CONTENTS Introduction Operating Considerations Typical Coolant Furnace Operation Controlling The Hot Water System and Air Temperature General Display Icons & Buttons Keypad Lock/Unlock Screen Sleep High Altitude Mode System Alerts and Errors Retrieving Error Codes No Furnace Tempering Valve - Controlling Water Temperature Adjusting Thermostat Parameters Restarting After Running Out of Fuel Coolant...
Never run the furnace in a sealed box or with any obstruction to the air inlet or exhaust. TYPICAL COOLANT FURNACE OPERATION • Turn on the furnace using the on/off switch, the controller, or the Dieselheat thermostat (depending on your setup). •...
CONTROLLING THE HOT WATER SYSTEM AND AIR TEMPERATURE General The Diesleheat Touch Screen Thermostat is designed to control the room temperature and hydronic furnace in a Dieselheat hydronic hot water and heating system. Turning The System ON/Off • Press to activate the system.
High Altitude Mode If operating above 1,500m, the system must be set to High Altitude Mode: • Press and hold for 8 seconds until appears on the screen. • This setting is retained even when the system is turned off. •...
ADJUSTING THERMOSTAT PARAMETERS Some thermostat settings can be customized. The default settings are suitable for most situations and typically do not need adjustment. How to Change Parameters: 1. Ensure the thermostat is turned off. 2. Press and hold for 3 seconds to enter Parameter Mode. 3.
• If your fuel tank has quick disconnect fi ttings, check clear any accumulated soot. that the fi ttings are properly connected so adequate • Contact Dieselheat to arrange servicing of the fuel can fl ow. furnace. • Carefully inspect the air intake and exhaust pipes for •...
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