Danfoss 176F3166 Manuel utilisateur

Description

The top fan assembly in D3h/D4h drives includes 1 fan within

a fan housing or secured under a grill. The top fan assembly in

E3h/E4h drives consists of 2 fans within a single fan housing.

The top fan replacement kit contains all parts required to

replace 1 fan in the top fan assembly.

Kit Ordering Numbers

Ordering number Kit description

176F3166 Top fan IP20 DC 80x25 mm

176F3167 Top fan IP20 DC 80x38 mm

Table 1.1 Numbers for the Top Fan Kit

Items Supplied

The top fan replacement kit contains the following:

•

1 fan

•

Installation instructions

Safety Information

Only qualied, Danfoss authorized personnel are allowed to

install the parts described in these installation instructions.

Handling of the drive and its parts must be done in

accordance with the corresponding operating guide.

WARNING

ELECTRICAL SHOCK HAZARD

VLT

FC series drives contain dangerous voltages when

connected to mains voltage. Improper installation, and

installing or servicing with power connected, can cause

death, serious injury, or equipment failure.

To avoid death, serious injury, or equipment failure:

•

Only use qualied electricians for the installation.

•

Disconnect the drive from all power sources before

installation or service.

•

Treat the drive as live whenever the mains voltage

is connected.

•

Follow the guidelines in these instructions and local

electrical safety codes.

WARNING

DISCHARGE TIME

The drive contains DC-link capacitors, which can remain

charged even when the drive is not powered. High voltage

can be present even when the warning LED indicator lights

are o. Failure to wait for the specied time listed in

Table 1.2 after power has been removed before performing

service or repair work can result in death or serious injury.

1. Stop the motor.

2. Disconnect AC mains and remote DC-link supplies,

including battery back-ups, UPS, and DC-link

connections to other drives.

3. Disconnect or lock motor.

4. Wait for the capacitors to discharge fully. Refer to

Table 1.2.

5. Before performing any service or repair work, use

an appropriate voltage measuring device to make

sure that the capacitors are fully discharged.

Voltage [V] Power rating [kW] (hp)

(normal overload)

Enclosure Minutes to

discharge

380–500 90–250

(125–350)

D1h–D8h 20

380–500 315–500

(450–650)

E1h–E4h 40

525–690 55–315

(60–350)

D1h–D8h 20

525–690 355–710

(400–750)

E1h–E4h 40

Table 1.2 Discharge Time for Enclosures D1h–D8h and E1h–E4h

Installation Instructions

Top Fan Kit for D3h/D4h and E3h/E4h Drives

VLT®FC Series FC 102, FC 103, FC 202, FC 302

Installation Instructions

1 Screw (T25) 4 Fan cable and connector

2Fangrill 5Topvent

3 Fan 6 Cable access hole

Illustration 1.1 Top Fan with Grill in D3h/D4h Drives

Installation Instructions Top Fan Kit for D3h/D4h and E3h/E4h Drives

VLT

FC Series FC 102, FC 103, FC 202, FC 302

Removing the Top Fan from D3h/D4h Drives

The top fan assembly in D3h and D4h drives includes 1 fan in

a fan housing or secured under a sheet metal or wire grill. To

remove the top fan from D3h or D4h drives, use the following

steps. For drives with a grill, see Illustration 1.1. For drives with

a fan housing, refer to Illustration 1.2.

1. Unfasten 2 screws (T25) and remove the front cover

from the drive.

2. Unplug the fan cable connector.

3. Pull the fan cable through the cable access hole,

freeing it from the enclosure.

4. If a wire or sheet metal grill is present, perform the

following steps. See Illustration 1.1. Otherwise,

proceed to the next step.

4a Remove 2 screws (T25) from opposite

corners of the top fan grill.

4b Lift the grill and fan from the drive.

5. If a fan housing is present, perform the following

steps. See Illustration 1.2.

5a Remove 2 screws (T25) from the top fan

housing.

5b Slide the fan housing and fan out from

under the retaining clips on top of the

drive.

Installing the Top Fan in D3h/D4h Drives

To replace the top fan assembly in D3h and D4h drives, use

the following steps. Refer to Illustration 1.1 or Illustration 1.2.

1. Feed the fan cable through the cable access hole on

the top of the drive.

2. Reconnect the in-line fan cable connector.

3. If a wire or sheet metal grill is present, perform the

following steps. See Illustration 1.1. Otherwise,

proceed to the next step.

3a Position the fan on top of the drive. Check

that the air direction arrows point upward

and away from the drive.

3b Place the grill on top of the fan.

3c Fasten 2 screws (T25) in opposite corners of

the grill, securing the top fan to the drive.

4. If a fan housing is present, perform the following

steps. See Illustration 1.2.

4a Place the top fan in the fan housing. Check

that the air direction arrows point upward

and away from the drive.

4b Slide the fan housing and fan under the

retaining clips on top of the drive.

4c Fasten 2 screws (T25) in the top fan

housing, securing it to the drive.

5. Replace the front cover on the drive, and fasten with

2 screws (T25).

Installation Instructions Top Fan Kit for D3h/D4h and E3h/E4h Drives

VLT

FC Series FC 102, FC 103, FC 202, FC 302

1 Fan housing 4 Fan cable and connector

2 Screw (T25) 5 Retaining clip

3 Fan 6 Cable access hole

Illustration 1.2 Top Fan with Housing in D3h/D4h Drives

Installation Instructions Top Fan Kit for D3h/D4h and E3h/E4h Drives

VLT

FC Series FC 102, FC 103, FC 202, FC 302

Installation Instructions for E3h/E4h Drives

1Fanhousing 4Screw(T25)

2 Mounting pin (inside housing) 5 Cable access hole

3 Fan 6 Retaining clip

Illustration 1.3 Top Fan in E3h/E4h Drives

Removing the Top Fan from E3h/E4h Drives

To remove the top fan assembly from E3h or E4h drives, use

the following steps. Refer to Illustration 1.3.

1. Unfasten 4 screws (T25) and remove the upper front

cover of the drive.

2. Remove 2 screws (T25) from the fan housing on top

of the drive.

3. Slide the fan housing and 2 fans out from under the

retaining clips.

4. Inside the drive, unplug the in-line connector

attaching the fan cable to the fan to be replaced.

5. Feed the cable through the cable access hole on top

of the drive.

6. Lift the fan from the pins in the fan housing.

Installing the Top Fan in E3h/E4h Drives

To replace the top fan assembly in E3h and E4h drives, use the

following steps. Refer to Illustration 1.3.

1. Position the new fan over the pins in the fan

housing. Check that the air direction arrows point

upward and away from the drive when installed.

2. Feed the fan cables through the cable access hole in

the top plate near the fan vent.

3. Attach the in-line cable connectors inside the drive

enclosure.

4. Slide the fan housing and 2 fans into position under

the retaining clips on top of the drive.

5. Secure 2 screws (T25) in the fan housing.

6. Replace the upper front cover on the drive, and

fasten with 4 screws (T25).

Installation Instructions Top Fan Kit for D3h/D4h and E3h/E4h Drives

VLT

FC Series FC 102, FC 103, FC 202, FC 302

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on

order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. Danfoss

Danfoss A/S

Ulsnaes 1

DK-6300 Graasten

vlt-drives.danfoss.com

*MI35N202*

MI35N202130R0767 04/2018

Ce manuel convient aux modèles suivants

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