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Compact wall-mounted units KWL EC 170 W / W ET
Installation and Operating Instructions
EN
EN
5 .2 Unit type plate
Technical data for the KWL unit can be found on the unit type plate
.
Type plate example
Type plate key:
q
Manufacturer‘s address
u
Voltage range [V]
w
Version:
i
Temperature
KWL EC
=
type designation
o
Rated power pre-heater [kW]
170
=
size
a
Rated current pre-heater [A]
W
= wall unit /
ET
= Enthalpy heat exchanger
s
Protection class IP
e
Item number
d
Production code / year of manufacture
r
EAN-Code + Ref. no.
f
Rated power Total [kW]
t
Indicated rated power
g
Rated current Total [A]
Fan [kW]
h
Installation and operating instructions / No.
y
Rated current Fan [A]
j
EAN-Code + serial number
6 .0 Frequently asked questions
Fig .28
q
w
e
r
u
i
t
y
o
a
s
d
f
g
h
j
00912001.h
CHAPTER 6
FREQUENTLY ASKED
QUESTIONS
Question
Cause
Remedial action
1 . Condensation outlet
not functioning
a.) Siphon leaking
> Check for tightness
b.) Floating ball in the siphon housing dirty
or non-existent
> Clean or insert floating ball
(section 2.2)
c.) Siphon clogged
> Clean siphon
d.) Discharge (tube) must have permanent
gradient
> Adjust installation
2 . Loud operating noise
a.) Filter dirty
> Clean/replace filter
b.) Filter accessories (SEWT, LEWT)
dirty
> Replace filter
d.) Commissioning performed
incorrectly
> Re-measure volume flows
