Table of Contents
Advertisement
INSTALLATION INSTRUCTIONS
R−410A Split System Air Conditioner
These instructions must be read and understood completely before attempting installation.
DANGER, WARNING, CAUTION, and
NOTE
The
signal
words
CAUTION, and NOTE are used to identify levels of
hazard seriousness. The signal word DANGER is
only used on product labels to signify an immediate
hazard. The signal words WARNING, CAUTION,
and NOTE will be used on product labels and
throughout this manual and other manuals that may
apply to the product.
DANGER − Immediate hazards which will result in
severe personal injury or death.
WARNING − Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION − Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE − Used to highlight suggestions which will
result in enhanced installation, reliability, or
operation.
TABLE OF CONTENTS
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start−up Procedure
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General Sequence of Operation
Control Functions & Sequence of Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CSA6, HSA6, TSA6
Safety Labeling and Signal Words
DANGER,
WARNING,
. . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
. . . . . . . .
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
WARNING
!
The signal word CAUTION is used throughout this
manual in the following manner:
CAUTION
!
Signal Words on Product Labeling
Signal words are used in combination with colors
and/or pictures on product labels.
!
ELECTRICAL SHOCK HAZARD
2
Failure to follow this warning could result in per-
2
sonal injury and/or death.
Before installing, modifying, or servicing system,
2
main electrical disconnect switch must be in the
OFF position. There may be more than 1 discon-
7
nect switch. Lock out and tag switch with a suit-
able warning label.
8
!
8
CUT HAZARD
9
Failure to follow this caution may result in per-
10
sonal injury
Sheet metal parts may have sharp edges or burrs.
Use care and wear appropriate protective clothing
and gloves when handling parts.
WARNING
WARNING
CAUTION
421 01 5104 02
6/14/13
Advertisement
Table of Contents
Related Manuals for ICP CSA6
Summary of Contents for ICP CSA6
- Page 1 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner CSA6, HSA6, TSA6 These instructions must be read and understood completely before attempting installation. Safety Labeling and Signal Words DANGER, WARNING, CAUTION, and NOTE Signal Words in Manuals The signal word WARNING is used throughout this...
-
Page 2: Safety Considerations
INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner SAFETY CONSIDERATIONS Figure 1 Connecting Tube Installation NOTE: Avoid contact between tubing and structure Improper installation, adjustment, alteration, service, OUTDOOR WALL INDOOR WALL maintenance, or use can cause explosion, fire, electrical CAULK LIQUID TUBE shock, or other conditions which may cause death, personal injury, or property damage. - Page 3 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner For hurricane tie downs − contact your local distributor for Make Piping Connections details and PE (Professional Certification), if required by local WARNING authorities. On rooftop applications, mount on level platform or frame. PERSONAL INJURY AND ENVIRONMENTAL Place unit above a load−bearing wall and isolate unit and HAZARD...
-
Page 4: Installation Instructions
INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner Table 1 − Accessory Usage REQUIRED FOR LOW−AMBIENT COOLING APPLICATIONS REQUIRED FOR LONG LINE (Below 555F / 12.85C) Accessory APPLICATIONS* (Over 80 ft. / 24.38 m) Crankcase Heater Compressor Start Assist Capacitor and Relay Evaporator Freeze Thermostat Liquid Line Solenoid Valve See Long Line Applications Guideline... - Page 5 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner Install Liquid Line Filter Drier Indoor Refrigerant tubes and indoor coil should be evacuated using the recommended deep vacuum method of 500 microns. An CAUTION alternate triple evacuation method may be used. See triple evacuation method in Service Manual.
- Page 6 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner A crankcase heater is required for low−ambient cooling or if WARNING refrigerant tubing is longer than 80 ft. (24.38 m). Refer to the Long Line Applications Guideline − Residential Split−System ELECTRICAL SHOCK HAZARD Air Conditioners and Heat Pumps Using R−410A Refrigerant.
- Page 7 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner Start−Up Unit is factory charged for 15ft (4.57 m) of lineset. Adjust charge by adding or removing 0.6 oz/ft of 3/8 liquid line above or below 15ft (4.57 m) respectively. CAUTION For standard refrigerant line lengths (80 ft/24.38 m or less), allow system to operate in cooling mode at least 15 minutes.
-
Page 8: Control Functions
INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner Disconnect factory provided wires from DX+, DX−, C and R Amber Status Light terminals. Using factory provided wires, connect to C and Y An amber colored STATUS light is used to display the on the control board for 2 wire thermostat control. - Page 9 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner terminals . For operation in non−communicating mode wire solenoid valve kit NASA401LS across C and Y terminals. Specifications subject to change without notice. 421 01 5104 02...
-
Page 10: Troubleshooting
INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner TROUBLESHOOTING (at the next 15 minute interval check), the unit will resume operation. SYSTEMS COMMUNICATION FAILURE If the thermal cutout trips for three consecutive cycles, then If communication between outdoor unit, control board, and unit operation is locked out for 4 hours and the appropriate indoor wall control has failed, the control will flash the fault code (See Table 3) is displayed. - Page 11 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner Example: 3 short flashes followed by 2 long flashes indicates a 32 code. Table 3 shows this to be low pressure switch open. Table 3 − Status Codes AMBER LED OPERATION FAULT Possible Cause and Action FLASH CODE Standby –...
- Page 12 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner Figure 9 Single Stage Control Board 421 01 5104 02 Specifications subject to change without notice.
- Page 13 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner Observer Communicating Wall Control Four−Wire Connection Wiring Diagrams Figure 10 (See Thermostat Installation Instructions for specific unit combinations) Variable Speed Wall Control Furnace/Fan Coil Outdoor Green Green Yellow Yellow DX− DX− DX− White White Optional Remote Room Sensor...
- Page 14 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner Non−Communicating Standard Thermostat Figure 12 2−Wire 24V Circuit Connections TPPICAL FURNACE A/C THERMOSTAT AIR CONDITIONER FAN COIL 24VAC HOT 24VAC COM W/W1 HEAT STAGE 1 HEAT STAGE 2 Y/Y2 INDOOR FAN FIEL INSTALLED JUMPER WIRE LEGEND 24V FACTORY WIRING 24V FIELD WIRING...
- Page 15 INSTALLATION INSTRUCTIONS R−410A Split System Air Conditioner R−410A QUICK REFERENCE GUIDE • R−410A refrigerant operates at 50% − 70% higher pressures than R−22. Be sure that servicing equipment and replacement components are designed to operate with R−410A. • R−410A refrigerant cylinders are rose colored. •...