Open the cold water supply valve to the boiler. b. Check for system leaks. c. Close the weighted check valve on the boiler return piping of the BOILER MATE™ d. Open the drain valve on the boiler return line to release entrapped system air. e. Close the drain valve f. Open the weighted check valve. C. ELECTRICAL WIRING All wiring must be in accordance with local codes, regulations, and ordinances or, in the absence of such codes, the National Electrical Code ANSI/NFPA No. 70, latest edition. The

Reassemble the access panel/electronic control to the BOILER MATE™. 6. Confirm that the temperature sensor is firmly inserted into the thermostat well. 7. Proceed with the installation. TYPICAL INSTALLATIONFIGURE 1BOILERHEATING ZONESHEATINGSYSTEMRETURNZONE VALVESCONTROLLED BYTHERMOSTATHEATINGCIRCULATORCIRCULATORBOILERMATE™ DRAINVALVETHERMALLOOPDOMESTICHOT WATER VACUUMBREAKERDRAIN VALVEFLOW CHECKVALVETHERM-X-TROL® DOMESTICCOLD WATERSUPPLYPRVSHUT-OFFVALVESHUT-OFFVALVESHUT-OFFVALVEBOILERSUPPLYRELIE

j Select Circulator versus Zone Valve The flow of hot boiler water to the BOILER MATE™can be controlled with either a motorized zone valve or a circulator. 1. Zone valve (system flow of 4-8 gpm). If a zone valve is to be used, a minimum flow rate of 4 gpm with all zones in use is required with a maximum of 8 gpm with only the BOILER MATE™ in use. Be sure the zone valve chosen has a maximum pressure drop (Cv = 4) when fully opened. 2. Separate circulator. The recommended way to provide adequate f

Your AMTROL BOILER MATE™ has been carefully assembled and factory tested. To enjoy the full service your BOILER MATE™ can provide, you should read and follow all of the instructions in this manual. When all installation steps have been completed, make sure you also follow the enclosed post-installation and start-up checklists before using your AMTROL product. You should also read carefully the sections describing proper product maintenance, and follow the required procedures as you use your BOIL

THIS PRODUCT MUST BE INSTALLED BY A QUALIFIED PROFESSIONAL. FOLLOW ALL APPLICABLE LOCAL AND STATE CODES AND REGULATIONS, IN THE ABSENCE OF SUCH CODES, FOLLOW THE CURRENT EDITIONS OF THE NATIONAL PLUMBING CODE AND NATIONAL ELECTRIC CODE, AS APPLICABLE. THIS IS THE SAFETY ALERT SYMBOL. IT IS USED TO ALERT YOU TO POTENTIAL PERSONAL INJURY AND OTHER HAZARDS. OBEY ALL SAFETY MESSAGES THAT FOLLOW THIS SYMBOL TO REDUCE THE RISK OF POSSIBLE INJURY AS WELL AS PROPERTY DAMAGE. This product, like most prod