Table of Contents
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Installer reference guide
Split system air conditioners
RZQG71L9V1B
RZQG100L9V1B
RZQG125L9V1B
RZQG140L9V1B
RZQG71L8Y1B
RZQG100L8Y1B
RZQG125L8Y1B
RZQG140L7Y1B
RZQSG100L9V1B
RZQSG125L9V1B
RZQSG140L9V1B
RZQSG100L8Y1B
Installer reference guide
RZQSG125L8Y1B
English
Split system air conditioners
RZQSG140L7Y1B
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Table of Contents
Related Manuals for Daikin RZQG71L9V1B
Summary of Contents for Daikin RZQG71L9V1B
- Page 1 Installer reference guide Split system air conditioners RZQG71L9V1B RZQG100L9V1B RZQG125L9V1B RZQG140L9V1B RZQG71L8Y1B RZQG100L8Y1B RZQG125L8Y1B RZQG140L7Y1B RZQSG100L9V1B RZQSG125L9V1B RZQSG140L9V1B RZQSG100L8Y1B Installer reference guide RZQSG125L8Y1B English Split system air conditioners...
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Page 2: Table Of Contents
Table of contents 6.5.2 Precautions when checking the refrigerant piping ..17 Table of contents 6.5.3 Checking refrigerant piping: Setup....... 18 6.5.4 To check for leaks............18 6.5.5 To perform vacuum drying ........... 18 Charging refrigerant ..............18 1 General safety precautions 6.6.1 About charging refrigerant ........... -
Page 3: Meaning Of Warnings And Symbols
▪ In places where there is machinery that emits electromagnetic comply with applicable legislation (on top of the waves. Electromagnetic waves may disturb the control system, instructions described in the Daikin documentation). and cause malfunction of the equipment. CAUTION ▪ In places where there is a risk of fire due to the leakage of... -
Page 4: Refrigerant
1 General safety precautions ▪ Only use tools exclusively for the refrigerant type used in the 1.2.3 Refrigerant system, this to ensure pressure resistance and prevent foreign If applicable. See the installation manual or installer reference guide materials from entering into the system. of your application for more information. -
Page 5: Electrical
2 About the documentation 1.2.6 Electrical NOTICE Precautions when laying power wiring: DANGER: RISK OF ELECTROCUTION ▪ Do not connect wiring of different thicknesses to the ▪ Turn OFF all power supply before removing the power terminal block (slack in the power wiring may switch ... -
Page 6: Installer Reference Guide At A Glance
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 extranet (authentication required). Installer reference guide at a... -
Page 7: About The Units And Options
4 About the units and options ▪ Recommended in areas with low ambient temperature and high About the units and options humidity. ▪ If you install EKBPH140L7 in combination with RZQG_V1, you Overview: About the units and also have to install the demand adaptor kit. options ▪... -
Page 8: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
5 Preparation ▪ Sound sensitive areas (e.g. near a bedroom), so that the It is recommended to install the outdoor unit with the air inlet facing operation noise will cause no trouble. the wall and NOT directly exposed to the wind. Note: If the sound is measured under actual installation conditions, the measured value might be higher than the sound pressure level mentioned in Sound spectrum in the data book due... -
Page 9: Refrigerant Piping Requirements
5 Preparation Reuse not allowed 5.3.2 Refrigerant piping requirements You may not reuse existing piping in the following cases: INFORMATION ▪ When the compressor in the old installation had problems Also read the precautions and requirements in the (example: breakdown). Possible consequence: oxidised coolant "General safety precautions"... - Page 10 5 Preparation ▪ Flare connections: Only use annealed material. 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 L2~L4 (triple) indoor units.
- Page 11 5 Preparation Refrigerant piping length and height difference The piping lengths and height differences must comply with the following requirements: Requirement Limit RZQG RZQSG 125+140 125+140 1 Minimum total Pair: Limit≤L1 3 m 5 m one‑way piping length Twin: Limit≤L1+L3 Triple: Limit≤L1+L4 Double twin: Limit≤L1+L3+L7 2 Maximum total Pair: L1≤Limit...
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Page 12: Refrigerant Piping Insulation
6 Installation Typical workflow 5.3.3 Refrigerant piping insulation Installation typically consists of the following stages: ▪ Use polyethylene foam as insulation material: ▪ Mounting the outdoor unit. ▪ with a heat transfer rate between 0.041 and 0.052 W/mK (0.035 ▪ Mounting the indoor units. and 0.045 kcal/mh°C) ▪... -
Page 13: Mounting The Outdoor Unit
6 Installation Mounting the outdoor unit NOTICE Fix the outdoor unit to the foundation bolts using nuts with resin washers (a). If the coating on the fastening area is 6.3.1 About mounting the outdoor unit stripped off, the nuts rust easily. Typical workflow Mounting the outdoor unit typically consists of the following stages: Providing the installation structure. -
Page 14: To Prevent The Outdoor Unit From Falling Over
6 Installation Drain holes (dimensions in mm) ▪ Connecting the refrigerant piping to the indoor unit ▪ Installing oil traps ▪ Insulating the refrigerant piping ▪ Keeping in mind the guidelines for: ▪ Pipe bending ▪ Flaring pipe ends ▪ Brazing ▪... -
Page 15: Guidelines When Connecting The Refrigerant Piping
6 Installation 6.4.3 Guidelines when connecting the Flare tool for Conventional flare tool R410A (clutch refrigerant piping Clutch type Wing nut type type) (Ridgid-type) (Imperial-type) Take the following guidelines into account when connecting pipes: 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm ▪ Coat the flare inner surface with ether oil or ester oil when connecting a flare nut. -
Page 16: To Connect The Refrigerant Piping To The Outdoor Unit
6 Installation ▪ Do NOT apply excessive force to the valve stem. Doing so may 6.4.8 To connect the refrigerant piping to the break the valve body. outdoor unit ▪ Always make sure to secure the stop valve with a spanner, then 1 Do the following: loosen or tighten the flare nut with a torque wrench. -
Page 17: To Determine If Oil Traps Are Required
6 Installation 6.4.9 To determine if oil traps are required If oil flows back into the outdoor unit's compressor, this might cause liquid compression or deterioration of oil return. Oil traps in the rising gas piping can prevent this. Then The indoor unit is installed Install an oil trap every 10 m (height higher than the outdoor... -
Page 18: Checking Refrigerant Piping: Setup
6 Installation NOTICE INFORMATION Use this vacuum pump for R410A exclusively. Using the After opening the stop valve, it is possible that the pressure same pump for other refrigerants may damage the pump in the refrigerant piping does NOT increase. This might be and the unit. -
Page 19: Precautions When Charging Refrigerant
6 Installation 3 Filling in the fluorinated greenhouse gases label, and fixing it to RZQG100~140_Y1 + RZQG71_Y1 + the inside of the outdoor unit. RZQSG140_Y1 RZQSG100+125_Y1 Completely recharging refrigerant Before completely recharging refrigerant, make sure the following is done: 1 The system is pumped down. 2 The outdoor unit's external refrigerant piping is checked (leak test, vacuum drying). -
Page 20: To Determine The Additional Refrigerant Amount
6 Installation Triple Double twin Then G1≤30 m R1=0.0 kg. (and G1+G2>30 m) Use the table below to determine R2 (length=G1+G2−30 m) In case of size‑up: Replace 30 m by 15 m. In case of standard liquid pipe size: Length 0~10 m 10~20 m 20~30 m 30~45 m 0.5 kg 1.0 kg 1.5 kg 2.0 kg 0.3 kg... -
Page 21: Charging Refrigerant: Setup
6 Installation To determine the complete recharge amount (kg) (in case of Factory refrigerant charge: see unit name plate Additional refrigerant amount charged size‑up liquid pipe size) Total refrigerant charge Greenhouse gas emissions of the total refrigerant charge Model Length (m) expressed as tonnes CO -equivalent 5~10 10~15 15~20 20~25 25~30 30~35... -
Page 22: Precautions When Connecting The Electrical Wiring
6 Installation Stranded conductor wire 6.7.3 Precautions when connecting the Round crimp-style terminal electrical wiring ▪ Use the following methods for installing wires: INFORMATION Wire type Installation method Also read the precautions and requirements in the Single core wire following chapters: AA´... -
Page 23: Finishing The Outdoor Unit Installation
6 Installation Routing through Choose one of the 3 possibilities: 1~50 Hz 3N~50 Hz 220-240 V 380-415 V the frame L1 L2 L3 L1 L2 L3 a Power supply cable b Interconnection cable Connecting to the When cables are routed from the unit, a frame protection sleeve for the conduits (PG insertions) can be inserted at the knockout... -
Page 24: To Close The Outdoor Unit
7 Commissioning 6.8.2 To close the outdoor unit NOTICE Before starting up the system, the unit MUST be energised NOTICE for at least 6 hours. The crankcase heater needs to heat When closing the outdoor unit cover, make sure that the up the compressor oil to avoid oil shortage and tightening torque does NOT exceed 4.1 N•m. -
Page 25: To Perform A Test Run
7 Commissioning There are NO damaged components or squeezed Action Result pipes on the inside of the indoor and outdoor units. Press. Test Operation is displayed on the home There are NO refrigerant leaks. menu. The correct pipe size is installed and the pipes are properly insulated. -
Page 26: Hand-Over To The User
8 Hand-over to the user Error code Possible cause NOTICE Nothing displayed ▪ The wiring is disconnected or there is a In Europe, the greenhouse gas emissions of the total wiring error (between power supply and refrigerant charge in the system (expressed as tonnes (the currently set outdoor unit, between outdoor unit and -equivalent) is used to determine the maintenance... -
Page 27: Disposal
11 Disposal 5 Once the compressor stops (after 2~5 minutes), close the gas DANGER: RISK OF ELECTROCUTION stop valve. Result: The pump down operation is finished. The user WARNING interface may display " " and the indoor pump may continue Prevent hazard due to the inadvertent resetting of the operating. -
Page 28: 12 Technical Data
12 Technical data 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 extranet (authentication required). 12.1 Service space: Outdoor unit Suction side In the illustrations below, the service space at the suction side is based on 35°C DB and cooling operation. -
Page 29: Piping Diagram: Outdoor Unit
12 Technical data Multiple rows of units ( b (mm) ≥100 ≥100 ≤½H b≥250 ½H <H ≤H b≥300 ≥100 ≥100 ≥100 >H ≥2000 ≥3000 ≥100 ≥200 ≥100 ≥1000 ≥600 ≥1500 Stacked units (max. 2 levels) ( ≥100 ≥100 ≥300 ≥1000 ≥100 ≥100 ≥100... -
Page 30: Wiring Diagram: Outdoor Unit
12 Technical data 12.3 Wiring diagram: Outdoor unit The wiring diagram is delivered with the unit, located at the inside of ▪ K2R (A1P): Magnetic relay (E1H the service cover. option) (RZQ(S)G_Y1) Notes for RZQ(S)G_V1: ▪ K2R (A2P): Magnetic relay K10R, K13R~K15R Magnetic relay Symbols (see legend). -
Page 31: 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 product according instructions accompanying documentation. - Page 32 4P385522-1A 2016.10...