background image

4. Indoor blower will operate on demand for heat and cycle off

with the last heater element when in “AUTO” position.

MAINTENANCE

1. Dirt should not be allowed to accumulate on the outdoor

coils or other parts in the air circuit. Clean as often as
necessary to keep the unit clean. Use a brush, vacuum
cleaner attachment, or other suitable means.

2. The outdoor fan motor is permanently lubricated and does

not require periodic oiling.

3. If the coil needs to be cleaned, it should be washed with

Calgon Coilclean (mix one part Coilclean to seven parts
water). Allow solution to remain on coil for 30 minutes

before rinsing with clean water. Solution should not be
permitted to come in contact with painted surfaces.

NOTICE TO OWNER:

If lockout occurs, check the following before calling a service-
man:

1. Indoor section for dirty filter.

2. Outdoor section for snow accumulation.

3. Outdoor section for leaf or debris blockage.

Eliminate problem, turn off the thermostat for 10 seconds and
attempt start. Wait 5 minutes. If system does not start, call
serviceman.

P.O. Box 1592, York, Pennsylvania USA 17405-1592
Subject to change without notice.   Printed in U.S.A.

Official Sponsor

of the 1992

U.S. Olympic Team

36USC380

Summary of Contents for E1FB012

Page 1: ...WARNING NOTES are intended to clarify or make the installation easier CAUTIONS are given to prevent equipment damage WARNINGS are given to alert the installer that personal injury and or equipment dam...

Page 2: ...ent mud splashing WARNING The outdoor unit should not be installed in an area where mud or ice could cause personal injury Remember that condensate will drip from the unit coils during heat and defros...

Page 3: ...ith national electrical code NEC and or local city codes NOTE Power wiring disconnect switch and overcurrent pro tection to be supplied by installer See Physical and Electrical Data Table for proper s...

Page 4: ...or X W Y 7 WIRES OUTDOOR UNIT THERMOSTAT INDOOR UNIT T2 POWER WIRING 208 230 1 60 POWER WIRING 24V CONTROL WIRING NEC CLASS 2 CIRCUIT THERMOSTAT Jumper terminals E and W to heat on first stage during...

Page 5: ...evation differences are limited to Indoor Above Outdoor 50 ft Outdoor Above Indoor 50 ft Systems with liquid line pressure loss or gain greater than 11 psi must be provided with corrected orifice size...

Page 6: ...er sizes must be ordered from the Parts Department if required Table 3 shows the orifice and charge adjustment for approved system combinations indoor coil outdoor unit See Applica tion Data General P...

Page 7: ...ected 7 The quick connect outdoor unit contains enough refrigerant charge for a matched evaporator Refer to Table 3 for the amount of additional charge required for some mix matched indoor coils If ad...

Page 8: ...se the system refrigerant in the outdoor unit to purge or leak test 8 Leak test all refrigerant piping connections including the service port flare caps to be sure they are leak tight DO NOT OVERTIGHT...

Page 9: ...s for sweat connect units NOTE The charge for pre charged lines should be included in the system charge shown on the data plate but need not be added to the system If sweat connect lines are used the...

Page 10: ...e discharge gas is pumped to the outdoor coil which is the condenser The indoor coil is the evapora tor 2 If fan switch is in ON position a circuit is made through blower relay to provide continuous b...

Page 11: ...les After a power failure all timing cycles would also reset except one that is the 5 minute delay for compressor restart It can be reduced however by jumpering the speed up pins on the control board...

Page 12: ...ilclean mix one part Coilclean to seven parts water Allow solution to remain on coil for 30 minutes before rinsing with clean water Solution should not be permitted to come in contact with painted sur...

Reviews: