7
1.3.5.3 Cable sizes
Supply cable size: for cables of a maximum length of 20 metres (calculation basis: 5A/mm²), this
must be checked and adapted depending on installation conditions.
Voltage
Nominal power
consumption
Maximum power
consumption
Cable size
DT 850
230V-50 Hz-
4.5
A 18
A
3 x 2.5 mm²
3G2.5
1.4 Operation
1.4.1 Control unit
1.4.2 Starting the appliance
Put the appliance under power by connecting the power cord,
First run:
- turn the hygrostat dial completely clockwise (the appliance will run permanently),
- let the dehumidifier run until the desired hygrometry level is reached (typically 65%),
- turn the dial in the opposite direction until the indicator light switches off,
- the dehumidifier will now automatically maintain this level of hygrometry.
Adjusting fan speed:
-
high speed: if the pool is not covered
-
low speed: if the pool is covered (bubble cover, section cover, etc…)
Defrosting control and protection of the compressor: this dehumidifier features an automatic
battery defrosting system that operates by stopping the compressor and using forced ventilation.
This defrosting cycle is controlled and triggered by an Alpha 14/1 electronic module that monitors
the state of the evaporator sensor/probe (S.IN) every 20 minutes (the compressor stops for 8
minutes maximum) and the condenser sensor (S.OUT) protects the compressor. If the HP
temperature is higher than 65 °C: the appliance will stop and forced ventilation will run until the
temperature drops to under 50 °C.
1.4.3 Checks
check that the appliance is draining condensation,
2. Maintenance
2.1 Maintenance instructions
2.1.1 Monthly checks
check visually that the condensation is drained.
check for clogging in the filter:
- wash the filter with warm soapy water,
- rinse it abundantly and dry it,
- replace it if necessary.
The appliance must have filters fitted when operating.
Appliance powered off and unplugged from power supply!
A general servicing of the appliance is strongly recommended to check the proper
operation of the appliance, maintain its performance, to avoid certain faults and preserve
the building in good condition.
When making a dehumidification request, there will be a temporisation of 3 minutes before
the fan and the compressor begin to operate.
Operating indicator (light on
when the ventilation is on)
Switch for selecting fan
speed
Button for adjusting the
hygrostat (note: 0 = 100%
hygrometry)
Summary of Contents for DT 850
Page 10: ...1 Electrical diagram DT 850...