D7W TS.pdf - Espar

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3. Universal Models 25 1807, 25 1666, 25 1667,
25 1673
1. Heater Location and Mounting
- Locate heater in a protected area (eg. storage
compartment, step box, engine compartment).
- Situate heater below the normal coolant level of
the engine.
- Guard against excessive road spray.
- Keep coolant hoses, fuel lines and electrical
wiring as short as possible.
- Do not mount heater inside the vehicle passenger
area.
- Mount using saddle bracket provided (refer to
template pattern shown).
2. Heater Plumbing
- Refer to D7W Boxed plumbing section (pg. 7)
3. Fuel System
- Refer to D7W Boxed fuel system section (pg. 9).
4. Electrical Connections
(Universal 25 1666/67 & Boxed 25 1666)
Power - 2 core harness (red & brown).
Harness - Red wire direct to vehicle battery (+)
in line fuse.
- Brown wire to battery ground.
Switch - 3 core harness (red, brown & yellow)
Harness Run to location of switch.
Fuel Pump
Harness
- 2 core harness (green & green)
- Run to location of fuel pump
5. Exhaust Connections
- A 24mm flexible stainless steel exhaust pipe
(50”long), exhaust clamp and holder are
provided with the kit.
- Secure pipe to heater exhaust outlet and run to
an open area to the side or rear of the vehicle
so that fumes cannot build up and enter the cab
or be sucked in by the heater combustion air
blower.
- Refer to safety warnings on pg.13 of D7W Boxed
version.