OPERATING INSTRUCTIONS RH170 Operation

Ventilation

Ventilation (fresh air)

 Shut off block valves (2 and 3, Fig. 2-87:) Levers in position “ 0 “

 Turn heating control knob (5, Fig. 2-86:) to minimum (heating performance = 0)

 Turn rotary switch (6, Fig. 2-86:) to the desired fan intensity (steps 1 - 3).

Fig.

Fig. 2-87:

Adjusting the heating performance

 Open block valves (2 and 3, Fig. 2-87:) Levers in position “ I “

 Turn knob (5, Fig. 2-86:) to the right depending on the heating performance desired.

 If greater amounts of warm air are needed, switch on the fan with rotary switch (6, Fig. 2-87:).