TERRA HGL/BA with

T HE POWER FAMILY
Terra heat pumps may only be installed by competent
specialist staff and commissioned and serviced by a
customer service company trained to do so by IDM-
Energiesysteme GmbH.
Service and repair work must also be undertaken by a
company customer service company trained to do so
by IDM- Energisysteme GmbH.
Switching the system on and off:
Including in emergencies, the main switch at the top
of the heat pump, or in the case of CL heat pumps
by using the main switch on the independent control
cabinet, is used to switch the system on and off.
Safety of operation can no longer be guaranteed if the
equipment
- Has visible damage
- No longer operates
- Repetitive error warnings are displayed.
Should this be the case, the equipment must be shut
down, secured against unintentional operation and
customer service informed.
In the event of an error, the heat pump is automatically
switched off. The Navigator Control display issues an
error warning. (see Chapter 7).
Terra SW main switch
Terra CL main switch
Operating Instructions
Refrigerant:
Refrigerant used: □ R407C
□ R134A
In the event of any required repairs, no other refrigerant
should be used.
Refrigerant fi lling weight: ________ kg
Maximum operating pressure: 27 bar
Safety instructions for the refrigerant:
Rapid evaporation of the refrigerant can cause frost
damage.
Refrigerant vapours are heavier than air and, due to
atmospheric oxygen deprivation, can lead to suffocation.
Therefore, in the event of an incident, it must be
ensured that the installation room is well ventilated.
First aid measures:
General instructions: in the case of unconsciousness,
place the person on their side and seek medical assistance.
Never administer anything into the mouth
of an unconscious person. Use artifi cial respiration in
the event of uneven breathing or respiratory standstill.
Should diffi culties persist, consult a doctor.
Inhalation:
Go out in the fresh air. Keep the affected person in
a warm and quiet place. Artifi cial respiration and/or
oxygen may be required.
Contact with the skin:
Wash off with warm water. Immediately remove soiled,
impregnated clothing.
Contact with the eyes:
Immediately rinse with lots of water, including under
the eyelids. Consult a doctor.
If any of the housing parts are removed
this can lead to the risk of injury from an
electric shock and hot surfaces.
(C) IDM ENERGIESYSTEME GMBH Operating Manual NAV 1.0 3
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Operating Instructions