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Installation manual

16

ERHQ006~0 ERLQ006~008BBV3

Outdoor unit for air to water heat pump

4PW68002-1A – 03.2011

15.2. Trial operation and testing

1

Measure the voltage at the primary side of the safety breaker.
Check that it is 230 V.

2

Carry out the test operation in accordance with the indoor
installation manual and operation manual to ensure that all
functions and parts are working properly.

16. M

AINTENANCE

 

AND

 

SERVICING

16.1. Service precautions

In order to ensure optimal operation of the unit, a number of checks
and inspections should be carried out on the unit at regular intervals,
preferably yearly. 

This maintenance shall be carried out by the installer or service
agent.

Please note that some sections of the electric component box
are extremely hot.

Make sure you do not touch a conductive section.

After measuring the residual voltage, pull out the outdoor fan
connector.

The outdoor fan may rotate due to strong backblow wind,
causing the capacitor to charge. This may result in an electric
shock.

After maintenance, make sure the outdoor fan connector is
connected again. Otherwise, the unit may break down.

16.2. Service mode operation

Refer to the service manual to carry out any service mode operation.

17. D

ISPOSAL

 

REQUIREMENTS

Dismantling of the unit, treatment of the refrigerant, of oil and of other
parts must be done in accordance with applicable legislation.

18. U

NIT

 

SPECIFICATIONS

18.1. Technical specifications

18.2. Electrical specifications

INFORMATION

If the circuit breaker trips to shut off the power to the
outdoor unit, the system will restore the original
operation mode when the power supply is restored.
See installation manual, chapter "Field settings" of the
indoor unit for more details.

INFORMATION

Instruct the customer how to operate the unit correctly.

NOTICE

For applications with benefit kWh rate power supply

The outdoor unit power supply (L, N) interruption may not
be longer than 2 hours to guarantee optimized startup
condition for compressor. See installation manual of the
indoor unit for more details.

DANGER: ELECTRICAL SHOCK

See 

"2. General safety precautions" on page 2

.

DANGER: DO NOT TOUCH PIPING AND INTERNAL
PARTS

See 

"2. General safety precautions" on page 2

.

Do not touch live parts for 10 minutes after the power
supply is turned off because of high voltage risk.

Make sure that the power supply is turned off before
performing the maintenance work. The heater of the
compressor may operate even in stop mode.

CAUTION

Do not rinse the outdoor unit. This may cause electric
shocks or fire.

NOTICE

Touch a metal part by hand (such as the stop valve) in
order to eliminate static electricity and to protect the PCB
before performing service.

Casing material

Painted galvanised steel

Dimensions hxwxd

(mm)

735x825x300

Weight 

(kg)

57

Operation range

• cooling (min./max.)

(°C)

10/43

• heating (min./max.)

(°C)

–15/25

• domestic hot water 

(min./max.)

(°C)

–15/35

Refrigerant oil

Daphne FVC68D

Piping connection

• liquid

(mm)

6.4

• gas

(mm)

15.9

Phase

1~

Frequency

(Hz)

50

Voltage range

• minimum

(V)

207

• maximum

(V)

253

Summary of Contents for ERHQ006BBV3

Page 1: ...INSTALLATION MANUAL ERHQ006BBV3 ERHQ007BBV3 ERHQ008BBV3 ERLQ006BBV3 ERLQ007BBV3 ERLQ008BBV3 Outdoor unit for air to water heat pump...

Page 2: ...lingen van 05 siguiendo las disposiciones de 06 secondo le prescrizioni per 07 v v v 08 de acordo com o previsto em 09 10 under iagttagelse af bestemmelserne i 11 enligt villkoren i 12 gitt i henhold...

Page 3: ...Forced cooling operation 13 14 Electrical wiring work 13 14 1 Precautions on electrical wiring work 13 14 2 Internal wiring Parts table 14 14 3 Connecting power supply and interunit wiring 14 Notes t...

Page 4: ...vities described in this manual shall be carried out by an installer Be sure to wear adequate personal protection equipment protection gloves safety glasses when performing installation maintenance or...

Page 5: ...se electrical shock and re Electrical work must be carried out in accordance with the installation manual and the national electrical wiring rules or code of practice Insuf cient capacity or incomplet...

Page 6: ...pressor may result Be sure to con rm the model name and the serial no of the outer front plates when attaching detaching the plates to avoid mistakes When closing the service panels take care that the...

Page 7: ...or 9 Compressor 10 Liquid stop valve 11 Gas stop valve 12 Service port 4 3 Functional diagram 1 Thermistor air 2 Heat exchanger 3 Thermistor heat exchanger 4 Fan motor 5 Filter 6 Electronic expansion...

Page 8: ...n be avoided as much as possible Do not install the unit in places often used as work place In case of construction works e g grinding works where a lot of dust is created the unit must be covered Do...

Page 9: ...stallation ground so that the unit will not cause any operating vibration or noise after installation 2 Prepare 4 sets of M8 or M10 foundation bolts nuts and washers each eld supply 3 Fix the unit sec...

Page 10: ...ng three sides unit mm 7 1 Outdoor unit installation drawing 1 Wrap the insulation pipe with nishing tape from bottom to top 2 Service cover 3 Stop valve cover 4 250 mm from wall Allow space for pipin...

Page 11: ...into the system Vacuum pump Use a 2 stage vacuum pump with a non return valve Make sure the pump oil does not ow oppositely into the system while the pump is not working Use a vacuum pump which can ev...

Page 12: ...erial polyethylene foam Heat transfer rate 0 041 to 0 052 W mK 0 035 to 0 045 kcal mh C Refrigerant gas pipe s surface temperature reaches 110 C max Choose heat insulation materials that will withstan...

Page 13: ...m pumping Check that the compound pressure gauge reads 0 1 MPa 760 mm Hg 4 Close the gauge manifold s low pressure valve Lo and stop the vacuum pump Leave as is for 4 5 minutes and make sure that the...

Page 14: ...iphon attached or something similar Be sure to use tools exclusively for R410A to ensure required pressure resistance and to prevent foreign materials from mixing into the system 12 3 Calculating the...

Page 15: ...t it does not come in contact with the piping particularly on the high pressure side Make sure no external pressure is applied to the terminal connectors When installing the earth leakage circuit brea...

Page 16: ...X11A X12A Connector X1M X2M Terminal strip Y1E Electronic expansion valve voil Y1R Reversing solenoid valve coil Z1C Z7C Ferrite core Only for ERLQ 14 3 Connecting power supply and interunit wiring 1...

Page 17: ...y may cause heat and re Strip the wire at terminal block L N 1 2 3 C A 3 1 4 5 4 2 B 2 1 1 Stranded conductor wire 2 Round crimp style terminal 1 Strip wire end to this point 2 Excessive strip length...

Page 18: ...S 18 1 Technical specifications 18 2 Electrical specifications INFORMATION If the circuit breaker trips to shut off the power to the outdoor unit the system will restore the original operation mode wh...

Page 19: ......

Page 20: ...4PW68002 1A 03 2011 Copyright 2011 Daikin...

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