Viessmann VITOCROSSAL 300 Quick Start Manual

Vitocrossal 300 CU3A Quick Start Guide:
INSTRUCTIONS
Service Instructions
for use by heating contractor
FOR LPG CONVERSION DETAIL,
Vitocrossal 300
CU3A Series 26 to 57
Floor mounted, gas-fired condensing boiler with MatriX gas burner and Lambda Pro control
For operation with natural gas and liquid propane gas
Heating input 19 to 199 MBH
5.6 to 58 kW
FOR CODINGS, SEE PAGES 57-70
VITOCROSSAL 300
FOR TROUBLESHOOTING AND FAULT CODES,
FOR WIRING DIAGRAM,
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
H for future reference.
5673 649 - 01 04/2015 Please file in Service Binder
Installation Instructions
for use by heating contractor
Vitocrossal 300
CU3A Series 26 to 57
Floor mounted, gas-fired condensing boiler with MatriX gas burner and Lambda Pro control
For operation with natural gas and liquid propane gas
Heating input 19 to 199 MBH
5.6 to 58 kW
VITOCROSSAL 300
FOR HEATING/DHW PUMP AND SENSOR WIRING,
FOR SYSTEM LAYOUT,
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
H for future reference.
5673 648 - 01 04/2015 Please file in Service Binder
Operating Instructions
Vitocrossal 300
CU3A Series 26 to 57
Floor mounted, gas-fired condensing boiler with MatriX gas burner and Lambda Pro control
For operation with natural gas and liquid propane gas
Heating input 19 to 199 MBH
5.6 to 58 kW
VITOCROSSAL 300
With Vitotronic 200 KW6B Controls FOR PROGRAMMING,
WARNING
If the information in this manual is not followed
exactly, a fire or explosion may result causing
property damage, personal injury or loss of life.
Do not store or use gasoline or other
fl ammable liquids in the vicinity of this
or any other appliance.
WHAT TO DO IF YOU SMELL GAS
 Do not try to light any appliances.
Do not touch any electrical switches,

do not use any phone in your building.
Immediately call your gas supplier

from a neighbor's phone. Follow
the gas supplier's instructions.
 If you cannot reach your gas supplier,
call the fi re department.
Installation and service must be
performed by a qualifi ed installer,
service agency or the gas supplier.
WARNING
Improper installation, adjustment, and/
or operation could cause carbon monoxide
poisoning resulting in injury or loss of life.
This product must be installed and serviced
by a professional service technician who is
experienced and qualified in hot water boiler
installation and gas combustion.
Product may not be exactly as shown
IMPORTANT
Read and save these instructions
H for future reference.
5673 650 - 01 04/2015 Please file in Service Binder
Installation Instructions
for use by heating contractor
Mixing Valve Extension Module
for one heating circuit with mixing valve
Mixing Valve
Extension Module
FOR PUMP AND SENSOR WIRING,
Product may not be exactly as shown
IMPORTANT
Certified as a component Read and save these instructions
part for Viessmann boilers for future reference
.
5774 472 - 03 04/2015 Please file in Service Binder
For the latest updates on the Quick Start Guide, please visit
9442120 05 / 2015
SEE PAGES 14-15
SEE PAGES 75-86
SEE PAGES 94-95
SEE PAGES 24-38
SEE PAGES 40-48
SEE PAGES 11-33
SEE PAGE 8
UNCOMPROMISE.US
QUICK START GUIDE
VITOCROSSAL 300, CU3A
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