Royal Sovereign ARP-900M Manual Del Propietário página 12

If you wish to operate the unit without the need to empty the water tank, please:
• Remove the drain knob and rubber plug and retain for future use.
• Connect the drain tube supplied to the water outlet as shown and locate the
other end into a drain.
• The drain tube may be extended by adding an extension tube and using a
suitable connector.
Please note
1. The drain must be at or below the outlet level.
2. Flashing comp / 'full water' indicator will not function in this mode of drainage.
3. If you want to extend the water tube, you can connect it with another tube
(OD: .7" / 18mm)
Caution for heating function:
While using the heating function, please note:
1. In heat mode the exhaust MUST be exhausted to the outside just as in air conditioning
mode. The unit works in reverse of air conditioning mode with the warm air out the front
and cold air is exhausted out the back.
2. Fix the drainage to be a continuous one (i.e. drain the water by water tube).
3. Working range for heating function is 41ºF - 80.6 ºF (5º - 27 ºC) and for the
cooling function, it is 64ºF - 89 ºF (18 ºC - 32 ºC).
For temperatures outside of this range, the unit will not work properly.
12
rubber plug
drain knob
FIG.23
drain pipe
FIG.24
original water tube
FIG.25