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Operation and Maintenance
Envistar Flex
DSEF191101.05.EN
Continuous product development may give rise to specification changes without notice.
Cleaning
DANGER!
Risk of serious personal injury and/or damage to air handling
unit.
Read and understand the entire chapter "1.5 General safety
messages" before working on, servicing, or inspecting the air
handling unit.
If the fins on the coil are dirty, vacuum clean from the inlet side. Alternatively,
you can blow them clean with compressed air from the outlet side. If they are
severely fouled, you can clean them with warm water mixed with dishwashing
detergent that will not corrode aluminium. For more information, refer to
under Documentation at
Bleeding (NB: ESET-VK and MIE-CL/ELBC only)
DANGER!
Risk of serious personal injury and/or damage to air handling
unit.
Read and understand the entire chapter "1.5 General safety
messages" before working on, servicing, or inspecting the air
handling unit.
Bleed the water coil and the pipework if needed. Bleeder screws are on top of
the coil or on the tube connections.
Function
DANGER!
Risk of serious personal injury and/or damage to air handling
unit.
Read and understand the entire chapter "1.5 General safety
messages" before working on, servicing, or inspecting the air
handling unit.
Check that the coil is emitting cooling energy. This can be done by temporarily
lowering the temperature setting (setpoint). Note that cooling is blocked when
the outdoor temperature drops below the set value for cooling start.