Carrier 40QAC - Manual
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Table of Contents:
- Page 2 – AC
- Page 7 – Parts List; Indoor Unit; The following items are included with the indoor unit:; Table 1 – Installation Materials; Outdoor Unit; The following items are included with the outdoor unit:; Table 2 – Matched Systems; SYSTEM REQUIREMENTS; Clearances; Allow sufficient space around the indoor and outdoor unit for; Piping Lengths; Table 3 – Maximum Refrigerant Line Lengths; Pipe Sizes; Refer to table 4 for pipe sizes.; Table 4 – Pipe Sizes
- Page 8 – Refrigerant Charge; Table 5 – Additional Charge; Metering Device; Table 6 – Accurator Sizes; Power and Connecting Cables -- Field Supplied; Control Wiring; User Interface -- Finished Goods Accessory; Table 7 – 38HDR / QRR Electrical Requirements
- Page 9 – INSTALLATION
- Page 10 – NOTE; clearance is required in back of unit.
- Page 11 – INSTALL OUTDOOR UNIT; Mounting on Ground; CAUTION; Mounting Unit on Wall
- Page 12 – Connection at Outdoor Unit; Complete Outdoor Power and Control Wiring; WARNING
- Page 13 – ELECTRICAL SHOCK HAZARD; Power Wiring
- Page 14 – ELECTRICAL DATA; Table 10 – 38HDR Electrical Data
- Page 17 – Complete Indoor Piping; Connect Condensate Drain Line
- Page 18 – Install Thermostat
- Page 19 – Reassemble Indoor Unit; UNIT DAMAGE HAZARD; Service Valve
- Page 20 – Deep Vacuum Method; MINUTES; MI; Triple Evacuation Method
- Page 21 – AIR FILTERS
- Page 22 – To clean the outdoor coil:; SERVICE
- Page 23 – Before Calling for Service; FRESH AIR INSTALLATION OPTION; TROUBLESHOOTING; Table 14 – Troubleshooting
40QAC / 38HDR
40QAQ / 38QRR
Ceiling --- Suspended Duct Free Split System
Sizes 018 to 060
Installation Instructions
the environmentally sound refrigerant
40QAC, QAQ Unit
38HDR, QRR Unit
NOTE
: Read the entire instruction manual before starting the
installation.
!
WARNING
UNIT OPERATION AND SAFETY HAZARD
Failure to follow this warning could result in personal injury or
equipment damage.
Puron refrigerant systems operate at higher pressures than
standard R--22 systems. To avoid damage to the unit or
possible personal injury, do not use R--22 service equipment or
components on Puron refrigerant equipment.
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
would
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.
!
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. There may be more than 1 disconnect switch.
Lock out and tag switch with a suitable warning label.
PERSONAL INJURY AND EQUIPMENT DAMAGE
HAZARD
Failure to follow this caution may result in personal injury
and / or equipment damage.
DO NOT
operate the unit without a filter or with grille
removed.
CAUTION
!
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Summary
2 DIMENSIONS -- INDOOR NOTES: 1. Dimensions in [ ] are in millimeters.2. Direction of airflow. 3. Standard unit clearances are as follows: • 0 in. on top and rear • 3 in. on left side • 12 in. on right side • 36 in.on bottom (When facing unit discharge.) A08580 UNIT SIZE WEIGHT (lb) A B E F G Coolin...
7 These installation instructions cover the installation of the matchedsystems listed in table 2. Parts List Indoor Unit The following items are included with the indoor unit: Table 1 – Installation Materials Part No. Name of Part Qty. 1 Side Panels 2 2 Hex Head Bolts 4 3 Mounting Bracket 2 4 Piston...
8 Refrigerant Charge The 38HDR and 38QRR units can be matched with multiple outdoor units and thus additional charge might be required whenmatched with the 40QAC or 40QAQ units. Table 5 – Additional Charge Additional Charge lb. (kg.) Unit Size 38HDR 38QRR 018 0.7 (0.32) 0.7 (0.32) 024 1.3 (0.59) 0.8...
