Unit Type Plate; Frequently Asked Questions - Helios KWL EC 170 W Notice De Montage Et D'utilisation

Installation and Operating Instructions
CHAPTER 6
FREQUENTLY ASKED
QUESTIONS
Compact wall-mounted units KWL EC 170 W / W ET
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:
Manufacturer's address
q
Version:
w
KWL EC = type designation
170 = size
W = wall unit / ET = Enthalpy heat exchanger
Item number
e
EAN-Code + Ref. no.
r
Indicated rated power
t
Fan [kW]
Rated current Fan [A]
y
6 .0

Frequently asked questions

Question
1 . Condensation outlet
not functioning
2 . Loud operating noise
.
w
u i
s d
Voltage range [V]
u
Temperature
i
Rated power pre-heater [kW]
o
Rated current pre-heater [A]
a
Protection class IP
s
Production code / year of manufacture
d
Rated power Total [kW]
f
Rated current Total [A]
g
Installation and operating instructions / No.
h
EAN-Code + serial number
j
Cause
a.) Siphon leaking
b.) Floating ball in the siphon housing dirty
or non-existent
c.) Siphon clogged
d.) Discharge (tube) must have permanent
gradient
a.) Filter dirty
b.) Filter accessories (SEWT, LEWT)
dirty
d.) Commissioning performed
incorrectly
15
q
e r
00912001.h
t
o a
f g
h
j
Remedial action
> Check for tightness
> Clean or insert floating ball
(section 2.2)
> Clean siphon
> Adjust installation
> Clean/replace filter
> Replace filter
> Re-measure volume flows
EN
Fig .28