Section 4 - Installation
INSTALLATION
35
Installation and Maintenance
4.1.7 Accessing the Casing
The side panel is removable for the access to the internals of
the product by following steps 1 to 4:
ᘐ WARNING: When removing the casing panels you
must wear protective gloves. Sharp edges can cause
injury to hands and ngers.
ᘐ WARNING: The product contains the hydrocarbon
refrigerant R290 which is highly ammable. The
refrigerant may mix with air to form a ammable
atmosphere increasing the risk of re and/or explosion.
Work that requires the removal of the exterior casing of
the Heat Pump must only be carried out by competent
persons who are familiar with the risks of R290
refrigerant. Work on the refrigeration circuit must
only be carried out by a Cat I or Cat II F-gas certied
engineer with a City and Guilds 6187-21 certicate or
equivalent. Work done on the heat pump should be done
in accordance with industry standard safety procedures
and practices for working with hydrocarbons.
Figure 37. Heat Pump - Panel Removal
1.
in Figure 37 are removed using an appropriate tool.
2. The top panel may then be lifted vertically and removed
from the heat pump.
3. The side panel can then be removed by undoing the 3
lower screws shown in Figure 37.
4.
Note:
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