Ⅳ.
Maintenance
1
.
Unit
has
been
strictly
tested before ex-factory. It has been in the best working
condition. Please do not adjust by self.
2. The filter at water inlet of water pump should be washed after the heat pump runs
for the first 24 hours.
3. Frequent booting of the heat pump is strictly prohibited. It can not be more than 6
times/hr.
4. The power source should not be disconnected during normal use.
5. Power should be shut down when the heat pump is without occupation for long
time. Power should be turn on to the heat pump again 12-24 hours before re-use.
6. Regularly check the water pipe heat preservation effect. Never cut off the power
supply in winter. No occupation for long time requires discharging all water out from
the water system, to avoid pipe frost crack.
7. Heat exchangers should be cleaned at least twice a year to maintain good effect of
heat transfer.
8. For difficulties which can not be come over, please contact our after-sales service.
INSTALLATION & INSTRUCTION
MANUAL
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33
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