Installation Instructions

74 319 0815 0
G2545
en
Installation Instructions
Heating controller for 1 heating circuit
RVP34..
Siemens Building Technologies 74 319 0815 0 a CE1G2545en 28.02.2011 1/12
Heating controller for 1 heating circuit
and d.h.w.
RVP35..
Keep these instructions with the controller!
Installation
Place of installation
In a dry room (e.g. in the boiler room)
Installation choices:
In a compact station
In a control panel (panel front, inner wall,
or on a top hat rail)
In a control cabinet
In the sloping front of a control desk
Permissible ambient temperature: 0...50 °C
Electrical installation
Local regulations for electrical installations must be
complied with
Only qualified personnel may carry out the electrical
installation
Cable strain relief must be ensured
Cable glands must be made of plastic
Cables from the controller to the actuating devices
and pumps carry mains voltage
Sensor cables must not be run parallel to mains
carrying cables
A defective or apparently damaged unit must
immediately be disconnected from power
Permissible cable lengths
For all sensors and thermostats:
Copper cable 0.6 mm dia. max. 20 m
Copper cable 1.0 mm
2
max. 80 m
Copper cable 1.5 mm
2
max. 120 m
For room units:
Copper cable 0.25 mm
2
max. 25 m
Copper cable from 0.5 mm
2
max. 50 m
For the data bus: As per Siemens specification in
Basic System Data N2030 and
Basic Engineering Data N2032
Mounting and wiring the base
Wall mounting
1. Remove base from controller.
2. Hold base against the wall. Marking TOP must
be at the top!
3. Mark fixing holes on the wall.
4. Drill holes.
5. If required, knock out holes on the base to fit
the cable glands.
6. Screw base to the wall.
7. Wire up the base.
Rail mounting
1. Fit top hat rail.
2. Remove base from controller.
3. If required, knock out holes on the base to fit the
cable glands.
4. Fit base to the rail. Marking TOP must be at the top!
5. If required, secure the base (depending on the type
of rail used).
6. Wire up the base.
Flush-panel mounting
Maximum thickness of front panel: 3 mm
Required panel cutout: 138 × 92 mm
1. Remove base from controller.
2. If required, knock out holes on the base to fit the
cable glands.
3. Insert base in the panel cutout from behind until
stop is reached. Marking TOP must be at the top!
4. Push lateral tongues behind the front panel (see
illustration).
2462Z06
Wrong Correct
Place left and right tongue correctly – must not protrude
inside the cutout!
5. Wire up the base. Cable lengths should be chosen
such that sufficient space is left to open the control
panel door.
Securing the controller to the base
1. Ensure correct position and location of the levers
by turning the fixing screws. Symbol on lateral wall
of the controller:
2540Z04
2. Insert controller in the base until stop is reached.
Marking TOP must be at the top!
3. Tighten fixing screws alternately.

Summary of content (12 pages)