment, cannot be set
Fan speed (Standby): Can be set by controller (N19)
Note:
1. Ts: Dehumidification setting temperature
2. T1: IDU air return temperature
3.ΔT: Maximum indoor temperature drop，can be set(N27)

Auto dry function
Prerequisites for function:①Only IDU with humidity sensor (customized) can use this function.
②Need to enter the IDU parameter setting menu to
Entry method: Cooling or Auto mode.
Operation Logic: Priority cooling, when the room temperature reaches the set temperature, automatically switch to dry
mode, to approximate the purpose of dual control of temperature and humidity.
Note:
1. For Auto Dry Target relative humidity, the Default value is 65% and can be set (N67).
52
enable this function
(N66).