Connecting Components To Electronics Module - Biddle HR 25 Manual

en
I
NSTALLATION
2.6

Connecting components to electronics module

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Pay attention to the following installation criteria:
- Make sure the drainage pipe has a drop of at least 1:50.
- Fit the drainage pipe with a trap with dimensions as
shown in the illustration. Fill this with water before the
unit is used for the first time.
A
B
Caution:
c
The trap must always be filled with water.
2. Cap off other connection points.
Caution:
c
If the connection points are not shut off, water may
run out of the unit.
1. Connect the various unit components to the electronics
module in accordance with the wiring diagram:
Note:
n
Some components are optional (accessories).
- supply fan module
- power supply: X1 1 (via cable gland in box)
- control system + input valve: 2
- extract fan module
- power supply: X1 3 (via cable gland in box)
- control system: 4
- recirculation damper module
- heat exchanger module
- by-pass damper: 6
- pressure difference meter: 7
-temperature sensors: 8
- fresh air filter module
See also:
1.3.3 "Symbols on the unit" on page 7
H
EAT RECOVERY UNIT
160 mm
110 mm
:
:
: 5
:
: 9