Kddm24B50, Kddm24B100: Silencer - Daikin VAM-FA Technical Data Manual

14 Optional accessories

14 - 2 KDDM24B50, KDDM24B100: Silencer

Part No.
Applicable model
Nominal pipe diameter
Noice suppression effect
Applications and features
• The silencer effectively reduces the noise of the HRV units.
• Air flow rate should be lower than 600 m
KDDM24B50 and lower than 1000 m
KDDM24B100.
Caution
The silencer cannot be used on different model. Confirm the
model before installation.
Dimensions
KDDM24B50
KDDM24B100
A 19
φ 6 hole
Dimension table (unit: mm)
Part name A
KDDM24B50 320
KDDM24B100 380
• Heat reclaim ventilation • VAM-FA/FB
KDDM24B50
VAM500FB VAM650FB
φ 200 mm φ 200 mm
3
/ h for the model
3
/ h for the model
B
M4 hole
(HC0245)
B C D
340 206 210
480 250 260
• Ventilation • Heat reclaim ventilation
KDDM24B100
VAM800FB, VAM1000FB,
VAM1500FB, VAM2000FB
φ 250 mm
Approx. 6 dB
Installation procedure
1. Remove the flange from the
silencer.
2. Remove the duct coupling of
the air inlet provided on the
body of HRV units.
3. Use the provided screws and
install the flange on the HRV
units.
4. Install the silencer on the
flange. Then, install the duct
coupling.
5. Insert the duct into the duct
coupling and wind round the
commercially available
aluminum tape, etc. to prevent
the air leakage.
Body of silencer
Flange
(HC0212)
Duct coupling
Indoor air inlet
HRV units
(HC0213)
Flange
HRV units
(HC0214)
Flange
Silencer
Duct coupling
HRV units
(HC0215)
Silencer
Aluminum
tape
Duct
HRV units
(HC0216)
3
1
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