Danfoss Optyma iCO2 Instructions Manual page 10

Instructions
Caution for installation of condensing unit
1. Anchor bolt position
• Make sure to fix the fixing legs of refrigerating machine with 4 pieces of anchor bolt (M10). Optimum height of bolt above the surface is 20 mm.
Foundation
Normally, provide the
foundation as shown above
Fig. 8
2. Foundation
• Confirm that the strength and levelness of foundation can prevent vibration and noise.
• The foundation must be larger than the shadowed areas in the above figures (larger than the front of the fixing legs of condensing unit).
• The foundation must run in the lateral direction of condensing unit as shown above (in the direction of the width of 1,350 mm).
• Fix the unit securely so that it will not be toppled by earthquake, or sudden gust.
3. Rubber cushion
• Size of rubber cushion must be able to support the entire bottom area of fixing leg. (See following figure.)
Refrigerating machine
Fig. 9
NOTE:
a) Install the cushion rubber such that it will support the entire bottom area of the fixing leg of condensing unit.
b) It is prohibited that the bottom area of the fixing leg runs out the cushion rubber partially, or it is supported partially only by the cushion rubber.
4. Provision at snowy region
Provide following measures at snowy region not to bury the suction inlet, blow outlet, or the bottom of base plate, under snow.
1. Install the outdoor unit on a stand that is higher than expected surface of snow.
2. Install the unit under the eaves, or a snow roof (provided at site).
10 | AN405821998738en-000102 - 118A5495A
Unit
Z
Y
X
•
Anchor bolt position ( mark)
Avoid foundation direction as
Rubber
cushion
Z
Y
X
(Main body dimension)
(Anchor bolt dimension)
Anchor bolt dimension
shown above.
© Danfoss | Climate Solutions | 2023.02 | LCA012A024
• All dimensions in mm unless specified
Add a foundation at the center
to prevent deflection