Carrier 25HPA6 - Manual
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Table of Contents:
- Page 2 – Check Equipment and Job Site; Unpack Unit; Install on a Solid, Level Mounting Pad; NOTE; Clearance Requirements
- Page 3 – CAUTION; Make Piping Connections; WARNING; Outdoor Unit Connected to Factory--Approved Indoor
- Page 4 – Table 2 – Accessory Usage; Yes
- Page 5 – UNIT DAMAGE HAZARD; UNIT DAMAGE HAZARD; LEAK IN; MI; Make Electrical Connections; ELECTRICAL SHOCK HAZARD
- Page 6 – Route Ground and Power Wires; Connect Ground and Power Wires; IMPORTANT; Compressor Crankcase Heater
- Page 7 – Follow these steps to properly start up the system:; System Functions And Sequence Of Operation; Communication and Status Function Lights
- Page 9 – GENERAL INFORMATION; Infinity Controlled low ambient cooling:; Accessory Liquid Solenoid with Infinity Communicating
- Page 10 – Check Charge
- Page 12 – Thermistor Sensor Comparison
- Page 13 – Status Codes; EXAMPLE; OPERATION
- Page 14 – Variable Speed Furnace and 2-- Stage Heat Pump
25HPA6
Performance
t
Series 2 --- Stage Heat Pump
with Puron
r
Refrigerant
2 to 5 Nominal Tons
Installation Instruction
NOTE
: Read the entire instruction manual before starting the
installation.
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 factory--authorized kits or accessories
when modifying this product. Refer to the individual instructions
packaged with the kits or accessories when installing.
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
thoroughly and follow all warnings or cautions included in
literature and attached to the unit. Consult local building codes and
current editions of the National Electrical Code ( NEC ) NFPA 70.
In Canada, refer to current editions of the Canadian electrical code
CSA 22.1.
Recognize safety information. This is the safety--alert symbol
!
!
.
When you see this symbol on the unit and in instructions or
manuals, be alert to the potential for personal injury.
Understand these signal words; DANGER, WARNING, and
CAUTION. These words are used with the safety--alert symbol.
DANGER identifies the most serious hazards which
will
result in
severe personal injury or death.
WARNING signifies hazards
which
could
result in personal injury or death. CAUTION is used
to identify unsafe practices which
may
result in minor personal
injury or product and property damage. NOTE is used to highlight
suggestions which
will
result in enhanced installation, reliability, or
operation.
Indoor Thermostat Control Options
Model
Infinity
Control
Standard
2 --- stage
Thermostat
25HPA6
Yes
Yes
!
WARNING
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal
injury or death.
Before installing, modifying, or servicing system, main
electrical disconnect switch must be in the OFF position
and install a lockout tag. There may be more than 1
disconnect switch. Lock out and tag switch with a
suitable warning label.
!
WARNING
UNIT OPERATION AND SAFETY HAZARD
Failure to follow this warning could result in personal injury
or equipment damage.
Puron
R
refrigerant systems operate at higher pressures than
standard R--22 systems. Do not use R--22 service equipment
or components on Puron
R
refrigerant equipment.
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Summary
2 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 diameter...
3 Operating Ambient The minimum outdoor operating ambient in cooling mode is 55 _ F (12.78 _ C) without low ambient cooling enabled, and the maximum outdoor operating ambient in cooling mode is 125 _ F (51.67 _ C). At line voltage of 208v (or below) and an outdoor ambient of 120 _ F (48.9 _ C) (and ...
4 Table 1 – Refrigerant Connections and Recommended Liquid and Vapor Tube Diameters (in.) UNIT SIZE LIQUID RATED VAPOR* Connection Diameter Tube Diameter Connection Diameter Tube Diameter 25HPA624 3/8 3/8 3/4 3/4 25HPA636 3/8 3/8 7/8 7/8 25HPA648 3/8 3/8 7/8 1 --- 1/8 25HPA660 3/8 3/8 7/8 1 --- 1/8 ...
