K. Condensate Drain, L. Air Filter | Heat Controller HAH13XX-00-1A

K. CONDENSATE DRAIN

Electric heaters are high current devices. Verify that

all electrical connectors, whether push-on or

compression-type are tight. Loose connections will

cause the wire and/or terminal to fail.

The unit should be tested after the system has been

completely installed to determine proper operation.

Energize the unit by switching on the line voltage

source and the thermostat.

The air handler drain pan has ¾” FPT primary and

secondary connections whether used in an upflow or

Inspect and clean or replace filters at least every three

horizontal configuration. Piping from each stub is to

months to ensure good airflow and optimum system

have a 1½” minimum trap and each run pitched so as

capacity, efficiency and life. This equipment should

to provide for adequate drainage and secondary

fittings together into a common drain. When an air

handler is installed above a finished ceiling, an

place (see Section AIR FILTER). The blower motor

auxiliary drain pan must be provided under the unit

is permanently lubricated. ALWAYS disconnect

as required by most

local building codes. The

power before removing access doors!

secondary drain must be piped to a location that

would provide the occupant a warning if the primary

drain is blocked.

Air handlers are factory equipped with an air filter.

If the return grille has its own filter, the filter

installed in the air handler should be removed. Air

filter should be inspected and cleaned or replaced as

often as is necessary to prevent restriction of air flow

(minimum every three months for normal

installations). Always replace the filter with the

same type originally furnished.

AHB Dimensions24-60

AHB 24,

0, 3

AHB 42, ,

HAH 1324, 1336

HAH 1348, 1360

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