Carrier KSAIC0601230 Installation Manual
  1. Manuals
  2. Brands
  3. Carrier Manuals
  4. Recording Equipment
  5. KSAIC0601230
  6. Installation manual
Carrier KSAIC0601230 Installation Manual

Carrier KSAIC0601230 Installation Manual

24v interface, mini
Hide thumbs

Advertisement

Table of Contents

KSAIC0601230
24v Interface, Mini
INSTALLATION MANUAL
TABLE OF CONTENTS
A NOTE ABOUT SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
24V Interface, Mini
Specifications subject to change without notice.
PAGE
IM- KSAICM-02

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the KSAIC0601230 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Carrier KSAIC0601230

Summary of Contents for Carrier KSAIC0601230

  • Page 1 KSAIC0601230 24v Interface, Mini INSTALLATION MANUAL TABLE OF CONTENTS PAGE A NOTE ABOUT SAFETY ..........2 GENERAL .

  • Page 2: A Note About Safety

    A NOTE ABOUT SAFETY Safety Symbol Any time you see this symbol in manuals, instructions and on the unit, be aware of the potential for personal injury. There are 3 levels of precaution: 1. DANGER identifies the most serious hazards which will result in severe personal injury or death.
  • Page 3 WARNING PERSONAL INJURY, DEATH AND / OR PROPERTY DAMAGE HAZARD Failure to follow this warning could result in personal injury, death or property damage. Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause personal injury or property damage.

  • Page 4: Select The Installation Location

    INSTALLATION Select the Installation location Don’t install in a place where exposure heavy oil, vapor or sulfuretted gas is present. Otherwise, this product may be deformed and lead to a system malfunction. CAUTION Indoor Installation ONLY. Preparation before Installation Confirm that all the following parts are available as needed: Table 1: Parts List NAME QTY.
  • Page 5 Table 1: Parts List (cont) NAME QTY. REMARKS 7in Return Air Thermistor RCD part number 11201007006664 Assembly 16ft. (5m) Return Air *Not supplied Thermistor Assembly Optional Accessory - Extension Wires RCD part number 17401204010126 IM-KSAICM-02 Specifications subject to change without notice.
  • Page 6 Prepare the Following Assemblies On-site. Precautions installing the 24V interface. 1. This section provides the installation method for the 24V interface. Please refer to the wiring diagram of this installation manual to connect the 24V interface with indoor unit. 2. The 24V interface works in a low voltage loop circuit. Do not directly contact the cable of high voltage (115V, 220V), and don’t wire this into the loop;...
  • Page 7 Remove 24V Interface Cover Insert a slot screwdriver into the slots in the lower part of the 24V interface (2 places), and remove the upper part (cover) of the 24V interface. NOTE: Do not pry up and down on the screwdriver, just rotate it. NOTE: The PCB is mounted in the upper part of the 24V interface.
  • Page 8 Fasten the Back Plate of the 24V Interface For exposed mounting, fasten the back plate on the wall with the 2 screws (ST3.9*25) and plugs. Screws (ST3.9*25) NOTE: Put on a flat surface. Be careful not to distort the back plate of the 24V interface by over-tightening the mounting screws.

  • Page 9: Wire The Indoor Unit

    Wire the Indoor Unit CONNECTION #1 4-CORE WIRE CONNECTION #2 HA HB NOTE: Connection # 1 connects to a multi-function board via a 4-core wire X-Y-E (power supply). IM-KSAICM-02 Specifications subject to change without notice.
  • Page 10 Connection #1 Connect the wire from the display panel of the indoor unit to a connecting cable. Then connect the other side of the connecting cable to the remote control. Indoor units with a main control board CN40 connection (slim ducts, cassettes, 18K and above consoles) can utilize connection #1 via CN40 for both R-454B and R-410A.
  • Page 11 Connection #2 (Indoor Unit) Notch the part for the wiring to pass through with nippers, etc. Connect the terminals to CN2 on the 24V interface (HA, HB), and the terminals of the indoor unit (HA, HB). (HA and HB do not have polarity.) The 24V interface connects to the unit through the HA and HB ports.

  • Page 12: Wiring Diagram

    Wiring Diagram Indoor Unit Indoor Unit HA/HB Communication Multifunction board CN24 CN11 CN14 B/O W/W1 Y2/Y Y1/G E/AUX DH R C L Output:+12V 20mA 24VAC 24V THERMOSTAT Transformer For use only on 24 volt circuits 24V THERMOSTATS SETTING This symbol indicates the element is optional, the actual shape shall prevail.

  • Page 13: Wiring Specifications

    Reattach the 24V Interface Cover Position the upper case, then secure it. Avoid clamping the wiring during installation. Specifications Table 2 – Specifications INPUT VOLTAGE - INDOOR UNIT 12VDC INPUT VOLTAGE - THERMOSTAT TRANSFORMER 24VAC AMBIENT TEMPERATURE 23-110 F(-5-43 AMBIENT HUMIDITY RH40%~RH90% Wiring Specifications NOTE: It is suggested to use a maximum connection wire length of no more than 19.7ft...
  • Page 14 Application This system is designed for operation with standard 24VAC HVAC thermostats. Either standard conventional, or heat pump thermostats are allowed for use. NOTE: The T1 room temperature sensor is placed in the indoor space to detect the ambient temperature of the room. 1.
  • Page 15 Step-by-Step Guide to Using the T1 Thermistor 1. Understand the Purpose of the T1 Thermistor The remote T1 thermistor helps improve temperature accuracy by measuring room temperature more accurately than the indoor unit's built-in RT1 thermistor. This is especially useful when there is a temperature difference between: •...

  • Page 16: Dialing Codes

    Dialing Codes Table 3 – Fan Speeds - Cooling/Heating COOLING FAN SPEED DIAL CODE NUMBER SW1-1 SW1-2 SW1-3 Auto Fan FUNCTION Middle High Turbo (Default) HEATING FAN SPEED DIAL CODE NUMBER SW1-4 SW2-1 SW2-2 Auto Fan FUNCTION Middle High Turbo (Default) NOTE: Do NOT use low speed setting for heat as damage to the compressor may occur.
  • Page 17 Table 4 – Dial Codes DIAL FUNCTION NOTE CODE Set type selection, multi-zone and SW2-3 Multi-zone Single zone — single zone models selection See Table 5 for a See Table 5 for a Single zone description of the description of the Multi-zone do not SW2-4 selective dialing...
  • Page 18 Table 5 – Dip Switch Settings DIP SWITCH SETTINGS WITH DIFFERENT COMBINATIONS COMBINATION SW2-3 SW2-4 SW3-4 NOTE Indoor unit type 1(GA) + split single-zone outdoor Default unit type 2 (Non GA) Indoor unit type 1(GA) + split single-zone outdoor unit type1(GA) Indoor unit type 2 (Non GA) + multi-zone outdoor unit type 1(GA) Indoor unit type 2 (Non GA) + single-zone outdoor...
  • Page 19 Table 6 – Applicable GA and Non-GA Units R-454B PRODUCTS R-410A PRODUCTS GA/Non GA GA/Non GA 37MVRA D5CVRA Non GA DHMVHA DLFVHAH 37MBRA D5CVRA Non GA 38MVRA DLCVRA 37MBHA D5CLHA Non GA 40MBCQ DLFSCA Non GA 37MGRA D5CLHA Non GA 40MBFQ DLFSFA Non GA...
  • Page 20 Interface Input Description Table 7 – Connectors Connector Purpose Fan control 1st stage compressor Y2/Y 2nd stage compressor or 1 stage only thermostat Reversing valve Heating control, conventional heat Electric heating with heat pump Emergency heating. E/AUX is not used for all E/AUX compatible units with the mini interface.
  • Page 21 24V Signal Chart Table 8 – Signal Chart - 24V Input Terminals 24V INPUT TERMINAL Mode Priority G Y1 Y2 B/O W W1 E/AUX DH Fan speed NOTE NOTE 1 Dialing Code Cooling Y 1 Fan Speed Dialing Code Cooling Y 2 Fan Speed Dialing Code Heat pump Y 1...
  • Page 22 NOTES: © 2025 Carrier Company Edition Date: 05/25 Catalog No. IM-KSAICM-02 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Replaces: New...

Table of Contents