Residential Gas Hydronic Heating System
Residential Gas Hydronic Heating System
Residential Gas Hydronic Heating System
Residential Gas Hydronic Heating System
27
27
27
27
QVM 9
Series
Using the Thermostat, FR-5
Using the Thermostat, FR-5
Using the Thermostat, FR-5
Using the Thermostat, FR-5
1.
Press the
“
SUMMER
”
button. The room temperature
will be displayed on the L.E.D. temperature indicator.
(
Note!
–
Home heating function will stop)
2. If you wish to stop the
“
Hot Water
”
mode, press the
“
HEAT ON
”
button. If you want to choose other
functions, press the desired selector buttons. After
using summer mode, the other selector switches must
be pressed for additional functions and to cancel the
“
SUMMER
”
mode of operation.
1.
If the boiler cannot run due to a failure in the
temperature control, call for service. The two wires
at the back of the room thermostat may be
connected together for emergencies. A specific
heating water temperature will be automatically set
and the unit will start (To stop the unit, the wires
must be disconnected).
2.
When a malfunction occurs, press the
“
HEAT
ON
”
button to turn the boiler
“
OFF
”
. When the
malfunction has been repaired, press the button
“
HEAT ON
”
again and then choose the desired
function.
This unit is not designed for heating portable water.
It is not recommended to use this unit for making
hot beverages.
Table-
Table-
Table-
Table- Error Codes
Error Codes
Error Codes
Error Codes
Operating for Domestic Hot Water mode
Operating for Domestic Hot Water mode
Operating for Domestic Hot Water mode
Operating for Domestic Hot Water mode
during Summer Season :
during Summer Season :
during Summer Season :
during Summer Season :
(SAVE ENERGY in SUMMER)
(SAVE ENERGY in SUMMER)
(SAVE ENERGY in SUMMER)
(SAVE ENERGY in SUMMER)
Miscellaneous
Miscellaneous
Miscellaneous
Miscellaneous