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3.3.9
Overpressure flaps TCDZ 12, TCDZ 14, TCDZ 15
Overpressure flaps. Ensure a good air tightness and water tightness when the unit is stopped.
TCDZ 12 : fitted option on the TEDV unit delivered. Use as much TCDZ 12 as exhaust sides.
TCDZ 14 : accessory to set on a TEDV unit already delivered. Use as much TCDZ 14 as exhaust sides.
TCDZ 15 : accessory to set on a TEDH unit already delivered. Use as much TCDZ 15 as exhaust sides.
Setting of a TCDZ 15 on a TEDH
Setting of a TCDZ 14 on a TEDV
• Slightly unscrew M8 nuts from the cover (hexagonal wrench size 13).
• Remove support covers.
•
TEDV : unscrew 4.8x16 screws which maintain air deflectors (hexagonal wrench size 8) and
remove them.
• Unscrew 4.8x16 screws which maintain grilles (hexagonal wrench size 8) and remove them.
•
Set grilles with overpressure flaps, and tighten 4.8x16 screws (hexagonal wrench size 8).
• Set air delectors, and tighten 4.8x16 screws hexagonal wrench size 8).
• Reset support covers, and tighten M8 nuts on the cover (hexagonal wrench size 13).