Residential Gas Hydronic Heating System
25
25
25
25
QVM 9
Series
Using the Thermostat, FR-5
Using the Thermostat, FR-5
Using the Thermostat, FR-5
Using the Thermostat, FR-5
3. The unit will now provide heating water at the set
temperature.
If you open a hot water faucet, it will
automatically change to Hot Water mode and
stop heating the home during this mode.
Unoccupied(Energy Saving mode)
Unoccupied(Energy Saving mode)
Unoccupied(Energy Saving mode)
Unoccupied(Energy Saving mode)
1.
Press the
“
Heating Water Temperature
”
button. The
indicator light will go on.
2. Turn the temperature control to set the desired room
temperature.
e.g.) Winter Season : Fcl ~ Cast
Spring/Fall Season : Base ~ Fcl
4. To stop the operation in this mode set the
temperature control below 104
℉
(Rad). The unit
will stop but the freeze prevention function will
stand by.
1.
Press the
“
Away From Home Saving
”
button. The
room temperature will be indicated on the temperature
display.
2. Turn the timer to select the desired
‘
stop time
’
intervals.
e.g.) Winter Season : 0 ~2 hrs
Spring/Fall Season : 2 ~ 4hrs
▶
The control is in increments of 10 minutes.
▶
The temperature of the heating water is automatically
set at 176
℉
.
When the heating water temperature mode
When the heating water temperature mode
When the heating water temperature mode
When the heating water temperature mode
is selected :
is selected :
is selected :
is selected :
•
Fcl
–
Fan Coil
•
Cast
–
Cast Iron Radiator
•
Base
–
Baseboard
•
Rad - Radiant