Denco CAIRplus - Liquid-Coupled Energy Recovery Coil; Plate Heat Exchanger

Commissioning and Maintenance CAIRplus
76 PR-2009-0096-GB • Subject to modifications • R8-10/2015
Upright or horizontal with
bypass damper control
For commissioning see „Commissioning of dampers and shut-off dampers“ on
page 79.
8.9.2 Maintenance of heat pipe
DANGER!
• Please consider the safety instructions on page 5 and page 55ff when performing
all the described activities!
Carry out the following maintenance steps:
• Regular cleaning of coil fins:
– by blowing out the fins using compressed air against the airflow direction or
– by spraying fins with low-pressure water only!
• Clean coil drip tray and drain piping.
• Check trap for proper operation, top up as necessary.
• If a heat pipe with bypass is used, check air-regulating and shut-off dampers for
proper operation as specified in the maintenance manual (see „Maintenance of
dampers blades and shut-off dampers“ on page 80).
8.10 Liquid-coupled energy recovery coil
8.10.1 Commissioning/maintenance of liquid-coupled energy recovery coil
DANGER!
• Please consider the safety instructions on page 5 and page 55ff when performing
all the described activities!
Refer to „Commissioning of heater assembly (pumped warm water)“ on page 71.
8.11 Plate heat exchanger
8.11.1 Commissioning of plate-type heat exchanger
DANGER!
• Please consider the safety instructions on page 5 and page 55ff when performing
all the described activities!
ELECTRICAL HAZARD AND DANGER OF ROTATING UNIT PARTS WITH
SHARP EDGES!
• OBSERVE PERSONAL PROTECTION MEASURES
• Please consider the safety instructions on page 5 and page 55ff when
performing all the described activities!
ELECTRICAL HAZARD AND DANGER OF ROTATING UNIT PARTS WITH
SHARP EDGES! OBSERVE PERSONAL PROTECTION MEASURES
Please consider the safety instructions on page 5 and page 55ff when performing
all the described activities!