Table of Contents
Related Manuals for Daikin RZQG71L7V1B
Summary of Contents for Daikin RZQG71L7V1B
- Page 1 INSTALLATION MANUAL Split system air conditioners RZQG71L7V1B RZQG100L7V1B RZQG125L7V1B RZQG140L7V1B RZQG71L7Y1B9 RZQG100L7Y1B RZQG125L7Y1B RZQG140L7Y1B RZQSG100L7V1B RZQSG125L7V1B RZQSG140L7V1B RZQSG100L7Y1B9 RZQSG125L7Y1B9 RZQSG140L7Y1B...
- Page 2 (A-1) (A-2) > 1 > 1 V1 type Y1 type 1~50 Hz 3N~50 Hz 220-240 V 380-415 V L1 L2 L3 L1 L2 L3 R410A R410A...
- Page 3 2P308775-2A...
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Page 4: Table Of Contents
RZQG71~140L7V1B RZQSG100~140L7V1B Installation manual Split system air conditioners RZQG71L7Y1B9 RZQSG100+125L7Y1B9 RZQG100~140L7Y1B RZQSG140L7Y1B Content Page CAREFULLY READ THESE INSTRUCTIONS BEFORE 1. Definitions.................. 1 INSTALLATION. THEY WILL TELL YOU HOW TO INSTALL AND HOW TO CONFIGURE THE UNIT 1.1. Meaning of warnings and symbols..........1 PROPERLY. -
Page 5: Safety Considerations
Be sure only to use accessories, optional installation manual, using a separate circuit. equipment and spare parts made by Daikin which are specially Insufficient capacity of the power supply circuit or improper designed for use with the products as of subject in this manual and electrical construction may lead to electric shocks or fire. -
Page 6: Before Installation
Provide a logbook Caution In accordance with the relevant national and international codes, it Earth the unit. may be necessary to provide a logbook with the equipment Earthing resistance should according applicable containing at least legislation. info on maintenance, Do not connect the earth wire to gas or water pipes, repair work, lightning conductor or telephone earth wire. -
Page 7: Installation
Selecting installation site 3.4. Installation For installation of the indoor unit(s), refer to the indoor unit installation manual. 5.1. General Illustrations show RZQG125L outdoor unit type. Other types also follow this installation manual. WARNING This outdoor unit requires the pipe branching kit (optional) when Be sure to provide for adequate measures in order to ... -
Page 8: Selecting A Location In Cold Climates
Install a baffle plate on the air suction side of the outdoor unit In heavy snowfall areas it is very important to select an and set the outlet side at a right angle to the direction of the installation site where the snow will not affect the unit and set the wind: outlet side at a right angle to the direction of the wind:... -
Page 9: Installation Method For Prevention Of Falling Over
6.2. Installation method for prevention of falling over 7.1. Precaution on installation If it is necessary to prevent the unit from falling over, install as shown (A) In case of non-stacked installation (See figure 1) (Unit : mm) in the figure. (A-1) Single unit installation ... -
Page 10: Refrigerant Pipe Size And Allowable Pipe Length
In case of installing multiple units (2 units or more) in lateral 8.1. Selection of piping material connection per row. Construction material: phosphoric acid deoxidised seamless copper for refrigerant. Temper grade: use piping with temper grade in function of the pipe diameter as listed in table below. -
Page 11: Selection Of Branch Pipe
8.3. Selection of branch pipe For RZQSG units only Allowable pipe length Allowable pipe length RZQ(S)G71~140L7Y1B(9)+ Model FCQG35~71F/FCQHG71F Liquid pipe size Twin KHRQ22M20TA KHRQ58T Maximum total one-way piping length Triple KHRQ127H KHRQ58H Pair size-down 10 m (10 m) Double twin KHRQ22M20TA (3x) KHRQ58T (3x) standard... -
Page 12: Precautions On Refrigerant Piping
Precautions on refrigerant piping When using existing refrigerant piping Pay attention to the following points when using existing refrigerant piping Do not allow anything other than the designated refrigerant to get mixed into the freezing cycle, such as air, etc. If any ... -
Page 13: Brazing Guidelines
When loosening a flare nut, always use two wrenches together. 9.3. Stop valve operation When connecting the piping, always use a spanner and torque wrench together to tighten the flare nut to prevent flare nut Cautions on handling the stop valve cracking and leaks. -
Page 14: Tightening Torques
When passing electrical wiring through the knock-out holes, Cautions on handling the stem cap remove any burrs from the knock-out holes and wrap the wiring with protective tape to prevent damage. The stem cap is sealed where indicated by the arrow. Take care not to damage it. -
Page 15: Cautions For Necessity Of A Trap
11. Leak test and vacuum drying Be sure to insulate the liquid and gas-side field piping. NOTICE When all piping work is complete and the outdoor unit is connected to Any exposed piping may cause condensation. the indoor unit, it is necessary to: check for any leakages in the refrigerant piping ... -
Page 16: Vacuum Drying
11.4. Vacuum drying 12.2. Precautions and general guidelines To remove all moisture from the system, proceed as follows: When servicing the unit requires the refrigerant system to be opened, treatment and evacuation of refrigerant must be done in 1Evacuate the system for at least 2 hours to a target vacuum of – accordance with applicable legislation. -
Page 17: Calculating The Additional Refrigerant Charge
12.3. Calculating the additional refrigerant charge Example 1 NOTICE L2=7 (Ø6.4) 50 type Piping length is the one way length of liquid piping. L1=35 (Ø9.5) indoor RZQG100 type The additional charging amounts relate to the refrigerant piping L3=5 (Ø6.4) length as in "Maximum total one-way piping length"... -
Page 18: Complete Recharging
12.4. Complete recharging Refrigerant piping length NOTICE Liquid Before recharging, make sure to execute vacuum drying of Model piping the internal piping of the unit as well. To do so, use the RZQG71 size-up — — internal service port of the unit. Do NOT use the service RZQG100~140 size-up ports located on the stop valve (see... -
Page 19: Electrical Wiring Work
14. Electrical wiring work 14.2. Connecting power supply and inter-unit wiring Secure the earth wire to the stop valve attachment plate so that it does not slide. WARNING Secure the earth wire to the stop valve attachment plate one ... -
Page 20: Precautions On Wiring Of Power Supply And Inter-Unit Wiring
14.3. Precautions on wiring of power supply and inter- 14.4. Specifications of standard wiring components unit wiring RZQG 71V1 100V1 125V1 140V1 71Y1 100Y1 125Y1 140Y1 Use a round crimp-style terminal for connection to the power Minimum circuit supply terminal board. In case it cannot be used due to 20.6 32.0 33.5... -
Page 21: Test Operation
15. Test operation 15.3. Test run NOTICE DANGER Do not interrupt the test run. Never leave the unit unattended during installation or servicing. When the service panel is removed live parts Be sure to turn power on at least 6 hours before starting can be easily touched by accident. -
Page 22: Precautions Regarding Test-Runs
15.4. Precautions regarding test-runs Press the Fan speed/airflow direction button. In order to detect stop valves failing to open, operation of the Air Volume/direction unit is compulsorily performed in cooling for 2-3 minutes during Air Volume Direction Position 0 the first test run, even if the remote controller was set to heating operation. -
Page 23: Wiring Diagram
16. Wiring diagram Y1S......Solenoid 4-way valve Z1C~Z7C ....Noise filter (ferrite core) Z1F~Z4F....Noise filter Terminal strip Relay connector Connector Terminal Connection Noiseless earth Protective earth Live (screw) Field wiring Neutral Black Orange Blue Brown White Green Yellow Notes This wiring diagram only applies to the outdoor unit Refer to the combination table and option manual for connecting wiring to X6A, X28A, X77A, X800M... - Page 24 4P327537-1 2012.08...