Air Source Heat Pump Water Heater
42
or instruction concerning use of the appliance in a safe way and
understand
the
with
play
not
shall
involved. Children
the hazards
by
made
be
not
shall
maintenance
appliance. Cleaning and user
children without supervision.
(10) In order to
prevent the hazard due to the invalidation if electric heating
of water tank, the electric heating circuit is equipped with thermostat. If
the
water
temperature
is
higher
than
95
℃
,
the
thermostat
will
be
activated
to cut off the
electric
heating
power.
However,
if the
electric
heating is abnormal, it needs to contact Sinclair service man to maintain
or
replace it.
(11) The water inlet pressure for the water tank is
0.1MPa~0.7MPa. Before
installation, please confirm the water pressure range. And the hose-sets
should not be reused.
18 Malfunction Analysis
WARNING!
Do not repair the unit by yourself, otherwise it would lead to electric shocks
or fire hazards. Instead, please contact the Sinclair appointed service center and
it is better to check the items listed in
the table below at first.
Table 18-1
Malfunction phenomena
Troubleshooting
The
unit
won’t
operate
immediately once immediate
re-startup of the unit after stop.
In order to protect the unit, the control of the
unit will delay the turn-on command for five
minutes.
There is water flowing sound
during operation of the unit.
During operation of unit, there will be swoosh
or fizzle, which is flowing sound of refrigerant
and is normal.
There is condensate drained
from main unit.
It is normal. Do not worry about it. Please
refer to Chapter 3.6, connect to suitable
discharge location with discharge pipe.
There is water drained from
safety valve.
During heating, if pressure of inner tank of the
water tank is too high, it will discharge little
water to release pressure through safety
valve, which is a normal phenomenon.
However, if water of big outflow occur in
safety valve obviously, even result in vibration