Diesel Fired Coolant Heater Operation-If Equipped

CAUTION: Risk of fire or explosion. Diesel fired coolant heater must be turned off while refueling.

Risk of asphyxiation. Diesel fired coolant heater must not be operated in garages or enclosed areas.

NOTE: Heater must be off to change timer or activate any buttons.

NOTE: Heater can be set for three switch-on times within next 24 hours or one switch-on time within 7 days. Only one switch-on time can be activated at any given time.

1. To select and activate a memory setting press preset button (2) until desired memory location is shown.

• First Memory- Press preset button once
• Memory Display: 1 Basic
• Second Memory- Press preset button twice
• Memory Display: Secondary
• Third Memory Display- Press preset button three times
• Memory display: Secondary

Set Preheat Times into Memory

2. Using setting forward (5) or setting backward (4) buttons set desired time of day. When time stops flashing time is set.

3. Using setting forward or setting backward buttons set desired day of week. When day of week stops flashing day is set.

NOTE: A flashing heat button (3) indicates an activated memory.

To use Preheat Start Time

1-Actual Time
2-Preset Button
3-Heat Button
4-Setting Backward
5-Setting Forward
6-Memory Display
7-Symbol for Radio Remote Control
8-Weekday or Preset Time
9-Current Time or Preset Time
10-Temperature Display (air heater only)
11-Operating Display
12-Temperature Preselection (air heater only)

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NOTE: Preset button must be pushed each day to activate next start in preset memory.

Turn Heater OFF - All Modes

5. To turn heater off press heater button once. Heat signal to heater will be turned OFF, and heater will do a normal cool down cycle.

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