Houghton A3501, Руководство пользователя, Страница: 7 / 25

4
Installation Guidance
Load bearing of roof
●
The roof shall be able to bear the weight of the
air-conditioner and shall be level without
accumulating water
.
It is suggested that the caravan
manufacturer confirms the suitability of the roof for
load bearing
.
●
If the installation hole is not preexisting then consult
your caravan manufacturer for the most suitable way
to cut the installation hole
.
● The 360 360mm ×
/
14
3
/
16
× 14
3
/
16
"
hole shall be
boarded up with wood sections that are at least
20mm
/
¾" thick
.
This boarding is to ensure that the
roof will not crush from the installation bolts and that
conditioned air does not enter the ceiling space
.
Installation requirements
●
The RV or caravan roof shall be able to support the air-conditioner
’
s weight
(
45kg
/
99 lbs
).
● Minimum thickness of roof is 25mm
/
1
";
maximum thickness of roof is 85mm
/
3
3
/
8
" .
●
If the roof
’
s thickness is greater than 85mm
/
3
3
/
8
",
you can purchase a
"
Thick roof kit
"
to suit your unit
from HOUGHTON or the local distributor
.
Schematic diagram after fixing the blocks
Roof
Block
Roof
Installation instructions
●
Thoroughly read and understand this manual before installation
.
● Abide by the national wiring rules in your country
.
●
Do not add any other parts or modify the product in the installation
.
●
The installers shall be equipped with refrigeration technician qualification certificates and
/
or suitable
electrical trade qualifications
.
●
Consult with HOUGHTON or the local distributor in the case of unusual applications or installation
conditions that are not specifically covered by this manual
.
≥
20
360
×
360mm
Block Block
Block
14
3
/
16
× 14
3
/
16
"