Installation and operating instructions
Compact ceiling-mounted units KWL EC 220/340 D
12
GB
3.7
Removal of motor unit right
In order to remove the right motor unit, remove the heat exchanger and disconnect the electrical
connectors (Fig.40). Then remove the metal tray and motor unit by pulling and gently lifting (Fig.41).
3.8
Other accessories
KWL-BE
KWL-BEC
KWL-APG
KWL-EM
KWL-KNX
KWL-LTK
KWL-CO2
KWL-FTF
KWL-VOC
KWL-EVH 220 D
KWL-EVH 340 D
EHR-R 1.2/125
EHR-R 2.4/160
WHR 125
WHR 160
WHSH 1100 24V
WHST 300 T38
Order No. 4265
Order No. 4263
Order No. 4270
Order No. 4269
Order No. 4275
Order No. 9644
Order No. 4272
Order No. 4273
Order No. 4274
Order No. 9636
Order No. 4241
Order No. 9433
Order No. 9435
Order No. 9480
Order No. 9481
Order No. 8819
Order No. 8817
Control element Slide switch (flush-mounted) with operation display
Control element Comfort (flush-mounted) with 3 m connecting line
Control element Comfort (surface-mounted) with 3 m connecting line
Extension module
EIB Module (for connection to a building control system)
Duct sensor
for heating coil
CO
2
sensor
to detect the CO
2
concentration in the room air
Humidity sensor
to detect the room air humidity
Air quality sensor
(to detect the mixed gas concentration)
Electric pre-heater
for KWL EC 220 D
Electric pre-heater
for KWL EC 340 D
Electric auxiliary heater
for KWL EC 220 D
Electric auxiliary heater
for KWL EC 340 D
Hot water auxiliary heating coil
(for additional air heating)
Hot water auxiliary heating coil
(for additional air heating)
Hydraulic unit
Air temperature regulation
3.9
Adapter boards with extension module for external heating coil
– electrical
KWL-EM
+ EHR-R 2.4/160
+ KWL-LTK
– hot water
KWL-EM
+ WHSH 1100 24V (0-10V)
+ KWL-LTK
] 1x
+ WHR 160
WHR 160
+ WHST 300 T38
