Table of Contents
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– Split System Heat Pump Air Conditioner –
Combine indoor and outdoor units only as listed below.
Indoor Units and Outdoor Units
Indoor Unit Type
4-Way Air Discharge
X
XH2672R
Semi-Concealed
KH2672R
K
Wall-Mounted
KHH2672R
TH2672R
T
Ceiling-Mounted
THH2672R
U
Concealed-Duct
UH2672R
CH2672R
C
Outdoor Units
C2672R
RC
Wired Remote
RCS-SH80UG (Optional part)
(WD)
Controller
Built-in type: RCS-SH80UA.WL (Optional part)
RC
Wireless Remote
External type: RCS-BH80UA.WL (Optional part)
(WL)
Controller
Built-in type: RCS-SH1UA (Optional part)
Timer Remote
TRC
RCS-TM80BG
Controller
SC
System Controller
SHA-KC64UG (Optional part)
85464359863001 ©SANYO 2006
INSTALLATION INSTRUCTIONS
Model Combinations
26
30
36
XH3672R
KH3072R
KH3672R
TH3672R
THH3672R
UH3672R
CH3072R
CH3672R
C3072R
C3672R
SANYO FISHER COMPANY
A DIVISION OF SANYO NORTH
AMERICA CORPORATION
21605 Plummer Street
Chatsworth, CA 91311 U.S.A.
48
XH4872R
Unit with Back-up heater
TH4872R
Unit with Back-up heater
CH4872R
H/P
C4872R
S/C
OPERATING LIMITS
I Maximum Conditions
Outdoor temperature : 109°F DB
Room temperature
I Minimum Conditions
Outdoor temperature : 0°F* DB
Room temperature
* When air discharge chamber is installed.
Units should be installed by licensed contractor according to
local code requirements.
Remarks
Cooling
/ Heating
/ 65°F WB
: 71°F WB
/ 80°F DB
/ 5°F WB
: 57°F WB
/ 59°F DB
In Canada
SANYO Canada Inc.
300 Applewood Crescent
Concord, Ontario
L4K 5C7, Canada
X
K
T
U
C
RC
(WD)
RC
(WL)
TRC
SC
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Table of Contents
Related Manuals for Sanyo 36 series
Summarization of Contents
Model Combinations
Indoor Units and Outdoor Units
Lists indoor and outdoor unit combinations based on capacity.
OPERATING LIMITS
Maximum Conditions
Specifies maximum operating temperature limits for cooling and heating.
Minimum Conditions
Specifies minimum operating temperature limits for cooling and heating.
IMPORTANT! Please Read Before Starting
General Safety and Operation Guidelines
Essential safety precautions and guidelines for installation and operation.
SPECIAL PRECAUTIONS
When Wiring
Electrical shock hazard and precautions for qualified electricians.
When Transporting
Safety guidelines for lifting and moving units to prevent injury.
Check of Density Limit
Minimum Room Volume Standards
Standards for minimum room volume concerning refrigerant density.
Indoor Floor Space vs. Refrigerant Amount
Compares minimum indoor floor space with refrigerant amount, considering ceiling height.
Precautions for Installation Using New Refrigerant
Tubing Care and Impurity Prevention
Guidelines for processing and handling tubing for new refrigerant.
Refrigerant Recharge Form
Importance of recharging refrigerant exclusively in liquid form for performance.
Required Tools for R410A
Details on tool specifications changed for R410A refrigerant systems.
GENERAL
Tools Required for Installation
Lists tools needed but not included with the unit.
Outdoor Unit Accessories
Lists accessories provided with the outdoor unit.
Copper Tube and Insulation Material
Details on copper tube and insulation material for refrigerant lines.
Additional Installation Materials
Lists supplementary materials required for installation.
Tubing Size Requirements
Specifies the required sizes for refrigerant tubing.
SELECTING THE INSTALLATION SITE
Indoor Unit Installation Site Selection
Guidelines for selecting the indoor unit installation site, including AVOID and DO lists.
Outdoor Unit Installation Site Selection
Guidelines for selecting the outdoor unit installation site, including AVOID and DO lists.
Installing Units in Heavy Snow Areas
Snow Area Installation Precautions
Specific precautions for installing units in heavy snow conditions.
HOW TO INSTALL THE INDOOR UNIT
Suspending the Indoor Unit
Instructions for suspending the indoor unit, emphasizing leveling.
Preparation for Suspending Indoor Unit
Steps for preparing suspension bolts and making ceiling holes.
Placing the Unit Inside the Ceiling
Procedure for positioning the indoor unit within the ceiling space.
Installing the Drain Piping
Steps for installing the drain pipe, including gradient and insulation requirements.
Checking the Drainage
Procedure to check proper drainage after installation and wiring.
Before Installing the Ceiling Panel
Steps to remove the air-intake grille and air filter from the ceiling panel.
Installing the Ceiling Panel
Instructions for mounting and securing the ceiling panel.
Removing Ceiling Panel for Servicing
Steps to remove the ceiling panel for maintenance access.
Duct for Fresh Air Installation
How to connect an optional air-intake plenum for fresh air intake.
Wall-Mounted Type Installation (K Type)
Removing the Wall Fixture
Steps to remove the wall fixture from the indoor unit.
Selecting and Making Wall Hole
Procedure for selecting and drilling holes in the wall for tubing.
Ceiling-Mounted Type Installation (T Type)
Suspending the Indoor Unit
Procedures for suspending the indoor unit from the ceiling.
Concealed-Duct Type Installation (U Type)
Required Space for Installation and Service
Specifies minimum space requirements for installing and servicing concealed-duct units.
HOW TO INSTALL THE OUTDOOR UNIT
Installing the Outdoor Unit Base
Guidelines for creating a base and ensuring proper height and drainage for the outdoor unit.
Outdoor Unit Drainage Work
Procedures for ensuring adequate drainage for the outdoor unit.
Routing Outdoor Unit Tubing and Wiring
Instructions for routing tubing and wiring from the outdoor unit.
ELECTRICAL WIRING
General Wiring Precautions
Essential safety precautions and general guidelines for electrical wiring.
Power Supply Wire Recommendations
Tables specifying wire length and diameter based on local codes and unit capacity.
Wiring System Diagrams
Diagrams illustrating basic wiring for standard control.
Connecting Wiring to Terminals
Step-by-step instructions for connecting wires to terminals.
HOW TO INSTALL THE WIRED REMOTE CONTROLLER
Wired Remote Controller Installation Site
Criteria for choosing an appropriate location to install the wired remote controller.
Wired Remote Controller Installation Procedure
Steps for installing the wired remote controller, including connecting wires and mounting.
Basic Wiring Diagram for Wired Remote
Explains basic wiring diagrams and precautions for noise interference.
Wiring Diagram for Group Control
Wiring diagrams for controlling multiple units with one remote controller.
Wiring Diagram for Multiple Remotes
Diagrams for systems using multiple remote controllers for unit control.
Switching Indoor Temperature Sensor
Procedure to switch between indoor unit and remote controller temperature sensors.
Trouble Diagnostics for Remote Controller
Table listing possible malfunctions, error codes, and causes detected by the remote controller.
HOW TO INSTALL THE WIRELESS REMOTE CONTROLLER
Wireless Remote Controller Installation
Guidelines for installing the wireless remote controller, including site selection and battery installation.
Room Temperature Sensor Settings
How to set the room temperature sensor preference.
Address Switch Settings
Instructions for setting address switches for multiple indoor units.
Setting the Model Code
How to set the model code using slide switches on the remote controller.
Indicator Section Installation
Steps for installing the indicator section for the wireless remote system.
Operating Controller Installation
Steps for installing the operating controller for the wireless remote system.
Ceiling-Mounted Type Installation (T Type)
Indicator Section Installation
Steps for installing the indicator section for ceiling-mounted units.
Operating Controller Installation
Steps for installing the operating controller for ceiling-mounted units.
Test Run Procedures (RCS-SH1UA)
Test Run Steps
Procedure for performing a test run for the RCS-SH1UA unit.
Pre-Test Run Checks
List of items to check before initiating the test run procedure.
Test Run Preparation
Changing Room Temperature Sensor
How to switch the active room temperature sensor.
Using the Remote Controller
Guidelines for using the remote controller effectively.
Performing the Test Run
Steps for performing the test run using the controller and interpreting results.
HOW TO INSTALL THE SYSTEM CONTROLLER
System Controller Installation Procedure
Steps for installing the system controller, including wiring and mounting.
System Controller Electrical Wiring
Instructions for electrical wiring of the system controller.
System Controller Address Switch Settings
How to set address switches for system controller modes.
System Controller Mode Settings
How to set the system controller mode using SW1.
System Controller Zone Registration
Methods for performing zone registration after test run.
Zone Registration via Remote Controller
Detailed steps for zone registration using the remote controller.
Zone Registration via System Controller
Detailed steps for zone registration using the system controller.
Automatic Zone Registration (System Controller)
Procedure for automatic zone registration using the system controller.
Connecting Other Equipment to System Controller
How to connect the system controller to other equipment.
Memory Backup Switch Check
Instructions to check the memory backup switch setting.
System Controller Test Run
Procedure for performing a test run of the system controller.
HOW TO PROCESS TUBING
Connecting Refrigerant Tubing with Flare Method
Detailed procedure for connecting refrigerant tubing using the flaring method.
Connecting Tubing Between Units
Instructions for tightly connecting tubing between indoor and outdoor units.
Insulating Refrigerant Tubing
Guidelines for applying thermal insulation to refrigerant tubing.
Taping Refrigerant Tubes
Instructions for taping refrigerant tubes and electrical wiring together.
Finishing the Installation
Using sealing putty to seal the wall hole after tubing installation.
LEAK TEST, EVACUATION, AND REFRIGERANT CHARGE
Leak Test Procedure
Procedure for performing an air-tightness test to check for refrigerant leaks.
Evacuation Procedure
Steps for evacuating the system using a vacuum pump.
Charging Additional Refrigerant
How to charge additional refrigerant, specifying methods and amounts.
Finishing the Job
Final steps after refrigerant charging, including closing valves.
TEST RUN
Preparing for Test Run
Checklist of items to verify before starting the air conditioner.
Test Run Cautions
Cautions related to system configuration and test run procedures.
Test Run Procedure Flowchart
Flowchart outlining the steps for performing a test run.
Pre-Test Run Checklist
Detailed checklist of items to verify before commencing the test run.
Test Run Using Remote Controller
Procedure for operating the test run mode using the remote controller.
Test Run Precautions
Precautions regarding customer involvement and manual handover.
Self-Diagnostic Functions and Corrections Table
Table correlating error codes with causes of malfunction and correction methods.
Examples of Wiring Diagrams
Basic Wiring Diagram 1 (Single-Type)
Basic wiring diagram for a single-type system.
Basic Wiring Diagram 2 (Group Control)
Wiring diagram for group control without a central control device.
Setting Outdoor Unit System Addresses
How to set system addresses for outdoor units.
Automatic Address Setting via Remote Controller
Procedure for automatic address setting using the remote controller.
Indicating Unit Combination Numbers
How to mark indoor/outdoor unit combinations after automatic address setting.
Main-Sub Remote Controller Control
How to set up main-sub remote controller control for one indoor unit.
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