Table Of Contents - Rheem Raypak Hi Delta 302C Installation And Operation Manual

1. WARNINGS ............................................................ 4
Pay Attention to these Terms .................................. 4
2. GENERAL SAFETY ................................................ 5
Time/Temperature Relationships in Scalds ............. 5
3. COLD WATER START ........................................... 5
Installation ............................................................... 6
Check the Power Source ........................................ 6
Mounting the Control Box........................................ 6
Installing the Temperature Sensor .......................... 6
Connecting the Valve Assembly .............................. 6
Connecting Power to the Controller ........................ 8
Connecting Boiler to Cold Water Start ................... 8
Operation ................................................................ 8
Cold Start Sequence of Operation .......................... 9
Troubleshooting .................................................... 10
Mounting the Actuator to the Valve ....................... 10
Verifying Ball Position............................................ 10
Installing the Three-Way Valve .............................. 11
High Pressure Tab ................................................. 11
Cold Water Start Troubleshooting Guide .............. 12
Typical Cold Water Start Piping ........................... 13
Wiring Diagrams-Cold Water Start ....................... 14
Heater Interface Wiring ......................................... 15
4. COLD WATER START-MULTIPLE BOILER ...... 16
Materials Included ................................................. 16
Installation ............................................................. 16
Mounting the Control Boxes .................................. 16
Installing the Temperature Sensor ........................ 16
Installing the Three-way Valve .............................. 16
Connecting Power to the Controller ...................... 16
CONTENTS
Connecting the CWS Control to the Multi-Boiler
Interlock Box ................................................ 16
Connecting the Boiler to the CWS Multi-Boiler
Interlock ....................................................... 16
Actuator to Valve Orientation ................................ 16
Three-Way Valve Ball Orientation ......................... 17
Valve Installation ................................................... 17
4-Inch Valve Orientation ........................................ 17
Connecting the Actuator ........................................ 18
Typical Cold Water Start Multiple Boiler Piping .... 19
Wiring Diagram ..................................................... 20
5. COLD WATER RUN .............................................. 21
Purpose ................................................................. 21
Typical Cold Water Run Applications .................... 21
CWR vs. CWS ....................................................... 21
Installation ............................................................. 21
Installation Codes.................................................. 21
Mounting the Control Box...................................... 21
Injector & Heater Pump Comparison .................... 22
Check the Power Source ...................................... 24
Injector Pump Wiring ............................................. 24
Injection Pump Cover Installation.......................... 25
Typical Cold Water Run Piping - Heating Apps ..... 27
Typical Cold Water Run Piping - Pool Apps .......... 27
Operation .............................................................. 28
Cold Run Sequence of Operation ......................... 28
Cold Water Run Troubleshooting Guide ............... 29
Wiring Diagrams .................................................... 30
6. REPLACEMENT PARTS ..................................... 31
7. ILLUSTRATED PARTS LISTS ............................ 32
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