Compound and condenser controller with operating modes for compressors with FC
2
DCC-BL_V1.1.0_PI_2019-04_EN
Subject to technical modifications
DCC-BL
1.3
Safety instructions
Writing conventions
WARNING
•
Avoid the described hazard: otherwise,
electric voltage
poses a hazard that could lead to
death
or
serious
bodily injury.
CAUTION
•
Avoid the described hazard: otherwise
minor
or
medium
bodily injury or damage to property will
result.
For your safety
For safe operation and to avoid personal injury and equipment damage through operator error, always
read these instructions, become familiar with the device, and follow all safety instructions on the
product and in this document, as well as the safety guidelines of Wurm GmbH & Co. KG Elektronische
Systeme. Keep these instructions ready to hand for quick reference and pass them on with the device
if the product is sold.
Wurm GmbH & Co. KG Elektronische Systeme accepts no liability in case of improper use or use for
other than the intended purpose.
WARNING
DANGER TO LIFE FROM ELECTRIC SHOCK AND/OR FIRE!
•
Switch off the power to the entire plant when installing, wiring or removing. Otherwise a mains
voltage and/or external voltage may still be present even if the control voltage is switched off.
Always remove both power plugs (L and N).
•
Only qualified electricians are permitted to wire the device.
•
Use only the correct tools for all work.
•
Check all wiring after connection.
•
Take note of the maximum loads on all connections.
•
Never expose the device to moisture, for example due to condensation or cleaning agents.
•
Take the device out of operation if it is faulty or damaged and is therefore compromising safe
operation.
•
Do not open the device.
•
Do not repair the device yourself. If the device requires repairs, send it in with an exact
description of the fault.
CAUTION
ELECTROMAGNETIC INTERFERENCE CAN CAUSE FAULTS!
•
Use only shielded data lines and place them far away from power lines.
Target group
This manual is intended for "service technician" personnel.
Intended use
The DCC-BL is a compound and condenser controller with operating
modes for compressors with or without frequency converters.