Installation and operating instructions
CHAPTER 6
FREQUENTLY ASKED
QUESTIONS
Compact ceiling-mounted units KWL EC 220/340 D
5.2
Motor type plate
Technical data for the motor can be found on the motor type plate.
Type plate example
Type plate key:
1
Manufacturer's address
2
Version:
KWL EC = type designation
340 = size
D = ceiling mounted unit
L = left-hand version or
R = right-hand version
3
Item number
4
EAN-Code + Item number
5
Indicated rated power
Ventilator [kW]
6.0
Frequently asked questions
Question
1. Condensation outlet
not functioning
2. Loud operating noise
6
7
8
9
10
11
12
13
14
15
16
Reason
a.) Siphon leaking
b.) Floating ball in the siphon
housing dirty or non-existent
c.) Siphon clogged
d.) No gradient
a.) Filter dirty
b.) Filter accessories (SEWT,
LEWT) dirty
c.) Commissioning performed
incorrectly
17
Rated current Ventilator [A]
Voltage range [V]
Temperature
Rated power pre-heater [kW]
Rated current pre-heater [A]
Protection class IP
Production code / year of manufacture
Rated power Total [kW]
Rated current Total [A]
Installation and operating instructions / No.
EAN-Code + serial number
Remedial action
> Check for tightness
> Clean or insert floating ball
(section 2.2)
> Clean siphon
> Adjust installation
> Clean/replace filter
> Clean/replace filter
> Re-measure volume flows
GB