MHG Heating 98.30000-6324, Instructions To Assembly-Startup-Maintenance

Page: 65 / 92

ThermiStar L .. SP 01/03/10
8. Maintenance
65
Confirm the
work activities performed
in the following
maintenance protocol with an X or a
3
.
Maintenance activities Description Done
Document amount and type of refrigerant
used
---
Document any amounts of refrigerant
refills
---
Document any retrieved refrigerant ---
Document details identifying the
company or technical personnel that
carried out the maintenance work
---
Document dates and results of all
inspections
---
Check cooling circulation:
Threaded joints, leak-tightness, (sight
glass), refrigerant regulations
---
Check heating cycle:
System pressure, function of expansion
vessel, venting, rotation direction of
pump and capacity setting
---
Check the controller settings ---
CAUTION!
Environmental damage through substances
hazardous to groundwater!
Substances hazardous to groundwater, such as
greases, oils, refrigerants, solvent-based cleaning
agents and the like, can burden the ground or get
into the sewage system.
Therefore:
-
These substances must be collected, stored and
transported in suitable containers and be disposed
off.
With regard to the remaining heating system (distribution system),
especially the circulation pumps, valves and adjustment devices
must be checked for leaks and also the filters (if water is the heat
source) must be inspected and cleaned, if applicable, and the
proper operation of the flow guard must be verified.