Figure 7-5 Engine Heat / Pre-Heat System Plumbing - ITR Oasis® Zephyr ™ Oasis Zephyr HW Installation And Operating Manual

Section 7, Plumbing the System
WARNING
International Thermal Research
Prior to operating the engine pre-heat pump, the engine coolant loop
must be connected to the Oasis
purged of air. Failure to purge the engine coolant loop prior to
operating the circulation pump, will damage the pump.

Figure 7-5 Engine Heat / Pre-heat System Plumbing

7.6 Procedure for Filling/Purging the
Oasis
®
1 Do not operate the Oasis
system has been filled with the proper heat transfer fluid
solution and all trapped air has been bled from the system. An
inadequate mixture may cause system circulation problems and
potential system damage and/or personal injury.
Use only a non-toxic, propylene glycol-based coolant with
additives recognized as safe "GRAS" by the FDA. Refer to the
anti-freeze/heat transfer fluid manufacturers recommendations
and instructions for your application.
®
Zephyr and the coolant lines
Zephyr Heating System
®
Zephyr until the entire circulation
7-7