3 bcm configured as back-up controller, 1 bcm back-up controller wiring, Gf-115-c – AERCO Modulex E8 Controls Guide User Manual

3 bcm configured as back-up controller, 1 bcm back-up controller wiring, Gf-115-c | Modulex e8 controller and bcm | AERCO Modulex E8 Controls Guide User Manual | Page 64 / 112