Diesel Air Heater Autoterm 4D-HA comes with an analog or digital programmable controller, basic installation kit and Operational Manual. The heater is equipped with a self-adjusting system for operation at high altitudes up to 2500 m / 8200 ft.
There are two modifications: 12 V and 24 V.
Refer to Operation Manual for installation and operation procedures.
*For heating up to 35 ft. power boats / 40 ft. sailboats, commercial trucks, buses, vans and motorhomes.
| Weight | 11.5 kg |
| Dimensions(cm) | 49 × 40.6 × 33.0 cm |
| Dimensions(in) | 19 × 15.9 × 12.9 in |
| 12v | 24v | |
| Heat Output; kW (BTU): | 1.0-4.0 (3,200-13,600) | 1.0-4.0 (3,200-13,600) |
| Fuel Consumption; l/h (gal/h): | 0.12-0.49 (0.03-0.13) | 0.12-0.49 (0.03-0.13) |
| Fuel Type: | Diesel | Diesel |
| Nominal Supply Voltage; V: | 12 | 24 |
| Power Consumption; W (A): | 10-62.4 (0.8-5.2) | 10-57.6 (0.8-4.8) |
| Airflow Rate; m3/h: | 70-120 | 70-120 |
| Operating Modes:; kg: | Temperature/Power | Temperature/Power |
| Automatic altitude compensation (m) | 2,500 | 2,500 |
What is the difference between the controller options?
PU-5 Manual rheostat controller. Has no timer or digital screen. Only a dial to turn up/down heat.
PU-27 Original digital controller. Has physical buttons and ability to set temperatures and timers.
PU-28 Newest digital controller. Touch screen display and advanced timers and other features.
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