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DUCTED TYPE SPLIT SYSTEMS
Read this operating & installation instruction carefully and keep it for future reference
DUCTED TYPE SPLIT SYSTEM HEAT PUMP
Capacity Range : 21 to 25 Kw.
Available with Zone Remote Controller
O P E R A T I O N
I N S TA L L AT I O N
FDT21
FDT25
(3 Phase, Fixed Speed)
&
M A N U A L
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Table of Contents
Related Manuals for Carrier FDT21
Summary of Contents for Carrier FDT21
- Page 1 O P E R A T I O N & I N S TA L L AT I O N M A N U A L FDT21 FDT25 DUCTED TYPE SPLIT SYSTEMS (3 Phase, Fixed Speed) Read this operating & installation instruction carefully and keep it for future reference DUCTED TYPE SPLIT SYSTEM HEAT PUMP Capacity Range : 21 to 25 Kw.
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Page 2: Table Of Contents
CONTENTS OPERATION INSTRUCTIONS Preface........................3 Part name and their function.................. 4 How to use the remote control................5-8 Maintenance......................9-10 Operating Guide & Precautions................11 Checking before contacting the service provider........... 12 INSTALLATION INSTRUCTIONS Indoor Unit Installation................... 13 Outdoor Unit Installation..................14-15 Pipe Preparation.................... -
Page 3: Preface
Checking Product Received Upon receiving your unit, please inspect for damage. Claims for damage should be reported immediately to the transportation company. Check that the unit is correct against your order. In the event an incorrect unit is delivered, it must be returned to the supplier and must NOT be installed. The manufacturer assumes no responsibility for installation of incorrectly delivered units. -
Page 4: Operation Instructions
PART NAMES AND THEIR FUNCTIONS OPERATION INSTRUCTIONS Wired Remote Control... -
Page 5: How To Use The Remote Control
HOW TO USE THE REMOTE CONTROL OPERATION INSTRUCTIONS WIRED REMOTE CONTROLLER NOTE : 7 day program only for 4 Zone control. 1). BASIC FUNCTION: The following features can be operated by buttons on the Display unit. Pressing button will turn the air conditioner on or off. When turned on, it will operate A B C D according to the setting shown on the Display unit. - Page 6 HOW TO USE THE REMOTE CONTROL OPERATION INSTRUCTIONS TEMP TEMP The setting temperature can be set in the range of 18-30ºC by pressing TEMP or TEMP button. The LCD on the Display unit will show the setting temperature. MODE OPERATING MODE By pressing MODE button, the air conditioner can be put in one of the 5 operating modes (fan, cool, dry, heat, auto).
- Page 7 HOW TO USE THE REMOTE CONTROL OPERATION INSTRUCTIONS 2). ENHANCED FEATURES : The enhanced features that the user has to go into menu window. Press MENU button to display the menu. NOTE : To exit is to press ZONE 7 DAY CLOCK SETTING To set the clock is by Move cursor to...
- Page 8 HOW TO USE THE REMOTE CONTROL OPERATION INSTRUCTIONS 7 Day program (For 4 Zone Control Only) The system can be programmed to turn on/off on 5 , 2 or 7 day basis. Move cursor to 7 DAY position and then press MENU button. button to select 5, 2 or 7 day setting and then press MENU button.
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Page 9: Maintenance
MAINTENANCE OPERATION INSTRUCTIONS . 3 1 CLEANING THE INTERNAL AIR FILTERS Before inspection and maintenance of the unit, always set the main power switch to "OFF" to cut off power supply. Remove the air filter; clean it with a vacuum cleaner or if it is very dirty, wash it with soap water then wipe off until it is completely dry before reinstallation. - Page 10 MAINTENANCE OPERATION INSTRUCTIONS MAINTENANCE SCHEDULE Your air conditioner is designed and built with reliable components to provide years of trouble free dependable service. To preserve your investment for many years to come it is in your interest to ensure the unit is properly maintained and regularly services as per the schedule stated below. Weekly Monthly Yearly...
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Page 11: Operating Guide & Precautions
OPERATION GUIDE & PRECAUTIONS OPERATION INSTRUCTIONS 4 .1 OPERATING GUIDE The temperature should not be set lower than what you need. This would result to increase energy cost. Clean the air filter every week for higher efficiency. Close windows and doors while operating the unit to prevent leakage of cooled air to save energy. Draw close curtains or close glass windows when cooling to prevent heat load from sun light which may cause more electricity cost. -
Page 12: Checking Before Contacting The Service Provider
PART NAMES AND THEIR FUNCTIONS OPERATION INSTRUCTIONS Check the following before contacting the service provider. You may find the solution to your problems. After checking, if it still does not operate, please contact your local installer/service provider. CAUSES No operation Check if electrical wire is damaged &... -
Page 13: Installation Instructions
INDOOR UNIT INSTALLATION INSTALLATION INSTRUCTIONS 6.2 CAUTIONS FOR INSTALLATION WHERE 6.1 SELECTION OF INSTALLATION LOCATION. AIR CONDITIONER TROUBLE IS LIABLE TO OCCUR. A place where water is easily drained out. Where it is acid base area. A place that can handle the weight of the indoor unit. A place which has easy access for maintenance. -
Page 14: Outdoor Unit Installation
OUTDOOR UNIT INSTALLATION INSTALLATION INSTRUCTIONS 7.1 WHERE TO INSTALL OUTDOOR UNIT • • The foundation must be solid enough to bear The location is sufficiently isolated so that the running the weight and vibration of the unit. noise and the hot exhaust air do not disturb the •... - Page 15 OUTDOOR UNIT INSTALLATION INSTALLATION INSTRUCTIONS 1150 1110 Net Weight MODEL 38FDT21 38FDT25...
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Page 16: Pipe Preparation
PIPE PREPARATION INSTALLATION INSTRUCTIONS Right Wrong Cutting Tool 8.1 PIPE CUTTING Use cutting tools easily found in the market. Sloped Cut Rough Cut Measure precisely both outer & inner pipe. Provide a little bit longer pipe than the measurement. Refrigerant Tube 8.2 REAMING Clean inside of the refrigerant tube. -
Page 17: Piping Length And The Elevation
PIPING LENGTH AND THE ELEVATION INSTALLATION INSTRUCTIONS Pipe Size (Diameter : Ø ) Piping Length Elevation Model No. (inch) 42FDT21 7/8” 1/2” 42FDT25 1-1/8” 1/2” Indoor Unit Outdoor Unit Outdoor Unit Oil trap Indoor Unit is more than 10 m . Outdoor Unit Indoor Unit CAUTION:... -
Page 18: Piping Connection
PIPING CONNECTION INSTALLATION INSTRUCTIONS CONNECTING THE PIPES · Do not remove the cap from the pipes until just before connecting them. This is to prevent humidity or dirt from entering the pipes. · If a pipe is bent too many times, it will become stiff: do not bend the same part of the pipe more than 3 times. -
Page 19: Air Purging And Check For Pipe Leakage
AIR PURGING AND CHECK FOR PIPE LEAKAGE INSTALLATION INSTRUCTIONS AIR PURGING The purpose of air purging is to get rid of moisture and air in the system, otherwise moisture and air may cause ineffectiveness of the compressor which directly affects the cooling and heating capacity. PURGING BY USING VACUUM After tightening the flare nuts between the indoor and the outdoor units. -
Page 20: Wiring Diagram
Wiring is to be done as shown in the electrical wiring diagram (Do not change the internal wiring) Use copper conduction only. How to tighten screw on terminal block. 1. Bare the ends of electric wire. 2. After retaining the wire, check that all the terminal screws are firmly tightened. FDT21-FDT25... -
Page 21: Refrigerant Pipe And Drain Pipe
REFRIGERANT PIPE AND DRAIN PIPE INSTALLATION INSTRUCTIONS IF THE OUTDOOR UNIT IS INSTALLED Sealed LOWER THAN THE INDOOR UNIT (picture 1) 1. A drain pipe should be above ground and the end Saddle of the pipe does not dip into water. All pipes must be restrained to the wall by saddles. -
Page 22: Test Running
TEST RUNNING INSTALLATION INSTRUCTIONS RUN TEST Check electrical main wire's voltage. Run the air conditioner for 15 minutes or more. Check the electrical current with ampmeter and compare with the specifications. EVALUATION OF THE PERFORMANCE Check electrical main wire's voltage. Use a thermometer to measure cool air both in and out.