Operating instructions

3.0 Unit overview
3.1 Functional diagram
8
Central ventilation units KWL EC 700/1400/2000 D Pro / WW
Installation and operating instructions
_ G
[ G
[ H
H
jw{
[ I
fw{
a|x{z{{{{ 
{}{{ j{{w|~{
>hw{}{ _ww?
p|
WÊ{|
\|
Wx|
X{ l{{z} {{ ^{{}{B  zw h~{ G   z wy~ z{ ^{{}{
 {{wx{z}{ xD y~ x{xw{ h~ {{~{ {z{ >DXD my{|w~?
WxxD amb [Y MFFZ fhe mm
_ H
G
>J?
H
H
H
jww
I
I
fD X{{} WDCdD
[ G WÊ{||~{ CCCCC
[ H p||~{ CCCCC
_ G Wx||~{ CCCCC
_ H \||~{ E \y~|~{ mj CCCCC
jww \y~|~{ mmC^{{}{ > x{ mmC]{{{? CCCCC
jw{ \y~|~{ mmC^{{}{ hyw| > x{ mmC]{{{? CCCCC
[ I aww|~{ >b{|{|w} b|}}{? CCCCC
fw{
a|x{z{{{{  {}{{ j{{w|~{
D Wy~wx{ h`GH >b}{ K ?
CCCCC
G
x{}w}y ambCi MFF Z FJHFL
x{}w}y ambCi GJFF Z FJHFM
x{}w}y ambCi HFFF Z FJHFN
H
j{{wx{z}{ xD y~ x{xw{ h~ >DXD my{|w~? CCCCC
I j{{wx{z}{ xD y~ x{xw{ Z} CCCCC
fig.9
CHAPTER 3
FUNCTIONAL
D
ESCRIPTION
Terminal box
Casing
Cross counter flow heat exchanger
Hot water connection
for WHSH... (Type KWL EC ...D Pro WW)
F7-Outside air
filter
F5-Extract air filter
EC-high performance
ventilator – Exhaust air
EC-high performance
ventilator – supply air
Isolator
Condensation tub
Elec. pre-heater
(not visible)
Condensation outlet
Ø 22mm
Hot water heater
(Type KWL EC ...D Pro WW)
Bypass (not visible)
UK
When using a heater, the pipe system must be provided with temperature-resistant or non-
flammable piping 1m before and after the heater (e.g spiral duct)
Controller with integrated
temperature sensor
(installation in room)
Outside air
Extract air
Supply air
Exhaust
air
Pos. Name Item No.
Ext. 1 Outside air sensor .............
Ext. 2 Supply air sensor .............
Int. 1 Extract air sensor .............
Int. 2 Exhaust air sensor/frost-protection sensor WT .............
T
alarm
Frost-protection sensor WW heater (only for WW unit types) .............
T
water
Frost-protection sensor WW heater return (only for WW unit types) .............
Ext. 3 Duct sensor (ventilation unit scope of delivery) .............
Panel Controller with integrated temperature sensor including connection cable RJ12 (lenght 5m) .............
1 Adapter piece KWL-US 700 D 04206
Adapter piece KWL-US 1400 D 04207
Adapter piece KWL-US 2000 D 04208
2 Temperature- resistant or non-flammable piping (e.g. spiral duct) .............
3 Temperature- resistant or non-flammable insulation .............
Fig: KWL EC 700 D Pro/WW