Pp 45 Lt Power Unit; External Sensors - Maico Rv 2 Rls 45 K Installations- Und Inbetriebnahmeanleitung

15 MOUNTING, CONNECTIONS
Do not carry out commissioning until all vent-
ilation units and system components have
been completely installed. For commission-
ing, see chapter Commissioning [} 79]
2. Switch the mains fuse on. The ventilation units
start up.
3. In the service menu of the respective RLS 45
K control unit, select the setting parameter
[} 77] Power units, RLS on the RS 485 bus
and activate the room air control unit (as slave
1, 2 or 3).
Alternatively, activation can also be carried
out using the Commissioning software [} 83]
(Basic settings for specialist installer/number
of power units).
4. Carry out a function test after successful para-
meterisation. Test all accessory functions (sig-
nal strength, humidity function, etc.).

15.6 PP 45 LT power unit

1. Switch off the mains fuse and secure it against
being switched on again.
2. Wire the enclosed 8-pin connector plug of the
PP 45 LT power unit and connect it to the RS
485 bus, see connector sticker or connection
and wiring diagrams.
3. Insert the connector plug into the control unit.
4. Connect the mains cable (230 V) to the PP 45
LT.
5. Insert the power unit into the flush-mounted
box and screw down to flush-mounted box
with 4 screws. Carry out the installation in a
deep flush-mounted box.
Only carry out the Commissioning [} 79] once
all ventilation units and system components
have been completely installed.
6. Switch the mains fuse on. The ventilation units
start up.
7. In the service menu of the RLS 45 K control
unit, select the setting parameter Power
units, RLS on the RS 485 bus and switch the
power unit to active. Alternatively, use the
commissioning software under Basic set-
tings for specialist installer/number of
power units.
8. Press the [T] button once on the power sec-
tion. The connection between the RLS 45 K-
Master and the PP 45 LT is established and
secured.
9. Perform a function test after successful login.
Test all accessory functions (signal strength,
humidity function, etc.).
15.7 External sensors (HY, CO2, VOC)
Approved external sensors:
• PP 45 HY humidity sensor
• PP 45 CO2 CO2 sensor
• PP 45 VOC air quality sensor
Connection conditions
• Connection to the RS 485 bus.
• A maximum of 3 external sensors (HY, CO2,
VOC) per RLS 45 K permitted.
• Different sensor types permitted.
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