Credit-side SU
The credit-side SU is a special settlement unit with a specific service charge key on which all heating expenses from a specific heating system are collected. RE delivers service charge key 3000 as part of the standard delivery.
The total costs determined by the external settlement company are:
Apportioned according to the settlement units that use the heating system (debited to the respective lease-outs , rental units and tenant accounts )
Credited to the settlement units by way of the credit-side SU