
Temperature Controller Installation
Mounting the Controller
Follow the procedure below to install additional controllers.
| 1. | Determine a suitable location for the | 
| 
 | controller. | 
| 2. | Make three holes in the wall as shown. | 
| 3. | Run the cable between the controller and the | 
| 
 | water heater or the controller and the other | 
| 
 | controller. | 
| 4. | Remove the face plate from the temperature | 
| 
 | controller using a screwdriver. | 
| 5. | Connect the cable to the temperature | 
| 
 | controller. | 
| 6. | Mount the controller to the wall using the | 
| 
 | holes drilled in step 2. | 
| 7. | Disconnect the power from the water heater. | 
| 8. | Remove the cover of the water heater. | 
OutlineofofControllRem ter
| 9. | Remove the plastic cover from the PCB and | 
| 
 | electrical connections. | 
| 10. | Thread the cable through the access hole at | 
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 | the base of the unit and connect the wires to | 
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 | the controller terminals on the right hand side | 
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 | bottom of the PCB. | 
| 11. | Secure the controller cable using the clamp | 
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 | provided. | 
| 12. | Replace plastic cover over PCB and then | 
securing screw
wiring hole
securing screw
1-21/32" 
| replace the cover of the water heater. | 
REMOTE CONTROL
CONNECTION TERMINALS
REMOTE
CONTROL CABLE
CABLE CLAMP
| 32 | 305, 505, 705 Indoor Manual |