Huawei NetCol8000-E220 Series Quick Manual page 11

1. Installing Water Pipes
2. Remove the paper protective film from the sealing putty.
3. Seal the gap between the water pipe and the equipment
using sealing putty after the pipe is correctly connected.
Paper protective film
4. Condensate drainpipes and water refill pipes may freeze and thereby be blocked or crack in low-
temperature areas. Anti-freezing measures must be taken for the pipes.
5. Wrap the electric heating belt before wrapping the thermal insulation foam. The thermal insulation
foam must be able to withstand a temperature higher than 200°C.
(1) Condensate drainpipe 1 (DN20)
(2) Condensate drainpipe 2 (DN20)
(3) Spray drainpipe (DN40)
(4) Spray water refill pipe (DN20)
(1) Trap
(2) Electric heating belt
(3) Water refill pipe
(4) Drainpipe (The end needs to be
connected to the utility drainpipes.)
(5) Soil
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Sealing putty