HTP UFT-140W User Manual

54
LP-542 REV. 6.2.16
d: Fr
Fan speed (RPM)
Current Fan Speed in RPM
E: oP
CH Supply Temperature (Operating Temperature)
Current CH Supply Temperature
f: Eh
Exhaust Gas Temperature
Current Exhaust Gas Temperature
H: dH
Indirect DHW Tank Temperature
(If OFF is Displayed DHW Sensor is Not Connected)
Current DHW tank temperature measured by the
indirect tank sensor (7250P-325) will be displayed
If OFF is displayed - a mechanical aqua stat is
connected and the contact is open, or no sensor is
connected.
If ON is displayed - a mechanical aqua stat is
connected and the contact is shorted.
I: oH
CH Overheat Temperature
Current CH Overheat Temperature
L: rt
1: PH
Burner Operation Time
Supply power time
L:rt display on
sub menu
Unit : 1,000 hour
2: rh
Burner operation time
Unit : 1 hour
3: rH
Burner operation time
Unit : 1,000 hour
4: It
Ignition cycles
Cycle : 10 times displayed
5: IH
Ignition cycles
Cycle : 10,000 times displayed
M: CC
SELF
Capacity of the Master (percentage)
Percentage of Master Unit Running
ALL
Total Cascade Capacity (percentage). This icon will only
be displayed when the units are in cascade mode.
NOTE: This index will only be shown in cascade mode.
Percentage of cascade units running.
This screen shows the overall cascade power
output. The range of this value of boilers
communicating with the Master x 100. For
example, if 8 boilers are connected and
communicating, the maximum cascade power is
800%. Range: 0-100%
F1-F19
Capacity of individual boilers (percentage). This icon will
only be displayed when the units are in cascade mode.
Percentage of each cascade units running.
Ex. M, F1, F2, ….
N: St
System Temperature (Cascade Mode)
(If Sensor is Not Connected, Screen will Display 0F or 0C)
NOTE: This index will only be shown in cascade mode.
Current System Temperature (Cascade Mode)
Table 23 – Status Mode Display Screen Descriptions
G. INSTALLER MODE
Installer Mode will activate when the button is pressed and held for five seconds while the display is powered OFF. If the display is
powered on, press the button to turn it off before pressing and holding the button for five seconds.
Figure 48 – Installer Mode Screens
Toggle through items that can be viewed/changed by turning the dial . To view/change an item, press the button. Some
displayed items can be changed by turning the dial counterclockwise to lower and clockwise to raise the displayed value. Press the
button again to save settings.
To leave Installer Mode, press the button again. The display will return to power off mode.
Display
Default
Detail
Description
1:EH
E0:00
Error history up to 10
Check last 10 error codes (E0 - E9)
2:cE
OFF
Delete Error history
Select “ON” to delete error code history
Range: ON or OFF
3:In
OFF
System Reset
(Factory Settings)
Select “ON” to reset to factory setting
(Burner operation time, Ignition cycles, and Supply power time will not be reset.
See Functions 14 and 15.)
Range: ON or OFF

HTP UFT-140W Specifications

General

Brand	HTP
Model	UFT-140W
Category	Boiler
Language	English