60
[I:00_FC (Fahrenheit/Celsius)]
1 sec.
NOTE
This function will appear within
the first 10 minutes of connecting
electrical power and before pressing
the
ON/OFF button
.
This mode is for changing temperature and flow
rate units on the Operation Display.
To change the setting: Press and hold the or
button
for approximately 5 seconds.
(°F→°C:
button
, °C→°F:
button
)
(Default setting =
1: F
)
[
1: F
]
F: Fahrenheit & Gallon
All of the units shown on the
display screen are °F & GPM.
[
2: C
]
C: Celsius & Liter
All of the units shown on the
display screen are °C & LPM.
Parameter Settings
[I:01_HCt (Heating Control Type)]
(page 53,57)
1 sec.
This mode is for changing heating control type.
(Default setting =
1: St
)
[
1: St
]
St: Standard
You can change the Heating
Set Temperature by Operation
Display.
[
2: or
]
or: Outdoor Reset Control
Outdoor Reset Control is
activated.
[
3: EC
]
EC: External Control (0-10 V)
External Control (0-10 V) is
activated.
[I:02_tHS (Type of Heating System)]
(page 53-56)
1 sec.
NOTE
When [I:01_HCt] setting is “1:St” or
“3:EC”, this function will not appear.
This mode is for choosing Type of Heating System,
when [I:01_HCt] setting is “2:or”.
There are 6 typical Heating Systems that are
available.
For these 6 heating types the low and high
temperature points are pre-programmed.
(See ranges to the below)
If “2:AH” is selected, additional steps are needed
to be programmed, see [I:08_Air].
To use custom low and high temperature points,
select “7:CU” and follow [I:03_Hot], [I:04_Lot],
[I:05_HHt] and [I:06_HLt] to set custom low and
high temperature points.
LOW [°F (°C)]
HIGH [°F (°C)]
1:Ft
120 (49)
180 (82)
2:AH
140 (60)
180 (82)
3:CI
100 (38)
170 (76)
4:Lr
80 (27)
140 (60)
5:rF
80 (27)
120 (49)
6:rA
120 (49)
170 (76)
7:CU
80
(27) or more
[Max Set-point - 30 (17)]
[Min Set-point +30 (17)]
or more
180 (82)
(Default setting =
1: Ft
)
[
1: Ft
]
Ft: Fin Tube Baseboard
[
2: AH
]
AH: Air Handler
[
3: CI
]
CI: Cast Iron Baseboard
[
4: Lr
]
Lr: Low Mass Radiant Floor
[
5: rF
]
rF: Mass Radiant Floor
[
6: rA
]
rA: Radiator
[
7: CU
]
CU: Custom
Installer Mode (Parameter Settings)
Summary of Contents for GHQ-C3201WX-FF PB US
Page 9: ...9 Memo About the Combi Boiler ...
Page 84: ......