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Installation manual

3

ERHQ011~W1 + ERLQ011~W1

Outdoor unit for air to water heat pump

4PW54249-1

Model

ERLQ units include special equipment (insulation, bottom plate
heater,...) to ensure good operation in areas where low ambient
temperature can occur together with high humidity conditions. In
such conditions the ERHQ models may experience problems with
severe ice build up on the aircooled coil. In case such conditions are
expected, the ERLQ must be installed instead. These models contain
countermeasures (insulation, bottom plate heater,...) to prevent
freeze up.

Accessories

Check if the following accessories are included with the unit

See the figure below for the location of the accessories.

Possible options

Handling

As shown in the figure below, slowly move the unit by grabbing the
left and right grips. Position your hands on the corner instead of
grabbing the air inlet to avoid deforming the casing.

S

ELECTING

 

INSTALLATION

 

SITE

1

Select an installation site where the following conditions are
satisfied and that meets with your customer's approval.

-

Places which are well-ventilated.

-

Places where the unit does not bother next-door neighbours.

-

Safe places which can withstand the unit's weight and 
vibration and where the unit can be installed level.

-

Places where there is no possibility of flammable gas or 
product leak.

-

The equipment is not intended for use in a potentially 
explosive atmosphere.

-

Places where servicing space can be well ensured.

-

Places where the indoor and outdoor units' piping and wiring 
lengths come within the allowable ranges.

-

Places where water leaking from the unit cannot cause 
damage to the location (e.g. in case of a blocked drain pipe).

-

Places where the rain can 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 not place any objects or equipment on top of the unit (top 
plate).

-

Do not climb, sit or stand on top of the unit,

-

Be sure that sufficient precautions are taken, in accordance 
with relevant local and national regulations, in case of 
refrigerant leakage.

2

When installing the unit in a place exposed to strong wind, pay
special attention to the following.

Strong winds of 5 m/sec or more blowing against the outdoor
unit's air outlet causes short circuit (suction of discharge air),
and this may have the following consequences:
-

Deterioration of the operational capacity.

-

Frequent frost acceleration in heating operation.

-

Disruption of operation due to rise of high pressure.

-

When a strong wind blows continuously on the face of the 
unit, the fan can start rotating very fast until it breaks.

Refer to the figures for installation of this unit in a place where
the wind direction can be foreseen.

NOTE

An ERLQ0*BA  outdoor unit can only be
connected to an EKHBH/X016BA  indoor unit
(bottom plate heater at outdoor unit has to be
controlled by indoor unit).

An ERHQ0*BA outdoor unit can be connected to
an EKHBH/X016BA indoor unit or to an EKHBH/
X016AA/AB  indoor unit (if a bottom plate heater
kit is required, see "Possible options" on page 3).

Installation manual

1

Cable tie

2

Fluorinated greenhouse gases 
label

1

Multilingual fluorinated 
greenhouse gases label

1

Bottom plate heater

Drain socket

ERLQ

Standard

Use prohibited

ERHQ

Optional kit

(a)

(a) Combination of both options is prohibited.

Optional kit

(a)

1

1

Accessories

EKBPHT16Y*

EKBPHTH16A

EKHBH/X016AA/AB

Possible

Not allowed

EKHBH/X016BA

Possible

Possible

To avoid injury, do not touch the air inlet or aluminium fins
of the unit. 

CAUTION

Make sure to provide for adequate measures in order
to prevent that the outdoor unit be used as a shelter
by small animals.

Small animals making contact with electrical parts can
cause malfunctions, smoke or fire. Please instruct the
customer to keep the area around the unit clean.

Содержание ERLQ011BAV3

Страница 1: ...STALLATION MANUAL ERHQ011BAV3 ERHQ014BAV3 ERHQ016BAV3 ERHQ011BAW1 ERHQ014BAW1 ERHQ016BAW1 ERLQ011BAV3 ERLQ014BAV3 ERLQ016BAV3 ERLQ011BAW1 ERLQ014BAW1 ERLQ016BAW1 Outdoor unit for air to water heat pum...

Страница 2: ...1 2 4 5 6 3 1 3 2 4 5 A B A E B C D H H L A A B2 B2 B2 C C D1 D1 D1 D2 D2 D2 D2 D2 E E H H L1 L1 L1 L2 L2 L2 A A B1 B1 B1 B1 B1 B1 B2 B2 B2 C C D1 D1 D1 D2 D2 D2 D2 D2 E E H H L1 L1 L1 L2 L2 L2 1 1 2...

Страница 3: ...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 til bestemmelsene i 13 noudattaen m r yksi 14 za dodr en u...

Страница 4: ...t does not exceed the concentration limit in the event of a leakage Otherwise this may lead to an accident due to oxygen depletion Be sure to use only the specified accessories and parts for installat...

Страница 5: ...ns on page 3 Improper drain piping may cause water leakage and make the furnitures get wet Install the indoor and outdoor units power wire and connecting wire at least 1 meter away from televisions or...

Страница 6: ...rinding works where a lot of dust is created the unit must be covered Do not place any objects or equipment on top of the unit top plate Do not climb sit or stand on top of the unit Be sure that suffi...

Страница 7: ...l not affect the unit If lateral snowfall is possible make sure that the heat exchanger coil is not affected by the snow if necessary construct a lateral canopy PRECAUTIONS ON INSTALLATION Check the s...

Страница 8: ...REFRIGERANT PIPE SIZE AND ALLOWABLE PIPE LENGTH A Location of the 2 fixation holes on the front side of the unit B Location of the 2 fixation holes on the rear side of the unit C Wires field supply S...

Страница 9: ...ded when passing copper tubes through walls Piping should be mounted so that the flare is not subjected to mechanical stress Flaring guidelines Flares should not be re used New ones should be made in...

Страница 10: ...t the operating pressure will be low for example 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...

Страница 11: ...tion Be careful not to let the indoor and outdoor piping come into contact with the compressor terminal cover If the liquid side piping insulation might come into contact with it adjust the height as...

Страница 12: ...inimum gauge pressure of 0 2 MPa 2 bar Never set the gauge pressure higher than the maximum operation pressure of the unit i e 4 0 MPa 40 bar 2 2 Test for leaks by applying a bubble test solution to a...

Страница 13: ...syphon attached or not and position the cylinder accordingly NOTE National implementation of EU regulation on certain fluorinated greenhouse gases may require to provide the appropriate official nati...

Страница 14: ...ally 5 Once operation stops after 3 to 5 minutes close the liquid stop valve and the gas stop valve 6 The pump down operation is now finished The remote controller may display U4 and the indoor pump m...

Страница 15: ...re the wiring in the order shown below 1 Secure the earth wire to the stop valve attachment plate so that it does not slide 2 Secure the earth wire to the stop valve attachment plate one more time alo...

Страница 16: ...r unit for wiring of indoor unit etc Attach an earth leakage circuit breaker and fuse to the power supply line See figure 6 In wiring make certain that prescribed wires are used carry out complete con...

Страница 17: ...ase protection circuit forced the unit to stop check if all phases are existing If this is the case shut off the power supply to the unit and replace two of three phases Turn on power again and start...

Страница 18: ...ntling of the unit treatment of the refrigerant of oil and of other parts must be done in accordance with relevant local and national legislation UNIT SPECIFICATIONS Technical specifications Electrica...

Страница 19: ...y S1NPH Pressure sensor S1PH Pressure switch high TC Signal transmission circuit for V3 models only V1R Power module for V3 models only V1R V2R Power module for W1 models only V2R V3R Diode module for...

Страница 20: ...4PW54249 1 Copyright Daikin...

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