User Guide

Page 2 of 8
Fig. 2Fig. 1 Fig. 3
Installation must be performed by qualifi ed personnel and in accordance with all national and local codes and •
ordinances by qualifi ed personnel.
When installations are complete, check for correct operation of ALL limit and operating controls.•
Wire insulation must be rated at 221º F (105º C) or greater, over copper conductors only. Use of other wire or •
insulation types could result in fi re causing property damage, serious injury, and death.
Hot water controls are for use with hot water boilers and hot water heating boilers only. Use on steam boilers •
could cause improper operation resulting in property damage, serious injury, and death.
Hot or pressurized boiler systems can discharge steam and hot water. Cool boiler system to 80º F (27º C) and to •
0 psi (0 bar) before servicing. Failure to do so could result in serious burns.
Shock hazard. Disconnect power source before servicing, installation, and wiring. Serious injury or death •
could result. Failure to disconnect may cause electrical shock or equipment damage. Wiring must comply with
applicable codes, ordinances and regulations.
Do not mount device with probe angled upward. Deposits can accumulate on the probe. •
Only mount with the probe facing horizontally or vertically downward. Maintain 1/4” minimum clearance from•
electrode and pipe wall.
Only use pipe thread sealant for sealing probe threads. Do not use Tefl on tape. Tefl on tape can insulate the •
probe electrically, and cause improper device operation. This can cause damage to equipment or property.
Failure to install probe as directed can cause improper operation and damage to equipment and property.•
INSTALLATION
When Installing this Product:
Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous 1.
condition. Save instructions for future use.
Check the ratings given in the instructions and on the product to make sure the product is suitable for your 2.
application.
Installer must be a trained, experienced service technician.3.
After installation is complete, check out product operation as provided in these instructions.4.