MacDon M1170NT5 Operator's Manual page 82

Auto fan speed switch (A)
Sets the climate control system to auto mode, which
automatically adjusts the fan speed to maintain the set-point
temperature.
Blower control toggle switch (B)
Controls the blower speed. Overrides auto fan control.
• Press + for more air flow
• Press – for less air flow
Recirculating air switch (C)
Controls the air source; stops the booster fan so that cab air is
recirculated.
Windshield defog/defrost switch (D)
The windshield defog/defrost operates when air conditioning
(A/C) switch (E) ON.
Air conditioning (A/C) switch (E)
Controls the A/C system.
The A/C operates with the blower switch ON and blower speed
is set above 0.
Temperature control toggle switch (F)
Controls cab temperature.
• Press red (top) area to increase cab temperature.
• Press blue (bottom) area to decrease cab temperature.
IMPORTANT:
When starting the windrower after more than 1 week of storage, it may be necessary to distribute the refrigerant oil
throughout the A/C system. For instructions, refer to
215922
OPERATOR'S STATION
F
E
D
Figure 3.38: Climate Controls
Air Conditioning Compressor Coolant Cycling, page
62
B
A
C
115.
Revision A