Maintenance - Trane Axiom GEHB Installation Operation & Maintenance

Maintenance

Preventive Maintenance
Maintenance on the unit is simplified
w i t h t h e f o l l o w i n g p r e v e n t i v e
suggestions:
1.Clean the filter regularly for good
performance. Check the filter every
three months and replace it promptly
when dirt.
Filter size
Unit Model Filter size(mm)
009-012
015-024
030-036
042-060
2.Evacuate the coaxial heat exchanger
for long term stop like winter in case of
frozen.
Inspect the contactor switch and relay
in the control box annually to assure
firm connection of control circuit.
Water quality table
Deposit
Calcium and magnesium(total solidity)
Rust
PH
H2S
Sulphate
Haloid
Carbon dioxide
Total dissolved solid
Bacteria
Steel germ
Corrosion
Suspended solid
20
In open system water filter of sixty
holes or more per spuare centimeter
must be installed in case of foreign
materials entrance to heat exchanger.
If well water is used, measures must
be taken to keep it clear and clean.
On deposit formation resulting from
polluted or bad quality water, only
experienced and qualified personnel
can perform chemical clean-up.
Inspect at constant intervals water
375×518
quality shown in the following table.
425×603
476×648
527×758
Less than 350ppm
7-9.5
Less than 1ppm
Less than 25ppm
Less than 152ppm
Less than 75ppm
Less than 1000ppm
Low
Low
Low