Installation
Installation and maintenance instructions ecoTEC plus 0020116700_01 13
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4 Installation
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BEFORE PROCEEDING - ENSURE BOILER IS
CORRECT FOR GAS GROUP SUPPLIED!
The work described in this section must only be carried out
by a competent person.
4.1 Accessories
4.1.1 Controller
To control the ecoTEC, Vaillant offers various controller ver-
sions for connecting to the switching rail or for plugging
into the operator control screen.
Room Thermostats
VRT 30 – Room Thermostat (230 V)
VRT 50 – Room Thermostat eBUS
Timers / Programmers
timeSWITCH 150 – mechanical clock
timeSWITCH 160 – 7 day programmer
Digital Room Temperature Controls
VRT 350 – Programmable Room Control
VRT 392f – RF Programmable Room Control
VRT 350f – RF Programmable Room Control
Weather Compensating Controls
VRC 470 – Weather Compensator
VRC 470f – RF Weather Compensator
Communication
vrnetDIALOG
comDIALOG
Accessories
VR 65 – Control Centre
VR 66 – Control Centre
VR 61/2 – Two Zone Wiring Centre
VR 81/2 – Remote Control Unit
VR 68/2 – Solar Module
4.1 Controller accessories
4.1.2 Installation and operation
Optional accessories are available for use in conjunction
with the installation and operation of the ecoTEC.
The current price list shows the complete range of hydraulic
accessories for the ecoTEC plus series.
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The pipes can be routed upwards behind the
boiler in front of the wall (surface installation)
using the spacer frame. Which means the dis-
tance between the wall and the boiler increases
by 65mm.
4.2 Scope of delivery
The Vaillant ecoTEC plus is delivered pre-mounted in a
packaging unit.
4.2.1 Unpacking the boiler
> Remove the boiler from its box.
> Remove the protective film from all parts of the boiler.
4.2.2 Checking the scope of delivery.
> Check that all parts have been delivered and are intact
(¬fig.4.1 and ¬table4.2 or ¬fig.4.2 and ¬table4.3).
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4.1 Scope of delivery for ecoTEC plus VU boiler
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