Installation Instructions
Pump Junction Box,
Part No. 7133 638
Please file in Service Binder
for Vitorond 100, Vitorond 200, Vitogas 050 (RS Series), and Vitogas 100
Safety and Installation Requirements
Please ensure that these instructions are read and understood before commencing installation. Failure to comply with the
instructions listed below can cause product/property damage, severe personal injury, and/or loss of life.
Working on the equipment
The installation, adjustment, service,
and maintenance of this product must
be done by a licensed professional
heating contractor who is qualified and
experienced in the installation, service,
and maintenance of hot water boilers.
There are no user serviceable parts on
the boiler, burner, or control.
Ensure main power supply to
equipment, the heating system, and all
external controls has been deactivated.
Close main fuel supply valve. Take
precautions in all instances to avoid
accidental activation of power during
service work.
It is not permissible to perform service
work on any component parts ensuring
safe operation of the heating system.
When replacing parts, use original
Viessmann or Viessmann approved
replacement parts.
Ensure that the installation
literature of other components
is referenced.
Product Information
The pump junction box supplies power
to field supplied pumps. It is shipped
with the boiler and must be installed
whenever each of the boilers listed
above is installed in conjunction with
the following controls:
1.
- Vitotronic 100, KK10
- Vitotronic 100, KW10
If installing Vitotronic 200 or 300,
discard the pump junction box.
Installation instructions
Install the pump junction box as
follows:
1. Place the pump junction box for the
Vitorond 100 / 200 underneath the
top panel near the back of the boiler.
See Fig. 1.
2. For Vitogas 100 and Vitogas 050,
RS Series boilers, the pump junction
box comes factory installed.
Fig 1.
Installation location of pump junction box
5167 425 v1.0 04/2008
1. Connect the RAST-5 plug-in
of the Pump Junction
connector
Box to the main circuit board of the
control, as shown in Fig. 2.
2. Feed the power supply cabling of the
system pump through the opening at
the back of the boiler and connect to
terminals in pump junction box, as
shown in Fig. 2.
IMPORTANT
Run BX (armoured cable) or any other
approved wire (required by local
authority having jurisdiction) from
junction box terminal to heating circuit
pump.
Installation Instructions
Vitotronic 100
Printed on environmentally friendly
(recycled and recyclable) paper.
Electrical connections
Pump junction box
GRN
Space heating pump
120 VAC, 3 amps
Maximum
WHT
L
N
20
BLK
20
Pump
Viessmann Manufacturing Company (U.S.) Inc.
45 Access Road
Warwick, Rhode Island • 02886 • USA
Tel. (401) 732-0667 • Fax (401) 732-0590
www.viessmann-us.com • info@viessmann-us.com
Viessmann Manufacturing Company Inc.
750 McMurray Road
Waterloo, Ontario • N2V 2G5 • Canada
Tel. (519) 885-6300 • Fax (519) 885-0887
www.viessmann.ca • info@viessmann.ca
5167 425 v1.0
Technical information subject to change without notice.
Fig. 2.
Pump junction box