installation and start-up instructions
11, 12, 13, 14 SEER
591B, 550A 552A, 556A
NOTE: Read the entire instruction manual before starting the installation.
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SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. The qualified installer or agency must use
Follow all safety codes. Wear safety glasses, protective clothing, and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher available. Read these instructions thor- oughly and follow all warnings or cautions included in literature and attached to the unit. Consult local building codes and National Electrical Code (NEC) for special requirements.
Recognize safety information. This is the
Understand these signal words; DANGER, WARNING, and CAUTION. These words are used with the
WARNING: Before installing, modifying, or servicing system, main electrical disconnect switch must be in the OFF position. There may be more than 1 disconnect switch. Lock out and tag switch with a suitable warning label. Electrical shock can cause personal injury or death.
CAUTION: Puron® systems operate at higher pressures than standard
INSTALLATION RECOMMENDATIONS
NOTE: In some cases noise in the living area has been traced to gas pulsations from improper installation of equipment.
1.Locate unit away from windows, patios, decks, etc. where unit operation sound may disturb customer.
2.Ensure that vapor and liquid tube diameters are appropriate to capacity of unit.
3.Run refrigerant tubes as directly as possible by avoiding unnecessary turns and bends.
Cancels: II | II |
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A98515
Fig. 1—Models 591B, 550A, 552A, and 556A
4.Leave some slack between structure and unit to absorb vibration.
5.When passing refrigerant tubes through the wall, seal opening with RTV or other pliable
6.Avoid direct tubing contact with water pipes, duct work, floor joists, wall studs, floors, and walls.
7.Do not suspend refrigerant tubing from joists and studs with a rigid wire or strap which comes in direct contact with tubing. (See Fig. 2.)
8.Ensure that tubing insulation is pliable and completely surrounds vapor tube.
9.When necessary, use hanger straps which are 1 in. wide and conform to shape of tubing insulation. (See Fig. 2.)
10.Isolate hanger straps from insulation by using metal sleeves bent to conform to shape of insulation.
When outdoor unit is connected to
IMPORTANT: Maximum
IMPORTANT: Always install the
INSTALLATION
Specifications for this unit in residential new construction market require the outdoor unit, indoor unit, refrigerant tubing sets, metering device, and filter drier listed in presale literature. There