Carrier 58DR- Manuals

B. Installation on a combustible floor 1. Read Installation Instructions packaged with acces­ sory combustible floor base. 2. Cut eind frame hole in floor per dimensions listed in Installation Instructions packaged with combustible floor base. If this requires cutting of a floor joist, tie ends of c...

3. Blower Circuit With power through the solid-state time-delay circuit on printed-circuit board PCB and heat relay HFR, blower motor MTR is energized on heating speed approximately 75 seconds after gas valve GV has been energized (or the pilot flame has been proven in the case of IID systems). 4. L...

To change motor speed taps, remove the motor tap lead (See Table 5.) and relocate it on the desired terminal on the plug­in terminal block/speed selector located on the blower. A CAUTION When adjusting the blower speed, make certain that the temperature rise across the heat exchanger does not exceed...

PILOT ADJUSTMENT- IN LE' PRES TAP OUTLETPRESSURE TAP A87230 Fig. 14—White Rodgers Model 36E A. Air Filter Each furnace accommodates two filters which can be installed above the furnace in the return-air plenum. See Fig. 11. To clean or replace the filters, proceed as follows: 1. Disconnect electrica...

Table 6—Trouble Analysis Chart A W A R N I N G To avoid possibility of fixe, explosion, electric shock, personal injury or death, turn off gas and power supply to unit before servicing (unless specific test requires gas and electric suppHes). SYMPTOM CAUSE REMEDY Furnace will not operate No 115-volt...