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1

Frequency converter

2

Option  enclosure

3

Nut,  8  mm

Illustration 1.10 Removing the Frequency Converter Base from the

Options Enclosure

1.5.2 Assembling the Top Plate

1.

Install the top plate gasket onto the top plate. Refer
to 

Illustration 1.1

.

2.

Install the 2 M10 eyebolts onto the top plate.

1.5.3 Assembling and Installing the Base Plate

See 

Illustration 1.2

 for the following steps.

1.

Remove the existing base plate from the frequency
converter. Put aside the fasteners and the front brace
(3) for later.

2.

Place the new base plate (4) on a level surface, studs
facing up.

3.

Install gasket (2) onto the base plate.

4.

Install front brace onto the 3 front studs and secure
with 3 M5 nuts. Torque to 5.1 Nm (45 in-lb).

5.

Install the bottom bracket (1) to the enclosure and
secure with 5 M5 nuts. Torque to 5.1 Nm (45 in-lb).
Refer to step 1 in 

Illustration 1.11

.

6.

Install the new base plate assembly onto the bottom
of the enclosure. Torque all fasteners in this step to
5.1 Nm (45 in-lb). Refer to step 2 in 

Illustration 1.11

.

6a

Secure the front of half of the new base
plate with the 9 M5x16 Torx screws taken
from the old base plate.

6b

At the back of the base plate assembly,
secure both corners with the 2 M5x16 Torx
screws included in the kit.

7.

Install the bottom gasket (5) onto the base plate
assembly. Secure it with 2 M5x12 screws placed in
the outer holes (6). Refer to step 3 in 

Illustration 1.11

.

8.

Install the bottom cover (7) onto the bottom gasket.
Refer to step 4 in 

Illustration 1.11

. Secure with M5x12

screws, 4 (D5h/D6h) or 6 (D7h/D8h). Torque to 5.1
Nm (45 in-lb).

9.

Install 1 M5x12 screw into the drain plug, which is
found in the center of the bottom cover. Torque to
5.1 Nm (45 in-lb).

1.5.4 Reinstalling the Frequency Converter

into the Enclosure

NOTICE

PREVENTING GASKET DAMAGE

Use a hoist to lift the D-frame unit into the enclosure.
Sliding the unit into the enclosure with the weight of the
unit on the side gaskets can damage the gaskets.

1.

Attach the side gaskets to both sides of the
frequency converter. Refer to step 5 in

Illustration 1.11

.

2.

Stand up the enclosure and the D-frame unit side by
side.

3.

Attach 2 M8 eyebolts (not included) to the top of the
D-frame unit.

4.

Using a hoisting mechanism to support the D-frame
unit, lower the unit into the enclosure being careful
not to tear the side gaskets. Refer to step 6 in

Illustration 1.11

.

5.

Remove the eyebolts from the D-frame unit.

6.

Install the top plate assembly. Refer to step 7 in

Illustration 1.11

.

6a

With the gasket facing the enclosure, secure
the top plate to the enclosure using M5x18
screws, 14 (D5h/D6h) or 18 (D7h/D8h).

6b

Torque to 5.1 Nm (45 in-lb).

7.

Secure the unit to the options enclosure.

8.

Reconnect the unit to the mains and motor.

9.

Securely fasten the front door of the unit and the
front panel on the options enclosure.

Installation Instructions

In-back/Out-back Cooling Kit for D5h/D6h and D7h/D8h Enclosures VLT® Series FC 102, FC 202,
and FC 302

MI70F102

Danfoss A/S © 10/2016 All rights reserved.

5

Содержание 176F3530

Страница 1: ...18 D7h D8h 2 Top plate 1 3 Gasket between top plate and frequency converter 1 Illustration 1 1 Top Plate Components Base plate assembly 1 Bottom bracket 1 2 Gasket between base plate and frequency co...

Страница 2: ...n remain charged even when the unit is off High voltage can be present even when the warning indicator lights are off Failure to wait 20 minutes after power has been removed before performing service...

Страница 3: ...tor 4b Mains 4c Brake if so equipped 1 Motor busbar 2 Mains busbar 3 Brake busbar optional 4 Ground plate Illustration 1 6 Jumper Busbars Between the Frequency Converter and the Enclosure The ground p...

Страница 4: ...nnector plates 1 M10 eyebolt on top of frequency converter 2 Top connector plate 3 Screw M5x12 on connector plate Illustration 1 9 Removing the Top Connection Plates 7 Unfasten the base of the frequen...

Страница 5: ...n 1 11 8 Install the bottom cover 7 onto the bottom gasket Refer to step 4 in Illustration 1 11 Secure with M5x12 screws 4 D5h D6h or 6 D7h D8h Torque to 5 1 Nm 45 in lb 9 Install 1 M5x12 screw into t...

Страница 6: ...lling the Frequency Converter into the Enclosure Installation Instructions In back Out back Cooling Kit for D5h D6h and D7h D8h Enclosures VLT Series FC 102 FC 202 and FC 302 6 Danfoss A S 10 2016 All...

Страница 7: ...k of the enclosure panel using 6 M5x18 screws Torque to 5 1 Nm 45 in lb 8 Install 1 of the vent gaskets 7 to the intake spacer 9 Install the slot gasket 4 to cover the mounting holes used to secure th...

Страница 8: ...the 2 labels 3 over the back channel form holes 5 Install 1 of the vent gaskets 5 around the intake vent opening on the back of the enclosure 6 On top of the gasket install the intake spacer 4 to the...

Страница 9: ...he intake bottom vent openings and insert the 4 M5 X 12 pem studs 3 For the D7h D8h enclosures perform the following steps 3a Drill 4 mounting holes near the top of the mounting backplate 3b Drill the...

Страница 10: ...ucts 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 resp...

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