Panasonic U-16GE3E5 Procedimientos Y Puntos Técnicos Para La Instalación Del Sistema página 12

Foundation
Vibration-resistant mat
Table 3
Installation on ground
Without vibration-resistant frame
45.0/
56.0 kW
Installation
With vibration-resistant frame (single type)
on roof
With vibration-resistant frame (interlocking type)
Installation on ground
71.0/
Without vibration-resistant frame
85.0 kW
Installation
on roof
With Vibration-resistant frame
 Be sure to take the following steps to prevent shifting of the foundation.
A mat foundation that is simply placed on a floor slab (A-a type) must be of the dimensions shown in the
Table 3 or larger in order to prevent shifting of the foundation in case of earthquake. If the mat foundation
is smaller than these dimensions, take steps such as connecting the foundation and the building structure
with reinforcing bars, in accordance with building utilities earthquake-resistant design and construction
guidelines.
Foundation types A-b, A-c, A-d, and A-e are provided as examples.
 Use one of the following types of anchors. Use bolts of size M12 or larger for all bolts.
1. Embedded-type: L-type, LA-type, headed bolts, J-type, JA-type
2. Blockout-type: L-type, LA-type, headed bolts, J-type, JA-type (Make dimension "f" of the foundation
180 mm or more.)
3. Plastic anchor
4. External-thread type mechanical anchor
CAUTION: Do not use an internal-thread type mechanical anchor.
Fig. 9 Foundation diagram (mat foundation)
Exhaust drain port
Condensate drain port
Fig. 10
EN - 12
M12
anchor
bolt
a (mm) b (mm) c (mm)
1,700 or 1,170 or
more more
1,850 or
more
1,000
2,000 or
2,000 or
more
more
1,850
2,100 or 1,170 or
more more
2,100 or
1,000
more
2,000 or
more
2,200 or
more
Fuel gas inlet
R3/4 external thread (male)
Unit: mm
d (mm) e (mm) f (mm)
120 or
more
1,040 1,450
140 or
more
120 or
more
1,040 1,450
140 or
more
Unit: mm
Unit: mm