HT220 Operator’s Manual Controls - 43 Top Console CMW Item Description Notes 3. Climate control circuit breaker Press to reset climate control. 4. Display Displays climate control temperature setting. 5. Cab pressurizer switch To pressurize cab, move switch up. To depressurize cab, move switch down. 6. Econ To conserve energy, press once. 7. Temperature control To raise temperature, press up. To lower temperature, press down. 8. Cab light switch To turn cab light on, turn switch to the ON position. To turn cab light off, turn switch to the OFF position. 9. Defrost To start defrost, press once. To stop defrost, press twice. 10. Auto To adjust temperature automatically, press.
To adjust temperature manually, press again. 11. On To turn climate control on, press. 12. Off To turn climate control off, press.