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6 Installation

Installer reference guide

12

RXF50+60B2_RXF71A2_RXP50~71L2_(A)RXM42~71N2_RXJ50N2_

RXA42+50B2

R32 split series

4P513661-6B – 2018.05

Use a vibration-proof rubber (field supply) in cases where vibrations
may be transmitted to the building.

Fix  the  unit  securely  by  means  of  foundation  bolts  in  accordance
with the foundation drawing.

Prepare  4  sets  of  M8  or  M10  anchor  bolts,  nuts  and  washers  (field
supply).

20 mm

353

600

240

(mm)

240

>300

In  any  case,  provide  at  least  300  mm  of  free  space  below  the  unit.
Additionally, make sure the unit is positioned at least 100 mm above
the  maximum  expected  level  of  snow.  In  this  case,  it  is
recommended to construct a pedestal.

6.3.4

To install the outdoor unit

4× M8/M10

6.3.5

To provide drainage

▪ Make sure that condensation water can be evacuated properly.

▪ 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.

▪ If  you  install  the  unit  on  a  frame,  install  a  waterproof  plate  within

150  mm  of  the  bottom  side  of  the  unit  in  order  to  prevent  water
from getting into the unit and to avoid drain water dripping (see the
following figure).

NOTICE

If  the  unit  is  installed  in  a  cold  climate,  take  adequate
measures  so  that  the  evacuated  condensate  CANNOT
freeze.

INFORMATION

For  information  on  the  available  options,  contact  your
dealer.

NOTICE

Provide  at  least  300  mm  of  free  space  below  the  unit.
Additionally,  make  sure  the  unit  is  positioned  at  least
100 mm above the expected level of snow.

1

Use a drain plug for drainage.

2

Use a Ø16 mm hose (field supply).

b

c

d

a

a

Drain port

b

Bottom frame

c

Drain plug

d

Hose (field supply)

To close the drain holes and attach the drain
socket

NOTICE

In cold areas, do NOT use a drain socket, hose and caps
(1,  2)  with  the  outdoor  unit.  Take  adequate  measures  so
that the evacuated condensate CANNOT freeze.

1

Install drain caps 1 and 2 (accessory). Make sure the edges of
the drain caps close off the holes completely.

a

b

a

Bottom frame

b

Drain cap

2

Install the drain socket.

a

c

b

b

b

a

a

a

Drain hole. Install a drain cap (2).

b

Drain hole. Install a drain cap (1).

c

Drain hole for drain socket

6.3.6

To prevent the outdoor unit from falling
over

In  case  the  unit  is  installed  in  places  where  strong  wind  can  tilt  the
unit, take following measure:

Summary of Contents for RXF60B2V1B

Page 1: ...e R32 split series English Installer reference guide R32 split series RXF50B2V1B RXF60B2V1B RXF71A2V1B RXP50L2V1B RXP60L2V1B RXP71L2V1B ARXM50N2V1B RXM42N2V1B RXM50N2V1B RXM60N2V1B RXM71N2V1B RXJ50N2V...

Page 2: ...refrigerant piping 15 6 5 3 To check for leaks 15 6 5 4 To perform vacuum drying 15 6 6 Charging refrigerant 16 6 6 1 About charging refrigerant 16 6 6 2 About the refrigerant 16 6 6 3 Precautions whe...

Page 3: ...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 de...

Page 4: ...slation for example national gas regulation and are executed only by authorised persons Installation space requirements NOTICE Pipework shall be protected from physical damage Installation of pipework...

Page 5: ...ant gas leaks ventilate the area immediately Possible risks Excessive refrigerant concentrations in a closed room can lead to oxygen deficiency Toxic gas may be produced if refrigerant gas comes into...

Page 6: ...nder overvoltage category III condition MUST be installed in the fixed wiring WARNING ONLY use copper wires Make sure the field wiring complies with the applicable legislation All field wiring MUST be...

Page 7: ...re installing About the documentation What documentation exists for the installer About the box How to unpack the units and remove their accessories About the unit How to identify the unit Preparation...

Page 8: ...it is mildly flammable 4 1 Overview About the unit This chapter contains information about Identification of the outdoor unit 4 2 Identification NOTICE When installing or servicing several units at th...

Page 9: ...a Air outlet b Air inlet NOTICE The height of the wall on the outlet side of the outdoor unit MUST be 1200 mm NOTICE Do NOT stack the units on each other Do NOT hang the unit on a ceiling Strong winds...

Page 10: ...hat the heat exchanger coil is NOT affected by the snow If necessary install a snow cover or shed and a pedestal 5 3 Preparing refrigerant piping 5 3 1 Refrigerant piping requirements INFORMATION Also...

Page 11: ...stallation 6 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 1 Openin...

Page 12: ...tall the unit on a frame install a waterproof plate within 150 mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping see the followin...

Page 13: ...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 se...

Page 14: ...a b c a Flare s inner surface MUST be flawless b The pipe end MUST be evenly flared in a perfect circle c Make sure the flare nut is fitted 6 4 6 Using the stop valve and service port CAUTION Do NOT...

Page 15: ...f the following stages 1 Checking for leaks in the refrigerant piping 2 Performing vacuum drying to remove all moisture air or nitrogen from the refrigerant piping If there is a possibility of moistur...

Page 16: ...gth is more than specified see later Completely recharging refrigerant Example When relocating the system After a leak Charging additional refrigerant Before charging additional refrigerant make sure...

Page 17: ...ective gloves and safety glasses CAUTION To avoid compressor breakdown do NOT charge more than the specified amount of refrigerant Prerequisite Before charging refrigerant make sure the refrigerant pi...

Page 18: ...s DANGER RISK OF ELECTROCUTION 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 The vo...

Page 19: ...en the wire clamp 4 Connect the interconnection cable and power supply as follows 50 Hz 220 240 V c d f a b e a Interconnection cable b Power supply cable c Field fuse d Earth leakage circuit breaker...

Page 20: ...st speed Do NOT use this setting in residences or offices with people 7 2 Standby electricity saving function 7 2 1 About the standby electricity saving function This mode turns OFF the power supply o...

Page 21: ...issioning To perform an air purge To perform a test run 8 5 To perform a test run Prerequisite Power supply MUST be in the specified range Prerequisite Test run may be performed in cooling or heating...

Page 22: ...d 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 NEVER shunt safety device...

Page 23: ...top the compressor before removing the refrigerant piping If the compressor is still running and the stop valve is open during pump down air will be sucked into the system Compressor breakdown or dama...

Page 24: ...R HR MR _A MR _B S U V W X A K R_ D V D DIODE DB DIODE BRIDGE DS DIP SWITCH E H HEATER F U FU FOR CHARACTERISTICS FUSE REFER TO PCB INSIDE YOUR UNIT FG CONNECTOR FRAME GROUND H HARNESS H P LED V L PIL...

Page 25: ...tdoor temperature Thermistor Refrigerant flow Cooling Heating PED categories of equipment High pressure switch category IV Compressor category II Other equipment art 4 3 Applicable for RXP60L RXP71L R...

Page 26: ...ipment High pressure switch category IV Compressor category II Other equipment art 4 3 Applicable for RXM42N RXM50N RXM60N ARXM50N RXJ50N RXA42B RXA50B M HPS High pressure switch Automatic reset Heat...

Page 27: ...d maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maintenance instructions Instruction manual specified for a certain produc...

Page 28: ...4P513661 6B 2018 05 Copyright 2018 Daikin...

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