What should be checked around climate-control systems?
Map rooftop units, refrigerant lines, exhaust, electrical conduit, condensate drains, and supports serving climate-controlled buildings. Look for curb separation, unsupported lines, water at condensate points, and service paths that cross seams. Confirm which systems must remain operating and who can approve an outage. A roofer should not disconnect or reset equipment without the qualified mechanical provider.
During routine visits, record whether condensate lines discharge as intended and whether service technicians leave protective pads in place. A line that rests directly on the roof can wear the membrane as it moves. Record the unit label used by facility staff and match it to a location on the roof plan. If several units serve different building rows, state which interior areas depend on each unit before approving a shutdown or replacement sequence.
Before equipment is lifted or moved, assign the contractor responsible for disconnect, rigging, restart, and testing. Before a unit is moved, assign responsibility for disconnecting its lines, resetting the equipment, and restoring the curb flashing. Record the final location and approved support detail. If service work creates a new penetration, require approval and a documented flashing detail before drilling. Record the final equipment location so future technicians can avoid unprotected roof traffic.