Bosch 125B LPL - Manual
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Table of Contents:
- Page 2 – FEATURES; AquaStar 125B LPL and 125B NGL Specifications; UNPACKING THE AQUASTAR HEATER
- Page 3 – FRONT VIEW; * Some local codes require 18” in garage installations
- Page 4 – Open loop potable water and combination space heating system*; Notes
- Page 5 – WARNING: The water in this water heater is cold; COMBUSTION AIR REQUIREMENTS; b) In unconfined spaces in buildings of conventional frame,
- Page 6 – CLEARANCES; Fig. 2 - Incandescent Particle Tray Illustration; VENTING; Vent pipe connection. WARNING: Do not reduce; See figure 2
- Page 7 – GAS CONNECTIONS and Gas Regulator; Fig. 4 - Installation of Gas Pressure Regulator; ” X 6” ADAPTOR; WARNING
- Page 8 – WATER CONNECTIONS; Altitude; GAS LINE SIZING
- Page 9 – LIGHTING INSTRUCTIONS; The pilot burner is located behind the peephole in the; - If the gas valve button does not pop up when released,; TO TURN OFF GAS TO APPLIANCE; INFORMATION ABOUT WATER TEMPERATURE; MAINTENANCE AND SERVICE; Warning: If you do not follow these instructions; in your building
- Page 10 – TROUBLE SHOOTING; PILOT LIGHT WILL NOT LIGHT; fresh and
- Page 11 – Tighten the thermocouple nut snugly but not too tight.
- Page 12 – Contact your service person or Controlled Energy.
- Page 14 – Fig. 11 - INTERIOR COMPONENTS DIAGRAM AND PARTS LIST
- Page 15 – INTERIOR COMPONENTS DIAGRAM
- Page 16 – CONTROLLED ENERGY CORP.; Estrada de Cacia; G AS L IN E S IZ E; N a tu ra l G a s; N o m in a l Iro n P ip e S iz e *; L iq u id P ro p a n e; S e m i-rig id T u b in g; M A X IM U M L E N G T H; M in im u m V e n t S iz e * a n d H e ig h t; M in im u m D ia m e te r; W a te r P re s s u re; IN S T AL L AT IO N C H E C K L IS T; © 2001 Controlled Energy Corporation, Waitsfield, VT
WA R N I N G
: I m p r o p e r i n s ta l l a t i o n ,
adjustment, alteration, service or maintenance can
cause injury or property damage. Refer to this manual.
For assistance or additional information consult a
qualified installer, service agency or the gas supplier.
Upon completion of the installation, these instructions
should be handed to the user of the appliance for
future reference.
Warning: If you do not follow these instructions exactly, a
fire or explosion may result causing property damage,
personal injury or loss of life
I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S F O R A U TO M AT I C
INSTANTANEOUS TYPE WATER HEATERS FOR USE WITH NATURAL AND
LIQUEFIED PETROLEUM GAS
WARNING
If the information in this manual is not followed
exactly, a fire or explosion may result causing property
damage, personal injury or death.
FOR YOUR SAFETY
Do not store or use gasoline or other flammable,
combustible or corrosive vapors and liquids in the
vicinity of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
- Do not try to light any appliance.
- Do not touch any electrical switch; 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 fire
department.
- Installation and service must be performed by a
qualified installer, service agency or the gas supplier.
Specifications .................................................... Page 2
Rules for safe operation ...................................... Page 4
Locating the Heater ............................................ Page 5
Combustion Air Requirements ............................ Page 5
Mounting the Heater ........................................... Page 6
Venting the Heater ............................................. Page 6
Gas Connections ............................................... Page 7
Water Connections ............................................ Page 8
Safety before lighting the pilot ............................ Page 9
Lighting instructions ........................................... Page 9
About Water Temperature .................................. Page 9
Maintenance & Service ....................................... Page 9
Trouble Shooting .............................................. Page 10
Diagram of AquaStar ......................................... Page 13
Components and Parts List .............................. Page 14
TABLE OF CONTENTS
6 720 606 522 (01.10)
A
L
MODEL 125B LPL and 125B NGL (Non-Modulated)
Suitable for heating potable water
Certified for space heating in combination with potable water only
Not certified for space heating only. Intended for either recirculation to storage or cold water inlet flow that
is non-varying. For variable flow, install the 125 B or the 125 X model.
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Summary
2 This well engineered, gas water heater has beenspecially designed to operate as a circulating waterheater. FEATURES - High Quality Materials for Long Working Life. - Copper heating coils for endless supply of hot water. - Safety thermocouple at pilot burner. - Automatic overheating protection shut...
3 D861_059 MINIMUM INSTALLATION CLEARANCES FROM COMBUSTIBLE AND NON COMBUSTIBLE MATERIALS FOR ALCOVE OR CLOSET INSTALLATIONS FRONT VIEW SIDE VIEW AQUASTAR MODEL 125BL M O DE L 125B L TO P (A ) 12" F RO NT (B ) 4" B A CK 0" S IDE S 4" F LO O R (C) 12" * F LUE DIA M E TE R 5" *...
4 If you are using the AquaStar for combined space heating and potable water heating (seeschematic diagram below), all piping and other components connected to the system mustbe suitable for potable water, (b) toxic chemicals such as those commonly used for boilertreatment to prevent corrosion and f...
