Home Forums General Discussion Technical Questions KCM Fire service board

if my fading memory serves me, if you have hoistway access, the firemans service switch at the main floor plugs into the Lcehas board in the duct.Not 100% sure but it may be worth a look.I have some old resolve info and it reads as follows. At the main floor connect the firemans switch (133) to XH5 on the LCEHAS Bd.