HTP ELP-199 - Manual (Page 56)

56
LP-294 REV. 2.20.14
E. INITIALIZING SCREENS
Once the boiler is powered, the control display will illuminate and these initialization screens will appear.
SCREEN DESCRIPTION
HTP, Inc.
---connecting---
VERSION [XXXX]
This screen appears directly after turning the power on, and tells the installer that the control is
attempting to connect to the main board.
Version [XXXX] refers to the software version of the display, and is apt to change.
HTP, Inc.
LambdaConstant
--Initializing--
VERSION [XXXX]
This screen appears during the first communication cycles between the control and the main board.
Version [XXXX] refers to the software version of the display, and is apt to change.
Standby: No Demand
85
o
F
This screen appears after the first communication cycles between the control and the main board.
The boiler is in standby mode, as there is no demand. The supply water temperature is displayed.
This number is apt to change.
HTP, Inc.
no con. to mainboard
VERSION [XXXX]
This screen appears if the control has not established communication with the main board after 60
seconds. Reset the system by disconnecting the power. If communication is not established after
power is reconnected, there may be a problem with the control or main board, and both may need to
be replaced.
Table 18 – Initializing Screens and Descriptions
PART 10 – CONTROL MAIN SCREENS
The following contains descriptions of Main Screens that can be viewed after the control has connected to the main board. If the boiler
is in a stand-alone system, related screens will be found in Section A. If the boiler is the cascade master, related screens will be found
in Section B.
NOTE: The Installer Menu can only be accessed from the Main Screen.
A. STAND-ALONE BOILER MAIN SCREENS
SCREEN DESCRIPTION
STANDBY: NO DEMAND
160°F This screen shows the boiler in standby, and the actual supply temperature. There are no active
outputs.
Active outputs of control are:
F - Flame
P - Pump for CH or general pump
B - Blower
S - Spark
G - Gas valve
D - DHW Pump or 3 WV
L
– Limited Modulation
FPBSG
CENTRAL HEATING
100% 160°F This screen displays operation status (modulation range and actual supply temperature) and active
outputs of the control. In this particular screen, the boiler is fulfilling a central heating demand at
100% power. The supply temperature is 160
o
F.
FPBSGD
DOMESTIC HOT WATER
100% 160°F
In this screen, the boiler is fulfilling a domestic hot water demand at 100% power. The supply
temperature is 160
o
F.
LOCKOUT ALARM A##
error description
This screen indicates a lockout error. Manual reset is required. The error description will alternate
with “Call service number” and “telephone number” of service technician.
PB
BLOCKING ERROR E##
error description
This screen indicates a temporary blocking error that will reset automatically once the condition is
corrected. The error description will alternate with “Call service number” and “telephone number” of
service technician.