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Bosch Appliances
17e installation manual
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DIMENSIONS YS1770RA series, YS2170RA series
Installation/Operating Instructions
Invented for life
DIMENSIONS YS2670RA series, YS2670RABZ
YS1770RA series
178
L
YS2170RA series
214
Contents
Main
MODELS
INSTALLATION MANUAL
Page Number
INDEX
Page
Page
TECHNICAL DATA
DO NOT OPERATE WITH ANY OTHER GAS TYPE.
POSITION FOR INSTALLATION
APPLIANCE LOCATION
COMPONENT DETAILS
YS1770RA series, YS2170RA series
YS2670RA series, YS2670RABZ
GAS CONNECTION
COLD WATER CONNECTION TO WATER HEATER
ISOLATING GATE VALVE
HOT WATER CONNECTION TO WATER HEATER.
ELECTRICAL CONNECTION
TEMPERATURE SELECTOR PAD INSTALLATION DETAILS
Main, Bathroom & Sub Control
TEMPERATURE SELECTOR PAD WIRING DETAILS
PRE-SET TEMPERATURE
TEMPERATURE CONTROL OPERATION
COMMISSIONING AND TESTING
BURNER PRESSURE ADJUSTMENT
SETTING THE TEMPERATURE
PCB
USER SAFETY INSTRUCTIONS
IN CASE OF DIFFICULTIES
SERVICING AND MAINTENANCE
WATER QUALITY