Ravenheat CSI 85, Installation And Servicing Instructions

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TABLE OF CONTENTS
INTRODUCTION
DESIGN PRINCIPLES AND
OPERATING SEQUENCE
TECHNICAL DATA
GENERAL REQUIREMENTS
INSTALLATION
COMMISSIONING
SERVICING INSTRUCTIONS
FAULT FINDING
ELECTRICAL SYSTEM DIAGRAM
EXPLODED PARTS DIAGRAM
LIST OF SPARE PARTS
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GENERAL LAYOUT
F i g . 1
KEY
1 - Heat exchanger
2 - Heat exchanger for D.H.W. water
3 - Burner
4 - Ignition pilot burner
6 - Condensing heat exchanger
7 - Ignition board
9 - ignition electrode
11 - Frame
12 - Modulating gas valve
15 - Heating control
16 - Hot water control
17 - D.H.W. sensor
18 - Water pressure switch (heating circuit)
22 - Overheat cut of thermostat
23 - Safety relief system
24 - Three way valve
26 - Auto air vent valve
28 - Pressure switch
29 - Circulation pump
30 - Water pressure gauge
33 - Main Switch
34 - C.H. sensor
35 - Condensing trap
36 - Fan
37 - Expansion tank
38 - Sealed chamber
45 - Combustion chamber
50 - Flue gas exhaust hood
105 - Timer
106 - Flue restriction ring