Table of Contents
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Table of Contents
Related Manuals for Daikin RZQ200C7Y1B
Summary of Contents for Daikin RZQ200C7Y1B
- Page 1 INSTALLATION MANUAL Split system air conditioner RZQ200C7Y1B RZQ250C7Y1B...
- Page 2 (mm)
- Page 3 2PW40200-3K...
- Page 4 2PW40200-3K...
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Page 5: Table Of Contents
Caution OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY ■ TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE Install drain piping according to this installation manual to SPECIFICALLY DESIGNED FOR USE WITH THE ensure good drainage, and insulate the pipe to prevent EQUIPMENT AND HAVE THEM INSTALLED BY A condensation. -
Page 6: Introduction
Refer to figure Precautions for R410A Installation manual ■ The refrigerant requires strict cautions for keeping the Accessory pipes system clean, dry and tight. Clean and dry Foreign materials (including mineral oils or 2.3. Optional accessories moisture) should be prevented from getting mixed This outdoor unit requires the pipe branching kit (optional) when into the system. -
Page 7: Inspecting And Handling The Unit
5. I Make sure that the air inlet and outlet of the unit are not NSPECTING AND HANDLING THE UNIT positioned towards the main wind direction. Frontal wind will disturb the operation of the unit. If necessary, use a windscreen At delivery, the package should be checked and any damage should to block the wind. -
Page 8: Refrigerant Piping
7.1. Selection of piping material ■ Prepare a water drainage channel around the ■ Construction material: phosphoric acid deoxidized seamless foundation to drain waste water from around the unit. copper for refrigerant. ■ If the unit is to be installed on a roof, check the ■... -
Page 9: Selection Of Branch Pipe
7.3. Selection of branch pipe • Check the contamination inside the existing piping. If you cannot meet all these requirements, the existing pipes must be cleaned or replaced after removing the air conditioning Twin KHRQ22M20TA units to be replaced. Triple KHRQ250H Double twin KHRQ22M20TA (3x) -
Page 10: Connecting The Refrigerant Piping
7.7. Connecting the refrigerant piping Precautions when connecting field piping. Installation of refrigerant branching kit. (See figure 14) ■ Perform brazing at the gas stop valve For installation, refer to the installation manual delivered with the before brazing at the liquid stop valve. kit. -
Page 11: Leak Test And Vacuum Drying
For installation of the refrigerant branching kit (Refnet), refer to Liquid the installation manual delivered with the kit. State side side of the valves A and B Valve Valve Valve stop stop Pipe connection and the stop valve valve valve Be sure to perform a nitrogen blow when brazing. -
Page 12: Checking Of Unit And Installation Conditions
■ If there is a possibility that condensation on the stop valve might Tightening torque (N•m) (Turn clockwise to close) drip down to the indoor side through gaps in the insulation and Gas line piping because the outdoor unit is located higher than the indoor stop piping unit this must be prevented by sealing up the connections. - Page 13 Precaution for servicing See the examples below for a clear understanding. Example 1 When performing service on the unit requiring the L=80 m refrigerant system to be opened, refrigerant must be Ø12.7 evacuated according to local regulations. Chargeless length = 30 m This unit requires additional charging of refrigerant according to the Additional refrigerant charge = (80–30)x0.09 = 50x0.09 = 4.5 kg length of pipe connected at the site.
- Page 14 ■ Total charging weight of the refrigerant (after a leak, Before charging, check whether the refrigerant cylinder is equipped with a siphon tube or not. etc.) Charge the liquid Charge the liquid The total charging amounts relate to the refrigerant piping length as refrigerant with the refrigerant with the "Maximum total one way piping length"...
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Page 15: Field Wiring
8. F 8.1. Internal wiring – Parts table IELD WIRING Refer to the wiring diagram sticker on the unit. The abbreviations used are listed below: ■ All field wiring and components must be installed by a A1P~A6P ....Printed circuit board (main, noise filter, inverter, licensed electrician and must comply with relevant fan, QA transmission) local and national regulations. -
Page 16: Optional Connectors
....Field wiring ■ NOTE Select the power supply cable in accordance with .....Indication of parts outside switch box relevant local and national regulations......Terminal strip ■ Wire size must comply with the applicable local and national code......Connector ■ Specifications for local wiring power cord and ......Terminal branch wiring are in compliance with IEC60245. -
Page 17: Examples
8.5. Examples Precautions when installing power wiring System example (See figure 22) Use round pressure terminals for connections to the power terminal block. Field power supply When none are available, follow the instructions below. Main switch ■ Do not connect wiring of different thicknesses to the Earth leakage breaker power terminal block. -
Page 18: Before Operation
Never connect 400 V to the terminal block of the interconnecting Picking power line and transmission line wiring. Doing so will break the entire system. ■ ■ Be sure to let the power line and the transmission line pass After installing the interconnecting wires inside the unit, wrap through a conduit hole. -
Page 19: Checks Before Initial Start-Up
9.2. Checks before initial start-up Location of the DIP switches, LEDs and buttons LEDs H1P~H7P NOTE Note that during the first running period of the unit, required power input may be higher than stated on the Push button switches BS1~BS5 nameplate of the unit. -
Page 20: Test Operation
9.4. Test operation Test operation from outdoor PCB BS4 test button Make sure to set the remote controller to fan mode, press the NOTE After turning on the power supply, the unit cannot be button first and then press the operation switch. BS1 MODE started until the H2P initialisation LED goes off (maximum 12 minutes). -
Page 21: Service Mode Operation
10. S ERVICE MODE OPERATION Setting mode 2 Vacuuming method The H1P LED is on. At the first installation, this vacuuming is not required. It is required Setting procedure only for repair purposes. Push the button according to the required function BS2 SET When the unit is at standstill and under the setting mode 2, set (A~E). -
Page 22: Disposal Requirements
Maximum concentration level Calculate the smallest room volume (m In a case such as the following, calculate the volume of (A), (B) The maximum charge of refrigerant and the calculation of the as a single room or as the smallest room. maximum concentration of refrigerant is directly related to the humanly occupied space in to which it could leak. - Page 23 OTES...
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