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Maintenance - Bosch Greensource SM024 Installation, Operation And Maintenance Manual

Greensource cdi series sm model water-to-air heat pumps
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Greensource CDi Series SM Model


WARNING: Before performing service or
maintenance operations on the system, turn
off the main power to the unit. Electrical
shock could cause personal injury or death.
1. Filter changes or cleaning are required at
regular intervals. The time period between
filter changes will depend upon type of
environment where the equipment is used. In a
single-family home that is not under
construction, changing or cleaning the filter
every 60 days is sufficient. In other
applications such as motels where daily
vacuuming produces a large amount of lint,
filter changes may need to be as frequent as
NOTICE: Equipment should never be used
during construction due to likelihood of wall
board dust accumulation in the air coil of
the equipment that permanently affects the
performance and may shorten the life of the
2. An annual "checkup" by a trained and qualified
HVAC mechanic is required. We recommend
completing the check-out sheet on page #79
when performing the annual maintenance
checkup. Recording the performance
measurements of volts, amps, and water
temperature differences for both heating and
cooling is recommended. This data should be
compared to the information on the unit's data
plate and the data taken at the original startup
of the equipment.
3. Check the condensate drain twice a year by
cleaning and flushing to ensure proper
Greensource CDi Series SM Model
4. Periodic lockouts almost always are caused by
air or water flow problems. The lockout
(shutdown) of the unit is a normal protective
measure in the design of the equipment. If
continual lockouts occur call a mechanic
immediately and have them check for:
water flow problems
water temperature problems
air flow problems, or
air temperature problems.
Use of the pressure and temperature charts for
the unit may be required to properly determine
the cause. Have the mechanic complete the
unit checkout sheet located on page #79 and
call 866-642-3198 for support.
Subject to change without prior notice
Maintenance | 57
8733819578 (2019/02)

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