WSTECH APS Series - Torque Check for Heat Sinks

Original Operating Instructions
APS Series – Outdoor Hybrid Inverter
Maintenance
APS-Series 120 Operating Instructions v320 EN
Page 145 of 213
8.2.8.2 Torque Check
NOTICE: Torque check is only required for screwed heat sinks.
Required material (not included in scope of delivery):
• 8 mm Allen key
Figure 111: Torque check screwed heat sink
Pos.
Description
1
M10 Hexagon socket head cap screw (2 pcs. for each APU)
2
M10 Hexagon socket head cap screw (2 pcs. for each APU)
Maintenance Tasks:
1. Open doors in Sections +C3, +C6 (Figure 111).
2. Tighten the screws with a torque of 30 Nm (Figure 111, Pos. 1, 2).