Related Manuals for Daikin RZAG71N V1B Series
Summary of Contents for Daikin RZAG71N V1B Series
- Page 1 Installer reference guide Sky Air Alpha-series RZAG71N▲V1B▼ RZAG100N▲V1B▼ RZAG125N▲V1B▼ RZAG140N▲V1B▼ RZAG71N▲Y1B▼ RZAG100N▲Y1B▼ RZAG125N▲Y1B▼ RZAG140N▲Y1B▼ ▲= 1, 2, 3, ..., 9 ▼= , , 1, 2, 3, …, 9...
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Page 2: Table Of Contents
Table of contents Table of contents 1 About this document Meaning of warnings and symbols ..........................Installer reference guide at a glance..........................2 General safety precautions For the installer ................................2.1.1 General................................2.1.2 Installation site............................... 2.1.3 Refrigerant — in case of R410A or R32......................2.1.4 Brine ................................ - Page 3 Table of contents 7.5.3 Checking refrigerant piping: Setup........................ 7.5.4 To check for leaks ............................7.5.5 To perform vacuum drying ..........................Charging refrigerant ............................... 7.6.1 About charging refrigerant ..........................7.6.2 About the refrigerant............................. 7.6.3 Precautions when charging refrigerant......................7.6.4 Definitions: L1~L7, H1, H2 ..........................7.6.5 Charging additional refrigerant ........................
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Page 4: About This Document
The original documentation is written in English. All other languages are translations. Technical engineering data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required). -
Page 5: Installer Reference Guide At A Glance
About this document DANGER: RISK OF EXPLOSION Indicates a situation that could result in explosion. WARNING Indicates a situation that could result in death or serious injury. WARNING: FLAMMABLE MATERIAL CAUTION Indicates a situation that could result in minor or moderate injury. NOTICE Indicates a situation that could result in equipment or property damage. - Page 6 About this document Chapter Description About the units and options ▪ How to identify the units ▪ Possible combinations of units and options Preparation What to do and know before going on‑site Installation What to do and know to install the system Commissioning What to do and know to commission the system after it is installed...
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Page 7: General Safety Precautions
Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. ONLY use accessories, optional equipment and spare parts made or approved by Daikin. WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation). -
Page 8: Installation Site
Be aware that the refrigerant inside the system is odourless. WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. CAUTION Do NOT use potential sources of ignition in searching for or detection of refrigerant leaks. - Page 9 General safety precautions NOTICE ▪ Take precautions to avoid excessive vibration or pulsation to refrigeration piping. ▪ Protect the protection devices, piping and fittings as much as possible against adverse environmental effects. ▪ Provide space for expansion and contraction of long runs of piping. ▪...
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Page 10: Refrigerant - In Case Of R410A Or R32
General safety precautions 3 Use the graph or table to determine the minimum floor area. Ceiling-mounted Wall-mounted Floor-standing unit unit unit m (kg) m (kg) A m (kg) A ≤1.842 — ≤1.842 — ≤1.842 — 1.843 3.64 1.843 4.45 1.843 28.9 3.95 4.83... - Page 11 General safety precautions WARNING During tests, NEVER pressurise the product with a pressure higher than the maximum allowable pressure (as indicated on the nameplate of the unit). WARNING Take sufficient precautions in case of refrigerant leakage. If refrigerant gas leaks, ventilate the area immediately.
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Page 12: Brine
General safety precautions Then A siphon tube is present Charge with the cylinder upright. (i.e., the cylinder is marked with "Liquid filling siphon attached") A siphon tube is NOT present Charge with the cylinder upside down. ▪ Open refrigerant cylinders slowly. ▪... -
Page 13: Electrical
General safety precautions 2.1.6 Electrical DANGER: RISK OF ELECTROCUTION ▪ Turn OFF all power supply before removing the switch box cover, connecting electrical wiring or touching electrical parts. ▪ Disconnect the power supply for more than 10 minutes, and measure the voltage at the terminals of main circuit capacitors or electrical components before servicing. -
Page 14: Gas
General safety precautions NOTICE Precautions when laying power wiring: ▪ Do NOT connect wiring of different thicknesses to the power terminal block (slack in the power wiring may cause abnormal heat). ▪ When connecting wiring which is the same thickness, do as shown in the figure above. -
Page 15: Gas Exhaust
General safety precautions DANGER If you smell gas: ▪ call immediately your local gas supplier and your installer, ▪ call the suppliers's number on the side of the LPG tank (if applicable), ▪ turn off the emergency control valve at the meter/regulator, ▪... - Page 16 General safety precautions ▪ BS 6700: 2006 + A1: 2009 Design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages - Specification ▪ BS 6798: 2014 Specification for selection, installation, inspection, commissioning, servicing and maintenance of gas-fired boilers of rated input not exceeding 70 kW net ▪...
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Page 17: Specific Installer Safety Instructions
Specific installer safety instructions 3 Specific installer safety instructions Always observe the following safety instructions and regulations. Installation site (see "6.2 Preparing the installation site" [ 26]) WARNING Follow the service space dimensions in this manual for correct installation of the unit. "13.2 Service space: Outdoor unit" [ 77]. - Page 18 Specific installer safety instructions "7.2 Opening the units" [ 34]) Opening the unit (see DANGER: RISK OF BURNING/SCALDING DANGER: RISK OF ELECTROCUTION DANGER: RISK OF ELECTROCUTION Do NOT leave the unit unattended when the service cover is removed. Mounting the outdoor unit (see "7.3 Mounting the outdoor unit" [ 35])
- Page 19 Specific installer safety instructions WARNING During tests, NEVER pressurise the product with a pressure higher than the maximum allowable pressure (as indicated on the nameplate of the unit). CAUTION Do NOT vent gases into the atmosphere. WARNING Any gas or oil remaining inside the stop valve may blow off the pinched piping. Failure to observe the instructions in procedure below properly may result in property damage or personal injury, which may be serious depending on the circumstances.
- Page 20 Specific installer safety instructions "7.7 Connecting the electrical wiring" [ 58]) Electrical installation (see WARNING Electrical wiring connection method MUST be in accordance with the instructions from: ▪ This manual. See "7.7 Connecting the electrical wiring" [ 58]. ▪ The wiring diagram of the outdoor unit, which is delivered with the unit, located on the inside of the top plate.
- Page 21 Specific installer safety instructions CAUTION ▪ When connecting the power supply: connect the earth cable first, before making the current-carrying connections. ▪ When disconnecting the power supply: disconnect the current-carrying cables first, before separating the earth connection. ▪ The length of the conductors between the power supply stress relief and the terminal block itself MUST be as such that the current-carrying wires are tautened before the earth wire is in case the power supply is pulled loose from the stress relief.
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Page 22: About The Box
About the box 4 About the box Keep the following in mind: ▪ At delivery, the unit MUST be checked for damage and completeness. Any damage or missing parts MUST be reported immediately to the claims agent of the carrier. ▪... -
Page 23: To Remove The Accessories From The Outdoor Unit
About the box 4.1.3 To remove the accessories from the outdoor unit 1× 1× 2× 1× 1× 1× ENERG ENERG 1× a General safety precautions b Outdoor unit installation manual c Cable tie d Fluorinated greenhouse gases label e Energy label f Addendum (LOT21) RZAG71~140N Installer reference guide... -
Page 24: About The Units And Options
About the units and options 5 About the units and options 5.1 Overview: About the units and options This chapter contains information about: ▪ Identifying the outdoor unit ▪ Combining the outdoor unit with options 5.2 Identification 5.2.1 Identification label: Outdoor unit Location Model identification Example: R Z A G 140 N2 V1 B [*]... -
Page 25: Possible Options For The Outdoor Unit
About the units and options 5.3.1 Possible options for the outdoor unit Refrigerant branch kit When connecting multiple indoor units to the outdoor unit, you need one or more refrigerant branch kits. The outdoor‑indoor combination determines which and how many refrigerant branch kits to use. Layout Model name Twin... -
Page 26: Preparation
Preparation 6 Preparation 6.1 Overview: Preparation This chapter describes what you have to do and know before going on-site. It contains information about: ▪ Preparing the installation site ▪ Preparing the refrigerant piping ▪ Preparing the electrical wiring 6.2 Preparing the installation site Choose an installation location with sufficient space to transport the unit in and out of the site. - Page 27 Preparation (mm) a Earth leakage protector b Fuse c Outdoor unit d Indoor unit e User interface f Personal computer or radio ▪ In places with weak reception, keep distances of 3 m or more to avoid electromagnetic disturbance of other equipment and use conduit tubes for power and transmission lines.
- Page 28 Preparation Seaside installation. Make sure the outdoor unit is NOT directly exposed to sea winds. This is to prevent corrosion caused by high levels of salt in the air, which might shorten the life of the unit. Install the outdoor unit away from direct sea winds. Example: Behind the building.
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Page 29: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
Preparation a Baffle plate b Prevailing wind direction c Air outlet 6.2.2 Additional installation site requirements of the outdoor unit in cold climates Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up. a Snow cover or shed b Pedestal (minimum height=150 mm) c Prevailing wind direction... - Page 30 Preparation Refrigerant branch kit One or more refrigerant branch kits are required. See "5.3.1 Possible options for the outdoor unit" [ 25]. Upward and downward Perform upward and downward piping only on the piping main piping line (L1). Branch pipes ▪ Install the branch pipes horizontally (with a maximum inclination of 15°) or vertically.
- Page 31 Preparation Refrigerant piping diameter The refrigerant piping diameters must comply with the following: Piping Diameter L1 (pair, twin, triple, double twin) See below. L2,L3 (twin) Use the same diameters as the connections (liquid, gas) on the indoor L2~L4 (triple) units. L4~L7 (double twin) L2,L3 (double twin) Liquid piping: Ø9.5 mm...
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Page 32: Refrigerant Piping Insulation
Preparation Requirement Limit 125+140 3 Maximum allowable piping length Pair: N/A — Twin: L1+L2+L3≤Limit 65 m 85 m Triple: L1+L2+L3+L4≤Limit — 85 m Double twin: — 85 m L1+L2+L3+L4+L5+L6+L7≤Limit 4 Maximum branch piping length Pair: N/A 10 m Twin and triple: L2≤Limit 20 m Double twin: L2+L4≤Limit 5 Maximum difference between Pair: N/A —... -
Page 33: Preparing Electrical Wiring
Preparation Ambient temperature Humidity Minimum thickness ≤30°C 75% to 80% RH 15 mm >30°C ≥80% RH 20 mm 6.4 Preparing electrical wiring 6.4.1 About preparing electrical wiring INFORMATION Also read the precautions and requirements in the "2 General safety precautions" [ 7]. INFORMATION Also read "7.7.5 Specifications of standard wiring components" [... -
Page 34: Installation
Installation 7 Installation 7.1 Overview: Installation This chapter describes what you have to do and know on-site to install the system. Typical workflow Installation typically consists of the following stages: ▪ Mounting the outdoor unit. ▪ Mounting the indoor units. ▪... -
Page 35: Mounting The Outdoor Unit
Installation 1× 8 mm 7.3 Mounting the outdoor unit 7.3.1 About mounting the outdoor unit Typical workflow Mounting the outdoor unit typically consists of the following stages: Providing the installation structure. Installing the outdoor unit. Providing drainage. Preventing the unit from falling over. 7.3.2 Precautions when mounting the outdoor unit INFORMATION Also read the precautions and requirements in the following chapters:... -
Page 36: To Install The Outdoor Unit
Installation 4× M12 (mm) a Make sure not to cover the drain holes of the bottom plate of the unit. INFORMATION The recommended height of the upper protruding part of the bolts is 20 mm. NOTICE Fix the outdoor unit to the foundation bolts using nuts with resin washers (a). If the coating on the fastening area is stripped off, the metal can rust easily. - Page 37 Installation ▪ Install the unit on a base to make sure that there is proper drainage in order to avoid ice accumulation. ▪ Prepare a water drainage channel around the foundation to drain waste water away from the unit. ▪ Avoid drain water flowing over the footpath, so that it does NOT become slippery in case of ambient freezing temperatures.
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Page 38: To Prevent The Outdoor Unit From Falling Over
Installation Snow In regions with snowfall, snow might build up and freeze between the heat exchanger and the casing of the unit. This might decrease the operating efficiency. To prevent this: 1 Remove the beam structure (see figure below). 4× 2 Remove the knockout hole (a) by tapping on the attachment points with a flat head screwdriver and a hammer. -
Page 39: Connecting The Refrigerant Piping
Installation 7.4 Connecting the refrigerant piping 7.4.1 About connecting the refrigerant piping Before connecting the refrigerant piping Make sure the outdoor and indoor unit are mounted. Typical workflow Connecting the refrigerant piping involves: ▪ Connecting the refrigerant piping to the outdoor unit ▪... -
Page 40: Guidelines When Connecting The Refrigerant Piping
Installation NOTICE Take the following precautions on refrigerant piping into account: ▪ Avoid anything but the designated refrigerant to get mixed into the refrigerant cycle (e.g. air). ▪ Only use R32 when adding refrigerant. ▪ Only use installation tools (e.g. manifold gauge set) that are exclusively used for R32 installations to withstand the pressure and to prevent foreign materials (e.g. -
Page 41: Pipe Bending Guidelines
Installation d Flare nut Piping size (mm) Tightening torque Flare dimensions Flare shape (mm) (N•m) (A) (mm) 90° ±2 Ø9.5 33~39 12.8~13.2 ØA Ø15.9 62~75 19.3~19.7 0.4~0.8 7.4.4 Pipe bending guidelines Use a pipe bender for bending. All pipe bends should be as gentle as possible (bending radius should be 30~40 mm or larger). -
Page 42: To Braze The Pipe End
Installation 7.4.6 To braze the pipe end The indoor unit and outdoor unit have flare connections. Connect both ends without brazing. If brazing should be needed, take the following into account: ▪ When brazing, blow through with nitrogen to prevent creation of large quantities of oxidised film on the inside of the piping. - Page 43 Installation a Spanner b Torque wrench ▪ When it is expected that the operating pressure will be low (e.g. when cooling will be performed while the outside air temperature is low), sufficiently seal the flare nut in the stop valve on the gas line with silicon sealant to prevent freezing. Silicon sealant, make sure there is no gap.
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Page 44: To Connect The Refrigerant Piping To The Outdoor Unit
Installation 7.4.8 To connect the refrigerant piping to the outdoor unit ▪ Piping length. Keep field piping as short as possible. ▪ Piping protection. Protect the field piping against physical damage. 1 Do the following: ▪ Remove the service cover (a) with screw (b). ▪... - Page 45 Installation NOTICE Precautions when making knockout holes: ▪ Avoid damaging the casing and underlying piping. ▪ After making the knockout holes, we recommend to remove the burrs and paint the edges and areas around the edges using repair paint to prevent rusting. ▪...
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Page 46: Checking The Refrigerant Piping
Installation NOTICE Do not block the air vents. This could affect air circulation inside the unit. WARNING Provide adequate measures to prevent that the unit can be used as a shelter by small animals. Small animals that make contact with electrical parts can cause malfunctions, smoke or fire. -
Page 47: Precautions When Checking The Refrigerant Piping
Installation 7.5.2 Precautions when checking the refrigerant piping INFORMATION Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation NOTICE Use a 2-stage vacuum pump with a non-return valve that can evacuate to a gauge pressure of −... -
Page 48: To Check For Leaks
Installation 7.5.4 To check for leaks NOTICE Do NOT exceed the unit's maximum working pressure (see "PS High" on the unit name plate). NOTICE ALWAYS use a recommended bubble test solution from your wholesaler. NEVER use soap water: ▪ Soap water may cause cracking of components, such as flare nuts or stop valve caps. -
Page 49: Charging Refrigerant
Installation NOTICE Make sure to open the stop valves after installing the refrigerant piping and performing vacuum drying. Running the system with the stop valves closed may break the compressor. INFORMATION After opening the stop valve, it is possible that the pressure in the refrigerant piping does NOT increase. - Page 50 Installation NOTICE Before completely recharging, perform vacuum drying on the outdoor unit's internal refrigerant piping as well. NOTICE To perform vacuum drying or a complete recharge of the outdoor unit’s internal refrigerant piping it is necessary to activate the vacuum mode (see "To activate/ deactivate the vacuum mode field setting" [...
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Page 51: About The Refrigerant
Installation 7.6.2 About the refrigerant This product contains fluorinated greenhouse gases. Do NOT vent gases into the atmosphere. Refrigerant type: R32 Global warming potential (GWP) value: 675 Periodical inspections for refrigerant leaks may be required depending on the applicable legislation. Contact your installer for more information. WARNING: FLAMMABLE MATERIAL The refrigerant inside this unit is mildly flammable. -
Page 52: Charging Additional Refrigerant
Installation Triple Double twin (a) Assume that the longest line in the illustration corresponds with the actual longest pipe, and the highest unit in the illustration corresponds with the actual highest unit. L1 Main piping L2~L7 Branch piping H1 Height difference between the highest indoor unit and the outdoor unit H2 Height difference between the highest and the lowest indoor unit Refrigerant branch kit 7.6.5 Charging additional refrigerant... - Page 53 Installation Size-up liquid pipe size L1 (m) 15~20 20~25 25~30 30~35 0.35 1.05 Only for RZAG100~140. To determine the additional refrigerant amount (R in kg) (in case of twin, triple and double twin) 1 Determine G1 and G2. G1 (m) Total length of <x>...
- Page 54 Installation Examples Layout Additional refrigerant amount (R) L2=7 m Case: Twin, standard liquid pipe size (Ø6.4 mm) L3=5 m 1 G1 Total Ø9.5 => G1=45 m (Ø6.4 mm) Total Ø6.4 => G2=7+5=12 m L1=45 m (Ø9.5 mm) 2 Case: G1>40 m RZAG100 Length=G1−40 m=5 m =>...
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Page 55: Completely Recharging Refrigerant
Installation 7.6.6 Completely recharging refrigerant To determine the complete recharge amount To determine the complete recharge amount (kg) (in case of standard liquid pipe size) Model Length (m) 3~40 40~50 50~55 55~60 60~70 70~80 80~85 RZAG71 3.55 3.75 — — —... - Page 56 Installation 1 When the unit is powered on and not running, hold down the BS1 pushbutton for 5 seconds. Result: You will reach the setting mode, the 7 segment display will show '2 0 0'. 2 Press the BS2 button until you reach page 2–17. 3 When 2–17 is reached, press the BS3 button once.
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Page 57: To Fix The Fluorinated Greenhouse Gases Label
Installation Prerequisite: Before completely recharging refrigerant, make sure the system is pumped down, the outdoor unit's external refrigerant piping is checked (leak test, vacuum drying) and vacuum drying on the outdoor unit's internal refrigerant piping is performed. 1 If not already done (for vacuum drying of the unit), activate the vacuum mode (see "To activate/deactivate the vacuum mode field setting" [... -
Page 58: Connecting The Electrical Wiring
Installation 7.7 Connecting the electrical wiring 7.7.1 About connecting the electrical wiring Typical workflow Connecting the electrical wiring typically consists of the following stages: Making sure the power supply system complies with the electrical specifications of the units. Connecting the electrical wiring to the outdoor unit. Connecting the electrical wiring to the indoor units. -
Page 59: Guidelines When Connecting The Electrical Wiring
Installation 7.7.4 Guidelines when connecting the electrical wiring Keep the following in mind: ▪ If stranded conductor wires are used, install a round crimp-style terminal on the end of the wire. Place the round crimp-style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool. -
Page 60: Specifications Of Standard Wiring Components
Installation 7.7.5 Specifications of standard wiring components Component 125~140 Power supply 18.8 A 23.3 A 28.8 A 12.3 A 15.4 A 15.7 A 15.4 A cable Voltage range 220~240 V 380~415 V Phase Frequency 50 Hz Wire sizes Must comply with applicable legislation Interconnection cables Minimum cable section of 2.5 mm² and applicable for 230 V Recommended field fuse 20 A 32 A... - Page 61 Installation 1~ 50 Hz 3N~ 50 Hz 220-240 V 380-415 V L1 L2 L3 L1 L2 L3 I, II, III, IV Pair, twin, triple, double twin M, S Master, slave a Interconnection cables b Power supply cable c Earth leakage circuit breaker d Fuse e User interface INFORMATION...
- Page 62 Installation a Interconnection cable b Power supply cable c Earth d Cable tie 4 Fix the cables (power supply and interconnection cable) with a cable tie to the stop valve attachment plate and route the wiring according to the illustration above.
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Page 63: Finishing The Outdoor Unit Installation
Installation Connecting to the When cables are routed from the unit, a protection frame sleeve for the conduits (PG insertions) can be inserted at the knockout hole. When you do not use a wire conduit, protect the wires with vinyl tubes to prevent the edge of the knockout hole from cutting the wires. -
Page 64: To Close The Outdoor Unit
Installation a Gas pipe b Gas pipe insulation c Interconnection cable d Field wiring (if applicable) e Liquid pipe f Liquid pipe insulation g Finishing tape 2 Install the service cover. 7.8.2 To close the outdoor unit 1× 8 mm 7.8.3 To check the insulation resistance of the compressor NOTICE If, after installation, refrigerant accumulates in the compressor, the insulation... -
Page 65: Commissioning
Commissioning 8 Commissioning 8.1 Overview: Commissioning This chapter describes what you have to do and know to commission the system after it is installed. Typical workflow Commissioning typically consists of the following stages: Checking the "Checklist before commissioning". Performing a test run for the system. 8.2 Precautions when commissioning INFORMATION During the first running period of the unit, the required power may be higher than... -
Page 66: Checklist Before Commissioning
Commissioning 8.3 Checklist before commissioning 1 After the installation of the unit, check the items listed below. 2 Close the unit. 3 Power up the unit. You read the complete installation instructions, as described in the installer reference guide. The indoor units are properly mounted. In case a wireless user interface is used: The indoor unit decoration panel with infrared receiver is installed. - Page 67 Commissioning Action Open the liquid stop valve and gas stop valve by removing the cap and turning counterclockwise with a hex wrench until it stops. Close the service cover to prevent electric shocks. Turn ON power for at least 6 hours before starting operation to protect the compressor.
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Page 68: Error Codes When Performing A Test Run
Commissioning Action Result Press. The home menu is displayed. 5 Stop the test run. Action Result Press at least 4 seconds. The Service Settings menu is displayed. Select Test Operation. Service Settings Test Operation Maintenance Contact Field Settings Demand Min Setpoints Differential Group Address Return Setting... -
Page 69: Dedicated Field Settings For Technical Cooling
Commissioning 8.6 Dedicated field settings for technical cooling In case the system is used for technical cooling, please apply the following remote controller settings: Field setting Description 2–57–2 See the service manual for the field setting method. RZAG71~140N Installer reference guide Sky Air Alpha-series 4P695307-1A –... -
Page 70: Hand-Over To The User
Hand-over to the user 9 Hand-over to the user Once the test run is finished and the unit operates properly, make sure the following is clear for the user: ▪ Make sure that the user has the printed documentation and ask him/her to keep it for future reference. -
Page 71: Maintenance And Service
Maintenance and service 10 Maintenance and service NOTICE Maintenance MUST be done by an authorised installer or service agent. We recommend performing maintenance at least once a year. However, applicable legislation might require shorter maintenance intervals. NOTICE Applicable legislation on fluorinated greenhouse gases requires that the refrigerant charge of the unit is indicated both in weight and CO equivalent. -
Page 72: Checklist For Yearly Maintenance Of The Outdoor Unit
Maintenance and service C– C– 3 To prevent damaging the PCB, touch a non-coated metal part to eliminate static electricity before pulling out or plugging in connectors. 4 Pull out junction connector X106A (A1P) for the fan motor in the outdoor unit before starting service operation on the inverter equipment. -
Page 73: Troubleshooting
Troubleshooting 11 Troubleshooting This section provides useful information for diagnosing and correcting certain problems which may occur with the unit. This troubleshooting and related corrective actions may ONLY be carried out by the installer or service agent. 11.1 Overview: Troubleshooting In case of problems: ▪... - Page 74 Troubleshooting WARNING ▪ When carrying out an inspection on the switch box of the unit, ALWAYS make sure that the unit is disconnected from the mains. Turn off the respective circuit breaker. ▪ When a safety device was activated, stop the unit and find out why the safety device was activated before resetting it.
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Page 75: Disposal
Disposal 12 Disposal NOTICE Do NOT try to dismantle the system yourself: dismantling of the system, treatment of the refrigerant, oil and other parts MUST comply with applicable legislation. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. 12.1 Overview: Disposal Typical workflow Disposing of the system typically consists of the following stages:... - Page 76 Disposal 3 Press the pump down button (BS2) for at least 8 seconds. BS2 is located on the PCB in the outdoor unit (see wiring diagram). Result: The compressor and outdoor unit fan start automatically, and the indoor unit fan might start automatically. 4 ±2 minutes after the compressor started, close the liquid stop valve.
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Page 77: Technical Data
Technical data 13 Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin Business Portal (authentication required). 13.1 Overview: Technical data This chapter contains information about: •... - Page 78 Technical data (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 — ≥500 ≥1000 ≤500 >H B, D ≥100 ≥500 ≤H ≥100...
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Page 79: Piping Diagram: Outdoor Unit
Technical data ≥100 ≥100 ≥500 ≥500 ≥300 ≥1000 ≥100 ≥100 ≥100 ≥100 ≥300 ≥1000 (1) For better serviceability, use a distance ≥250 mm A1=>A2 (A1) If there is danger of drainage dripping and freezing between the upper and lower units… (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. -
Page 80: Wiring Diagram: Outdoor Unit
Technical data Low pressure switch Compressor accumulator Heat exchanger Compressor Distributor Accumulator Field piping (liquid: Ø9.5 flare connection) Field piping (gas: Ø15.9 flare connection) Heating Cooling 13.4 Wiring diagram: Outdoor unit The wiring diagram is delivered with the unit, located at the inside of the service cover. - Page 81 Technical data (3) Notes English Translation Notes Notes Connection Indoor/outdoor communication Earth wiring Field supply Several wiring possibilities Protective earth Field wire Wiring depending on model Option Switch box NOTES: Refer to the wiring diagram sticker (on the back of the front plate) for how to use the BS1~BS3 and DS1 switches.
- Page 82 Technical data HAP (A1P) Light-emitting diode (service monitor is green) K1M, K3M (A1P) (Y1 only) Magnetic contactor K1R (A1P) Magnetic relay (Y1S) K4R (A1P) Magnetic relay (E1H) K10R, K13R~K15R (A1P) Magnetic relay K11M (A1P) (V1 only) Magnetic contactor L1R (Y1 only) Reactor Compressor motor Fan motor...
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Page 83: Eco Design Requirements
Follow the steps below to consult the Energy Label – Lot 21 data of the unit and outdoor/indoor combinations. 1 Open the following webpage: https://energylabel.daikin.eu/ 2 To continue, choose: ▪ "Continue to Europe" for the international website. ▪ "Other country" for a country related site. -
Page 84: Glossary
Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with the product according to the instructions in the accompanying documentation. - Page 88 4P695307-1A 2024.02...