Danfoss 176F6748 Installation Instructions

Installation Instructions
Space Heater Kit for E1h/E2h Drives
®
VLT Series FC 102, FC 103, FC 202, and FC 302
Description
The space heater kit fits the following drives in E1h and E2h
enclosures:
• ®
VLT HVAC Drive FC 102
• ®
VLT Refrigeration Drive FC 103
• ®
VLT AQUA Drive FC 202
®
•
VLT AutomationDrive FC 302
The space heater kit includes a pair of 40 W anti-condensation
heaters for installation inside E1h and E2h enclosures.
Kit Part Numbers
Use these instructions with the following kits.
Kit number Kit description
176F6748 Space heater kit for E1h/E2h drives
Table 1.1 Part Numbers for Kits
Items Supplied
The space heater kit contains the following items.
Item
Space heater with terminals
Bracket
M4x8mm screw
Table 1.2 Items Supplied in Space Heater Kit
Safety Information
ELECTRICAL SHOCK HAZARD
®
VLT
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:
•
•
•
•
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 off. Failure to wait 40 minutes after power has been
Quantity
removed before performing service or repair work can result
2
in death or serious injury.
2
•
4
•
•
•
•
Danfoss A/S © 08/2017 All rights reserved.
WARNING
series drives contain dangerous voltages when
Only use qualified 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
Stop the motor.
Disconnect AC mains and remote DC-link power
supplies, including battery back-ups, UPS, and DC-
link connections to other drives.
Disconnect or lock PM motor.
Wait 40 minutes for capacitors to discharge fully.
Before performing any service or repair work, use
an appropriate voltage measuring device to make
sure that the capacitors are fully discharged.
MI35J102