PACD011001C2 Test Operation
Test Operation Urban Multi “MX1R, ME1R Series” Using R-407C 307
1.9.5 Setting cool/heat for outdoor units of all BMS interface adaptors for outdoor unit using the
cool/heat central remote controller
„
Install the BMS interface adaptor for outdoor unit in the outdoor-to-outdoor, indoor-to-outdoor or indoor-
to-indoor signal transmission line.
„
In setting mode 1, set all outdoor units as slaves.
„
Set the SS1 on the outdoor unit external control adaptor to Both (factory setting) or Cool, and the SS2 to
ON.
„
In setting mode 2, set the DS1 and DS2 on the BMS interface adaptor for outdoor unit and so that they
match the cool/heat unified addresses on the outdoor unit's printed circuit board. (Addresses are set to
"0" at the factory.)
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