Danfoss IEV Installation guide

Installation and	Instruction	Checked by	drawn by	date	Name	Catalog Number	Drawing Number
					Solenoid Valve
				MAY.2001		IEV	A-EV-46002
					For Refrigerraannt

A. Failure to read and follow all instruction carefully before installing or

Do not carry the valve with holding the lead wire only as it may

Coil Cover

Screw

cause coil burn-out.

Coil

operating this solenoid valve could cause personal injury and/or property

Be careful to scratch flared part and/or brazing point as it might

Plunger

damage. Save these instructions for future use.

Lead Wire

cause leakage trouble.

B NOTE FOR SAFETY

Remove any foreign material or dust in the pipe as it may cause failure of

Piston

the solenoid valve.

Warning

Body

When removing the solenoid coil from the valve body, be sure to cut out the power supply as the coil

Use a mesh strainer (80 to 100 mesh)at the valve inlet.

may burn.

Mounting position should be in the following range.

(The coil should always direct upward or horizontal.)

Do not apply the different voltage from the voltage marked on the coil label.

Valve

Grounding is required at a suitable position on the unit.

IEV-Type B

It may cause burning or failure.

While power is on, do not touch the housing cover as personal injury may be caused.

(Coil heats up to 90 )

Valve Body

Coil

Min 50

Do not apply excessive force and/or any impact to the coil as it may cause valve failure, burn-out

Min 50

and leakage trouble due to deformation.

Do not heat up the solenoid coil as the coil might be burn-out.

When installing the solenoid valve, be sure the arrow embossed on the valve body

Do not put any inflammable thing around the coil as it could catch fire due to the coil heat.

points the direction of refrigerant flow.(Be sure to correctly locate outlet and inlet side.)

Special attention is required not to apply back pressure. Inner parts of valve may be deformed and

C SPECIFICATIONS

As for the following specification,there is a case different from indication of a product.

Note : SI unit {Metric unit}

may cause leakage trouble.

Min Bursting Press.

4.41 MPa{45 / }

Airtight Pressure

2.94 MPa{30 / }

Do not install a check valve at the inlet side as it may cause liquid sealing condition on the pipe inside and

Max Working Press.

2.94 MPa{30 / }

Fluid

FLUORO CARBON

may cause damage due to excessive pressure.

When brazing the joints, the valve body should be kept cool by wet rags in order not to heat up the valve body in

Max Operating Press. Diff.

2.06 MPa{21 / } IEV-B1505DX,B2007DX=2.25MPa

{23 / }

excess of 120 (Do not direct the flame to the valve body.)

Min Operating Press. Diff.

0.29 MPa{3 / } IEV-B1505DX,B2007DX=0.49MPa

{5 / }

When brazing, valve inside should be filled with inactive gas(N2

or CO2 )to prevent generation of scale.

Max(Min) operating pressure diff. is pressure difference between discharge pressure and suction pressure of comprossor.

Special attention is required not to apply excessive force of compression, tension or torsion against the

Fluid Viscosity

50 /s

Coil insulation

Class B molded

valve body as it may cause malfunction.

Ambient Humidity

95%RH or less

Ambient Temp.

-20 to +50

After putting the solenoid coil to the valve body and/or changing the coil direction, be sure to

tighten the screw firmly.

Fluid Temp.

-20 to +125 {IEV-B1505DX,B2007DX=-20 +120 }

Proper tightening torque : 3N m{30 cm} IEV-B1505DX,B2007DX=2N m{20 }

Kind Of IEV

F o r D i s t r i b u t i n g C i r c u i t ( I E V - T y p e B ) F o r C h a n g e o v e r C i r c u i t ( I E V - T y p e C )

When removing the solenoid coil from the valve body, be sure to cut out the power supply as the coil

A:Compressor Discharge Line

Energized(ON)

A:Evaporator Outlet Line

may burn.

B:Condenser Inlet Line

A → C

B → A

D B:Compressor Discharge Line

Before removing the solenoid coil from the valve body, be sure to cut the power supply. If energizing the coil

C:Sub-Condenser Inlet Line

itself while it is not assembled into the valve body, the coil may cause burn-out.

De-Energized(OFF)

Or Evaporator Inlet Line

De-Energized(OFF)

C:Compressor Suction Line

A → B

D:Compressor Suction Line

A → C

D:Compressor Suction Line

F MAINTENANCE/INSPECTION

As explained in NOTE For SAFETY, coil may burn out at an abnormal condition. Use a suitable fuse.

In case of disassembling or inspection, please contact Saginomiya.

Before making a maintenance or inspection for the valve, be sure to cut the power supply.

The Coil For IEV-B1505DX,IEV-B2007DX With The Thermal Cutoff Fuse Is Available Upon Request.

G OPERATION CHECK

D ELECTRICAL CHARACTERISTICS

Type IEV-

Rated Voltage/Frequency

Running Current

Wattage

Coils

Proper Current Fuse

Install the Product correctly and then check its operation to confirm collect function of the whole system.

H LIMIT ON APPLICATION

100V 50/60Hz

110/90 mA

6/5 W

AC100V coil

0.5A

The product is not designed and manufactured for such equipment or system that is intended to be used

B1505DX

110V

60Hz

100 mA

6 W

under such circumstances as to relate to human life. For application requieing specially high reliability,

B2007DX

200V 50/60Hz

55/45 mA

6/5 W

AC200V coil

0.2A

220V

60Hz

50 mA

6 W

please contact Company first.

100V 50/60Hz

170/140 mA

8/7 W

AC100V coil

0.5A

I SCOPE OF WARRANTY

B32**DX

110V

60Hz

150 mA

8 W

Unless otherwise agreed by the parties, warranty period of the Product shall be one year after delivery.

C32**DX

200V 50/60Hz

85/70 mA

8/7 W

AC200V coil

0.3A

In case of failure attributable to the Company within such period, the Product shall be repaired or repaired or

220V

60Hz

75 mA

8 W

replaced, provided that any one of followings are out of the warranty :

E INSTALLATION

1.Improper handling or application by user

2.Modification or repair by other than the Company

3.Any failure to be caused by acts of God, fire, storm or the like, war,riot or the like and other causes beyond

Confirm the supply voltage to conform with the voltage marked at the coil

the control of the parties concerned.

label on the housing cover.

Warranty described in this paragraph means the warranty for the Product itself and does not include warranty for

Be careful to select a refigerant oil if viscosity of the oil exceeds 50 /s

any consequential damage arising out of or occasioned by a defect or failure of the Product.

as it might cause failure of solenoid valve.

PLRCA.PI.BX0.A1.02 / 520H3005