Removing Air Bubbles; Cabin Heater Connection - Hyundai Seasall S250S series Installation & Operation Manual

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INSTALLATION & OPERATION MANUAL

3.2 REMOVING AIR BUBBLES IN COOLANT LINE

1) Start the engine and warm it up at a low rpm (up to thermostat opening)

2) Next, stop the engine and allow the engine to cool enough, and then open the cap of the

expansion tank carefully.

*NOTE: Never open the cap when the engine is hot. Doing so may cause scalding.

3) Refill with coolant if needed.

4) Recap the expansion tank.

5) Please check the level of expansion tank regularly while driving.

1) In order to use cabin heater, an extra coolant circulation pump is needed.

2) After connecting cabin heater lines, engine coolant must be refilled and checked.

3) Please check coolant flow direction, as shown in figure.

4) If in doubt, please contact your nearest Hyundai SeasAll dealer.

S250 and S220 Series Engines

From heater

To heater

* Outer diameter of line is Ø 17.3 mm

NEVER OPEN THE EXPANSION TANK CAP WHEN THE ENGINE IS

OPERATING OR HOT. IT MAY CAUSE ENGINE DAMAGE AND COULD

RESULT IN SERIOUS PERSONAL INJURY.

WARNING

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