3
CONTENTS
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
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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