4th Qtr Review

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When performing an air temperature rise test you should let the appliance run at least how long?

When performing an air temperature rise the supply air temperature should be taken several feet away from _________________.

If you are too close to the low end of the temperature rise, the air coming off the furnace will feel _______________.

If you are too close to the low end of the temperature rise you may start to form________________.

When we are near or over the high-end of the temperature rise the furnace may begin cycling on and off the ________________.

When the temperature rise is too high, you are not moving enough air over the ________________.

You can estimate air flow by measuring _______ across the coil and the filter.

When a cooling system is operated during low outdoor temperatures, the condensing _______ and head pressure will drop.

Low _______ will often result in a partially frozen coil rather than a full block of ice.

Low load is often due to low _______ ,low indoor ambient conditions and equipment oversizing.