Related Manuals for Daikin RXYSQ6T7Y1B9
Summary of Contents for Daikin RXYSQ6T7Y1B9
- Page 1 Installation and operation manual VRV IV-S system air conditioner Installation and operation manual English VRV IV-S system air conditioner RXYSQ6T7Y1B9...
- Page 2 (mm) — ≥100 A, B, C — ≥100 ≥100 ≥100 B, E — ≥100 ≥1000 ≤500 A, B, C, E — ≥150 ≥150 ≥150 ≥1000 ≤500 — ≥500 D, E — ≥1000 ≥1000 ≤500 B, D — ≥100 ≥500 B, D, E <H ≤½H ≥250...
- Page 3 3P397286-1C...
-
Page 4: Table Of Contents
To access mode 1 or 2 ..........16 14.2.6 Symptom: White mist comes out of a unit (Indoor 6.1.5 To use mode 1 ............17 unit) ................30 Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 5: About The Documentation
Latest revisions of the supplied documentation may be available on About this document the regional Daikin website or via your dealer. Target audience The original documentation is written in English. All other languages are translations. Authorised installers + end users... -
Page 6: Preparation
–5°C for 5 days or longer, with relative humidity into account: levels exceeding 95%, we recommend to apply a Daikin ▪ Select the pipe size nearest to the required size. range specifically designed for such application and/or to contact your dealer for further advice. -
Page 7: To Select Refrigerant Branch Kits
1× Refnet headers Concerning refnet headers, choose from the following table in accordance with the total capacity of all the indoor units connected below the refnet header. RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 8: Mounting The Outdoor Unit
▪ Make sure that condensation water can be evacuated properly. DANGER: RISK OF BURNING ▪ Install the unit on a base to make sure that there is a proper drainage in order to avoid ice accumulation. Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 9: Using The Stop Valve And Service Port
Ø15.9 while the piping between outdoor unit and first refrigerant branch kit is Ø19.1. ▪ Check for refrigerant leaks after tightening the service port cover. RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner... -
Page 10: Checking The Refrigerant Piping
Make sure that all (field supplied) field piping valves are compressor. OPEN (not outdoor unit stop valves!) before you start leak test and vacuuming. Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 11: Checking Refrigerant Piping: General Guidelines
– 1 00.7 kPa (– 1 .007 bar/5 Torr) for more than 2 hours. 2 Once reached, turn off the vacuum pump and check that the pressure does not rise for at least 1 minute. RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner... -
Page 12: Charging Refrigerant
You do not have to perform the refrigerant amount. "Charging refrigerant (in manual additional refrigerant charge mode)" instructions. Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 13: Error Codes When Charging Refrigerant
-equivalent) is used to determine the maintenance intervals. Follow the applicable legislation. Formula to calculate the greenhouse gas emissions: GWP value of the refrigerant × Total refrigerant charge [in kg] / 1000 RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 14: Connecting The Electrical Wiring
4 Fix the cables (power supply and transmission wiring) with wiring cable ties. Tightening torques Wiring Screw size Tightening torque (N•m) Power supply wiring 2.2~2.7 (power supply + shielded ground) Transmission wiring M3.5 0.8~0.97 Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 15: Finishing The Outdoor Unit Installation
It is important that all information in this chapter is read sequentially by the installer and that the system is configured as applicable. DANGER: RISK OF ELECTROCUTION RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 16: Making Field Settings
LED for indication during initialisation ON ( ) OFF ( ) Flashing ( ) DIP switches Only change the factory settings if you install a cool/heat selector switch. Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 17: To Use Mode 1
Example: 7‑LEDs display – Mode 1 You can read out setting [1‑5] (= the total number of connected indoor units) as follows: Action Button/display Start from the default situation. RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 18: Mode 2: Field Settings
Value Description (= binary) [2‑8] 6°C Auto target temperature during cooling operation. (default) 8°C 9°C 10°C 11°C [2‑9] Auto target temperature during heating operation. (default) 46°C 43°C Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... - Page 19 This setting is used in conjunction with setting [2‑22]. 24h00 [2‑27] 6h00 7h00 Low noise operation stop time. 8h00 This setting is used in conjunction with setting [2‑22]. (default) RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03...
-
Page 20: To Connect The Pc Configurator To The Outdoor Unit
Therefore a test run must be instructions, as described in the installer and user performed according to the procedures described below. reference guide. Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 21: Checklist During Commissioning
"Added refrigerant" plate and Cooling stable condition attached to the rear side of the front cover. Communication check Stop valve check Pipe length check RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 22: Correcting After Abnormal Completion Of The Test Run
Check connection on PCB or actuator. circuit / short circuit - A1P (X12A) Suction temperature sensor malfunction Check connection on PCB or actuator. (R3T) - A1P (X12A) (R5T) - A1P (X12A) Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 23: Technical Data
(A2) Then install a roof between the upper and lower units. Install the upper unit high enough above the lower unit to prevent ice buildup at the upper unit's bottom plate. B1=>B2 (B1) If there is no danger of drainage dripping and freezing between the upper and lower units… RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 24: Piping Diagram: Outdoor Unit
High pressure sensor Legend for wiring diagram RXYSQ6_Y1: S1NPL Low pressure sensor Printed circuit board (main) S1PH High pressure switch Printed circuit board (inverter) Air control switch (option) Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 25: For The User
Refer to the operation manual of the installed user interface. It may take longer to reach the set temperature for general heating operation than for cooling operation. RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 26: To Operate The System (Without Cool/Heat Changeover Remote Control Switch)
Result: The operation lamp goes out and the system stops operating. NOTICE Do not turn off power immediately after the unit stops, but wait for at least 5 minutes. Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 27: To Use The Dry Program (With Cool/Heat Changeover Remote Control Switch)
The air flow direction can be adjusted in one of the following ways: ▪ The air flow flap itself adjusts its position. RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 28: 13 Maintenance And Service
▪ This product includes a warranty card that was filled in by the procedures. dealer at the time of installation. The completed card has to be checked by the customer and stored carefully. Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 29: Error Codes: Overview
Expansion valve malfunction (indoor) Abnormal main-sub user interface communication Drain malfunction (indoor unit) System mismatch. Wrong type of indoor units Filter dust chamber malfunction (indoor) combined. Indoor unit malfunction. RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03... -
Page 30: Symptoms That Are Not Air Conditioner Troubles
When the unit is used for the first time in a long time. This is display. The fan direction does not swing. This is because the unit is because dust has gotten into the unit. being controlled by the micro computer. Installation and operation manual RXYSQ6T7Y1B9 VRV IV-S system air conditioner 4P397285-1B – 2016.03... - Page 31 This unit uses hydrofluorocarbon. Contact your dealer when discarding this unit. It is required by law to collect, transport and discard the refrigerant in accordance with the "hydrofluorocarbon collection and destruction" regulations. RXYSQ6T7Y1B9 Installation and operation manual VRV IV-S system air conditioner 4P397285-1B – 2016.03...
- Page 32 4P397285-1 B 00000005 4P397285-1B 2016.03...
Need help?
Do you have a question about the RXYSQ6T7Y1B9 and is the answer not in the manual?
Questions and answers