3
MAC-4 WIRED WITH 24V GAS APPLIANCES AND MULTIPLE TJERNLUND POWER VENTERS,
DRAFT INDUCERS OR IN-FORCERS (IF INDIVIDUAL OR COMBINED MOTOR LOAD EXCEEDS 1 H.P.,
SEE DIAGRAM ABOVE FOR EXAMPLE OF ISOLATION RELAY WIRING)
MAC-4 WIRED WITH 24V GAS APPLIANCES AND ONE TJERNLUND POWER VENTER,
DRAFT INDUCER OR IN-FORCER (MOTOR LOAD GREATER THAN 1 H.P.)