Danfoss VLT HVAC Drive FC 102 User manual

These instructions describe the replacement of the control card in:
•
VLT
®
HVAC Drive FC 102.
•
VLT
®
Refrigeration Drive FC 103.
•
VLT
®
AQUA Drive FC 202.
•
VLT
®
AutomationDrive FC 301/FC 302.
•
VLT
®
Lift Drive LD 302.
Safety Instructions
Only Danfoss authorized, qualied personnel is allowed to repair this equipment.
WARNING
DISCHARGE TIME
The frequency converter contains DC-link capacitors, which can remain charged even when the frequency converter is not
powered. High voltage can be present even when the warning LED indicator lights are o. Failure to wait the specied time
after power has been removed before performing service or repair work can result in death or serious injury.
•
Stop the motor.
•
Disconnect AC mains and remote DC-link power supplies, including battery back-ups, UPS, and DC-link connections to
other frequency converters.
•
Disconnect or lock PM motor.
•
Wait for the capacitors to discharge fully. The minimum duration of waiting time is specied in Ta bl e 1.1 to Ta ble 1. 5.
•
Before performing any service or repair work, use an appropriate voltage measuring device to make sure that the
capacitors are fully discharged.
Installation Instructions
Control Card VLT®FC Series
Danfoss A/S © 03/2017 All rights reserved. MI93A102

Voltage [V] Minimum waiting time (minutes)
4 7 15 20 30 40
200–240 1.1–3.7 kW
(1.50–5 hp)
–5.5–45kW
(7.5–60 hp)
–––
380–480 1.1–7.5 kW
(1.50–10 hp)
– 11–90 kW
(15–121 hp)
– – 315–1000 kW
(450–1350 hp)
400 – – – 90–315 kW
(121–450 hp)
––
500 – – – 110–355 kW
(150–500 hp)
––
525 – – – 75–315 kW
(100–450 hp)
––
525–600 1.1–7.5 kW
(1.50–10 hp)
– 11–90 kW
(15–121 hp)
–––
690 – – – 90–315 kW
(100– 350 hp)
––
525–690 – 1.1–7.5 kW
(1.50–10 hp)
11–90 kW
(15–121 hp)
–400–1400kW
(500–1550 hp)
450–1400 kW
(600–1550 hp)
–
Table 1.1 Discharge Time, VLT
®
HVAC Drive FC 102
Voltage [V] Minimum waiting time (minutes)
4 7 15 20 40
200–240 0.25–3.7 kW
(0.34–5 hp)
–5.5–37kW
(7.5–50 hp)
––
380–480 0.25–7.5 kW
(0.34–10 hp)
– 11–75 kW
(15–100 hp)
110–315
(150–450 hp)
355–450
(500–600 hp)
355–560
(500–750 hp)
525–600 0.75–7.5 kW
(1.0–10 hp)
– 11–75 kW
(15–100 hp)
––
525–690 – 1.5–7.5 kW
(2–10 hp)
11–75 kW
(15–100 hp)
55–400
(75–400 hp)
450–630
(600–750 hp)
450–800
(600–950 hp)
Table 1.2 Discharge Time, VLT
®
Refrigeration Drive FC 103
Voltage [V] Minimum waiting time (minutes)
4 7 15 20 30 40
200–240 0.25–3.7 kW
(0.34–5 hp)
–5.5–45kW
(7.5–60 hp)
–––
380–480 0.37–7.5 kW
(0.5–10 hp)
– 11–90 kW
(15–121 hp)
110–315 kW
(150–450 hp)
– 315–1000 kW
(450–1350 hp)
355–560 kW
(500–750 hp)
525–600 0.75–7.5 kW
(1–10 hp)
– 11–90 kW
(15–121 hp)
–400–1400kW
(400–1550 hp)
–
525–690 – 1.1–7.5 kW
(1.5–10 hp)
11–90 kW
(10–100 hp)
75–400 kW
(75–400 hp)
– 450–800 kW
(450–950 hp)
Table 1.3 Discharge Time, VLT
®
AQUA Drive FC 202
Installation Instructions Control Card VLT
®
FC Series
2 Danfoss A/S © 03/2017 All rights reserved. MI93A102

Voltage [V] Minimum waiting time (minutes)
4 7 15 20 30 40
200–240 0.25–3.7 kW
(0.34–5 hp)
–5.5–37kW
(7.5–50 hp)
380–500 0.25–7.5 kW
(0.34–10 hp)
– 11–75 kW
(15–100 hp)
90–200 kW
(150–350 hp)
250–500 kW
(450–750 hp)
250–800 kW
(450–1350 hp)
315–500
(500–750 hp)
400 – – – 90–315 kW
(125–450 hp)
––
500 – – – 110–355 kW
(150–450 hp)
––
525 – – – 55–315 kW
(75–400 hp)
––
525–600 0.75–7.5 kW
(1–10 hp)
– 11–75 kW
(15–100 hp)
–––
525–690 – 1.5–7.5 kW
(2–10 hp)
11–75 kW
(15–100 hp)
37–315 kW
(50–450 hp)
355–1200 kW
(450–1550 hp)
355–2000 kW
(450–2050 hp)
355–710 kW
(400–950 hp)
690 – – – 55–315 kW
(75–400 hp)
––
Table 1.4 Discharge Time, VLT
®
AutomationDrive FC 301/FC 302
Voltage [V] Minimum waiting time (minutes)
415
380–480 0.25–7.5 kW
(0.34–10 hp)
11–75 kW
(15–100 hp)
Table 1.5 Discharge Time, VLT
®
Lift Drive, LD 302
Item Supplied
The following item is supplied:
•
Control card
Tools
Only 2 tools are required for replacing the control card.
•
Torx 10 screwdriver
•
Flat-head screwdriver
Additional Items Required
•
VLT
®
frequency converter
Replacing the Control Card
1LCP
2Blindcover
Illustration 1.1 LCP and Blind Cover
Installation Instructions Control Card VLT
®
FC Series
MI93A102 Danfoss A/S © 03/2017 All rights reserved. 3

1. Remove the LCP and the blind cover.
Illustration 1.2 Removing LCP
Illustration 1.3 Removing Blind Cover
2. Remove the LCP cradle.
Illustration 1.4 Removing LCP Cradle
Installation Instructions Control Card VLT
®
FC Series
4 Danfoss A/S © 03/2017 All rights reserved. MI93A102

3. Remove all control cables from the metal bracket
(spring-loaded).
4. Remove any A, B, or C options that may be installed.
5. Remove the I/O terminals.
1 Location of A option
2 Location B option
3I/Oterminals
Illustration 1.5 Location of Options and I/O Terminals
6. Unscrew the 3 T10 screws and remove the cable
shield.
7. Remove the plastic cover underneath the cable
shield.
1Cableshield
2 MCO ribbon cable
3T10screws
Illustration 1.6 Location of Cable Shield, Screws, and MCO Ribbon
Cable
Installation Instructions Control Card VLT
®
FC Series
MI93A102 Danfoss A/S © 03/2017 All rights reserved. 5

8. Unscrew the 2 T10 screws holding the control card
EMC shield (4 screws if MCO is installed).
8a If MCO is installed, remove the MCO ribbon
cable.
9. Remove the control card EMC shield.
1T10screws
2EMCshield
Illustration 1.7 Screws and EMC Shield
10. Unscrew the 3 T10 screws and remove them.
11. Gently remove the control card from the upper-right
socket. Avoid overbending and contact with
electronic components.
1Controlcard
2T10screws
Illustration 1.8 Control Card and T10 Screws
Re-assemble the new control card in reverse order.
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
and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
Danfoss A/S
Ulsnaes 1
DK-6300 Graasten
vlt-drives.danfoss.com
*MI93A102*
MI93A102130R0788 03/2017