Bosch Appliances 125X NG Water Heater User Manual


 
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Replacement Parts available from North American
Distributor
CONTROLLED ENERGY CORP.
340 Mad River Park
Waitsfield, Vermont 05673
Phone 800-642-3111
Fax (802) 496-6924
www.controlledenergy.com
techsupport@controlledenergy.com
VULCANO Termodomésticos S.A.
Estrada de Cacia
3801 - 856 Aveiro - PORTUGAL
INSTALLATION CHECKLIST
MODEL 125X
GAS LINE SIZE
Natural Gas
Nominal Iron Pipe Size* 1/2" 3/4" 1"
MAXIMUM LENGTH
10' 40' 150'
Liquid Propane
Semi-rigid Tubing 1/2" 5/8" 3/4" 7/8"
MAXIMUM LENGTH
NOT
RECOMMENDED
20' 60' 150'
* Flex tubing greatly reduces capacity and, therefore, is not recommended.
Minimum Vent Size* and Height
Minimum Diameter Minimum Height**
5 inches 6 feet
* NOTE
: Vent size must not be restricted. Installation must comply with national fuel gas code venting
requirements for a 117,000 Btu Category I appliance and any applicable local codes.
Water Pressure
For installation on well systems, insure that your water pressure is between 30 - 50 psi.
** NOTE
: Minimum vent height must be 6 feet, provided there are no elbows. Termination of the vent must be
2 feet above any obstructionwithin a 10 foot radius of vent pipe. Consult your gas utility or National Gas Fuel
Code if vent will have elbows or share venting with another appliance. The vent connector should have as much
vertical rise as possible (minimum 12") before any horizontal run.
Recycled paper
© 2001 Controlled Energy Corporation, Waitsfield, VT
all rights reserved