*** 1 ea of *** 1 ea of *** 1 ea of 1 ea of 1 ea of 2 ea of
*** 2 ea of *** 2 ea of
3H834AX 3H835A 3H835A
3H835AX 3H835A
3H835AX 3H835A 3H836A
3H812AX
XMS0972 and 1 ea of KMS1272 and 1 ea of KMS1272 and 1 ea of XMS1272 and 1 ea of KMS1272 and 1 ea of XMS1272 and 1 ea of KMS1272 and 1 ea of KMS1872 XS1872
*** Premised on all evaporators not calling simultaneously. Indicates evaporator load exceeds condenser capacity. If all evaporators call simultaneously, capacity will be reduced equally among all evaporators
CONTROL OF ECONOMIZER SYSTEMS
range from least expensive to the most expensive and the best.
outside air damper opens to allow cool air to be brought into system while the return air damper from the cooled space closes. and use low humidity to our advantage.
more reliable.
This control produces the greatest savings.
The newest strategy takes the differential system and adds a carbon dioxide sensor in the space. This system will override the safety feature.
does provide a notable improvement over the dry bulb system.