Carrier CA13NA 018--060 Installation Instructions Manual

Carrier CA13NA 018--060 Installation Instructions Manual

Split--system air conditioners with r--410a refrigerant
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CA13NA 018- -060
CA14NA 018- -060
CA15NA 018- -060
CA16NW 018- -060

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.
!
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Installation Instructions

WARNING
EXPLOSION HAZARD
Failure to follow this warning could
result in death, serious personal injury,
and/or property damage.
Never use air or gases containing
oxygen for leak testing or operating
refrigerant compressors.
mixtures of air or gases containing
oxygen can lead to an explosion.
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
for unit capacity.
3. Run refrigerant tubes as directly as possible by avoiding un-
necessary turns and bends.
4. Leave some slack between structure and unit to absorb vi-
bration.
5. When passing refrigerant tubes through the wall, seal open-
ing with RTV or other pliable silicon- -based caulk. (See Fig.
1.)
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. 1.)
8. Ensure that tubing insulation is pliable and completely sur-
rounds vapor tube.
9. When necessary, use hanger straps which are 1 in. (25.4
mm) wide and conform to shape of tubing insulation. (See
Fig. 1.)
10. Isolate hanger straps from insulation by using metal sleeves
bent to conform to shape of insulation.
1" (25.4 mm) MIN.
Pressurized
SPLIT- -SYSTEM AIR CONDITIONERS
WITH R- -410A REFRIGERANT
GENERAL
NOTE:
Avoid contact between tubing and structure
OUTDOOR WALL
INDOOR WALL
CAULK
INSULATION
THROUGH THE WALL
HANGER STRAP
(AROUND VAPOR
TUBE ONLY)
SUSPENSION
Fig. 1 - - Piping Installation
LIQUID TUBE
VAPOR TUBE
JOIST
INSULATION
VAPOR TUBE
LIQUID TUBE
A94026
Catalog No: CA13--- 16N--- 02SI
Replaces: CA13--- 16N--- 01SI

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Summary of Contents for Carrier CA13NA 018--060

  • Page 1: Installation Instructions

    CA13NA 018- -060 SPLIT- -SYSTEM AIR CONDITIONERS CA14NA 018- -060 WITH R- -410A REFRIGERANT CA15NA 018- -060 CA16NW 018- -060 Installation Instructions SAFETY CONSIDERATIONS GENERAL NOTE: In some cases noise in the living area has been traced to Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other gas pulsations from improper installation of equipment.
  • Page 2: Installation

    For proper unit operation, check refrigerant charge using charging NOTE: 18” (457.2 mm) clearance option described above is information located on control box cover and/or in the Check approved for outdoor units with wire grille coil guard only. Charge section of this instruction. Units with louver panels require 24”...
  • Page 3 Install Liquid- - Line Filter Drier Indoor recommendations in the Longline Guideline will reduce these losses. Refer to Table 1 for field tubing diameters. Refer to Table 5 CAUTION for accessory requirements. There are no buried- -line applications greater than 36- -in. (914.4 mm) allowed.
  • Page 4: Final Tubing Check

    Final Tubing Check Units with Indoor Piston Units installed with indoor pistons require charging by the IMPORTANT: Check to be certain factory tubing on both indoor superheat method. and outdoor unit has not shifted during shipment. Ensure tubes are not rubbing against each other or any sheet metal or wires. Pay The following procedure is valid when indoor airflow is within close attention to feeder tubes, making sure wire ties on feeder 21 percent of its rated CFM.
  • Page 5 Table 2 – Rating Plate (required) Subcooling Temperatures R --- 410A Required Liquid Line Temperature _F (_C) Measure Liquid Pressure (_C) (_C) (_C) (_C) (_C) (_C) (psig) Table 3 – Superheat Charging - - AC Only EVAPORATOR ENTERING AIR TEMPERATURE (_F WB) OUTDOOR TEMP (_F) —...
  • Page 6 Table 4 – Required Suction- -Line Temperature SUCTION PRESSURE AT SERVICE PORT (PSIG) SUPERHEAT TEMP (_F) 107.8 112.2 116.8 121.2 130.8 138.8 140.8 145.8 Catalog No: CA13--- 16N--- 02SI Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. Replaces: CA13--- 16N--- 01SI...
  • Page 7: Make Electrical Connections

    Make Electrical Connections Final Wiring Check IMPORTANT: Check factory wiring and field wire connections Be sure field wiring complies with local and national fire, safety, and electrical codes, and voltage to system is within limits shown to ensure terminations are secured properly. Check wire routing to on unit rating plate.
  • Page 8: Check Charge

    3- - Phase Monitor 70_F and 80_F (21.11_C and 26.67_C). Follow the procedure below: In 3- -phase units a small circuit board is factory installed to monitor Adjust charge by adding or removing 0.6 oz/ft of 3/8 liquid line line voltage. A small led will flash if a phase problem exists. See above or below 15ft (4.57 m) respectively.
  • Page 9 Table 6 – Accessory Usage REQUIRED FOR REQUIRED FOR LOW --- AMBIENT REQUIRED FOR LONG LINE SEA COAST ACCESSORY COOLING APPLICATIONS APPLICATIONS* APPLICATIONS (Below 55F/12.8_C) (Within 2 miles/3.22 km) Ball Bearing Fan Motor Yes{ Compressor Start Assist Capacitor and Relay Crankcase Heater Evaporator Freeze Thermostat Hard Shut--- Off TXV...
  • Page 10 Catalog No: CA13--- 16N--- 02SI Edition Date: 11/14 Copyright 2014 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations. Replaces: CA13--- 16N--- 01SI...

This manual is also suitable for:

Ca14na 018--060Ca15na 018--060Ca16nw 018--060

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