Pfannenberg DTS 3081 Bedienungsanleitung PDF herunterladen

DTS 3041, 3061, and 3081

Indoor and Outdoor Cooling Units

Unpacking:

Prior to and during unpacking make a visual inspection of the cooling unit

to see whether any damage has occurred during transportation.

Pay special attention to loose parts, dents, scratches, visible loss of oil etc.

Any damage must be reported immediately to the delivering carrier.

Save the carton and packaging material and request an inspection.

Then file a claim with the delivering carrier.

Before disposing of packaging material ensure that it does not contain any

loose components.

Danger!

Burrs caused by production may be present on the metal edges of

the unit. Always wear protective gloves when carrying out mainte-

nance work and installation. In case of a warranty claim, exact de-

tails on the fault (photograph, if possible); the unit part number and

serial number of the cooling unit are required.

885408000a

Pfannenberg Inc.

Subsidiary of the Pfannenberg Group

68 Ward Road—Lancaster, NY 14086

Phone: (716) 685-6866—Fax: (716) 681-1521

www.pfannenbergusa.com

Fault Possible

Cause

Remedy

Unit fails to

cool. Internal

fan is running.

Temperature setting to

high.

Check temperature setting.

Unit fails to

cool suffi-

ciently.

Required cooling capacity

exceeds capacity of unit.

Dirty filter or condenser.

Lack of refrigerant.

Internal and external fans

not working.

Air not circulating properly

inside the switch cabinet.

Check ambient temperature and internal

load.

Clean condenser. Clean or replace filter.

Call authorized technician. Check unit

for leaks.

Call authorized technician. Check fan

capacitors. Replace fans.

Check enclosure and air circulation

inside enclosure. Air intake and exhaust

must be unimpeded by components.

Fault contacts

are opened.

Power has been interrupted

from unit. High pressure

switch has cycled due to

dirty condenser circuit.

Establish power to unit. Check condition

of filter and condenser and clean if

necessary. Check ambient conditions.

Condensate

accumulates in

switch cabinet.

Exiting temperature is too

low. Enclosure is not

sufficiently sealed.

Set cooling unit to a higher temperature

setting. Close enclosure door and

improve the seal in the enclosure.

Condensate

fails to drain.

Condensate drain is

clogged.

Clean condensate drainage. Conden-

sate drainage hose must be inclined

downward without showing a bend.

Changing of Filter:

Lift gently on upper right corner of filter housing. Remove filter and

follow recommendations for cleaning.

Maintenance:

The cleaning intervals depend upon the relevant operating conditions. In

particular, observe the following instructions:

Clean the heat exchanger regularly.

Clean the heat exchanger using a soft brush or pressurized air.

It is recommended that the condensate run off opening be checked regu-

larly.

If the cooling units are provided with a filter, clean the filter mat regularly.

The cleaning intervals or the intervals for replacement of the filter mat

mainly depends upon ambient conditions (air quality.)

You can rinse the filter mat using water heated to 40 C and commercially

available mild detergent.

It is possible to remove any dirt by knocking the mat slightly, vacuum

cleaning it or blowing it out.

If the filter mat is oily or greasy, please replace.

Warranty Conditions:

(WARRANTY IS VALID FOR 1 YEAR)

Warranty becomes null and void:

In case of improper usage of the unit, noncompliance with operating conditions

or nonobservance of instructions.

If operated in rooms in which corrosives or acids are present in the atmosphere.

In case of damage caused by contaminated or jammed air filters.

If a non-authorized person interrupts the cooling circulation, modifies the unit or

changes the serial number.

In case of damage caused by transport or by accidents.

For the exchange of parts by non-authorized companies.

In order to maintain your warranty rights please observe the following when

returning the unit.

Enclose an exact description of the fault in the shipping package.

Enclose proof of delivery (delivery note or copy of invoice).

Return the unit together with all accessories; use the original packaging or

packaging of equivalent quality, send the unit freight prepaid and covered by an

adequate transport insurance.

Safety:

Cooling units produced by Pfannenberg are designed for dissipating heat from

switch cabinets. During each cooling process condensate can be produced.

The cooling unit may only be used under the ambient conditions specified on

the enclosed sheet.

The cooling unit is to a large measure maintenance-free, (See Maintenance

Section)

Every other use is considered as non-authorized use making any warranty null

and void.

The electrical equipment must be regularly checked. Any faults such as loose

connections or scorched cables must be removed immediately.

Work on the cooling system and on electrical components may only be carried

out by authorized specialist personnel.

Compliance with applicable safety and environmental regulations is mandatory.

1 2

Inhaltsverzeichnis

Seite 1 - DTS 3041, 3061, and 3081

DTS 3041, 3061, and 3081 Indoor and Outdoor Cooling Units Unpacking: Prior to and during unpacking make a visual inspection of the cooling unit to see

Seite 2 - General Information:

Handling: Storage: Failure to observe these instructions will render the warranty provisions null and void. If it is necessary to store the air cond

Verwandte Modelle: DTS 3061 | DTS 3041 |

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Pfannenberg DTS 3081 Bedienungsanleitung

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Inhaltsverzeichnis

Verwandte Modelle: DTS 3061 | DTS 3041 |

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