Bosch Appliances 125HX NG Installation Checklist GAS Line Size, Controlled Energy Corp

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INSTALLATION CHECKLIST

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

20'

60'

150'

RECOMMENDED

 

 

 

 

* 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.

**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.

Water Pressure

For installation on well systems, insure that the minimum pressure tank setting is between 30-50 psi.

MAINTENANCE TABLE see page11

 

 

EVERY YEAR

EVERY 2 YEARS

EVERY 3-5 YEARS

 

 

 

 

 

 

LUBRICATE WATER VALVE

 

 

 

 

 

 

 

 

REBUILD WATER VALVE

 

 

 

 

 

 

 

 

INSPECT WATER FILTER SCREEN

 

 

 

 

 

 

 

 

INSPECT PILOT ASSEMBLY

 

 

 

 

 

 

 

 

INSPECT VENT ASSEMBLY

 

 

 

 

 

 

 

 

INSPECT MAIN BURNER

 

 

 

 

 

 

 

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

Recycled paper

© 2001 Controlled Energy Corporation, Waitsfield, VT all rights reserved

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Contents What to do if YOU Smell GAS For Your SafetyTable of Contents Features AquaStar 125HX LP and 125HX NG SpecificationsUnpacking the Aquastar Heater Principle of OperationAquastar Model 125HX Proper Location for Installing Your Heater Water is being used do not Install in AN AreaWhere IT could Freeze General Rules to Follow For Safe OperationClearances Mounting InstallationCombustion AIR Requirements Venting To check the draftAltitude Natural Gas Liquid Propane Maximum Inlet GAS Flow Pressure SettingGAS Line Sizing For Natural GAS For LP GASOperating Instructions For Your Safety Read Before Operating Your HOT Water HeaterWater Connections Setting the Water Temperature Lighting and Operating InstructionsTo Turn OFF GAS to Appliance OffMaintenance and Service Trouble ShootingReview Maintenance Table on the Back of this Manual To clean the pilot burner and/ or the pilot orifice TurnNo Spark AT the Pilot Pilot Lights but Burners will not Come on Main Burners GO OUT During HOT Water USEWater is TOO HOT Water is not HOT EnoughGas pressure is too low HOT Water Temperature FluctuatesUnbalanced pressure in waterlines Diagram of AquaStar 125 HX Interior Components Diagram and Parts List Interior Components Diagram Parts List 125HX 720 606 804 720 606 804 Installation Checklist GAS Line Size Controlled Energy Corp