HTP ELP-199 - Manual (Page 69)

69
LP-294 REV. 2.20.14
DHW SETTINGS 
CH/DHW Priority
>Switch DHW-Prio
Time 30min
CH/DHW Priority sets the heating priority of the boiler.
The following options can be selected:
Time - Priority changes after time.
CH-Prio - Central heating always takes priority.
DHW-Prio - Domestic hot water always takes priority.
Defaults is DHW-Prio, and 30 minutes. Range: 1
– 60 Minutes.
Table 39 – DHW Settings Quick Start-Up
Once the CH/DHW Priority is set, press ENTER to save. Press the  key to exit the Installer Menu return to the User Menu.
E. USER MENU BOILER SETTINGS
To view Boiler Settings: At the Main Screen, you can enter the User Menu by pressing the  key. At the initial User Menu screen, press
the ENTER key when the
> icon is in line with Boiler Settings, and a series of Boiler Settings options can be accessed. These options
and corresponding screens are described below.
SCREEN DESCRIPTION
BOILER SETTINGS
Central Heating
Setpoint
Outdoor Reset 180
o
F 
In a cascaded system, “CH-Cascade” is shown. OutdoorReset is only shown when CH-mode 1 or
2 is used. This indicates that the setpoint cannot be changed. When not used, the installer can set
the setpoint for central heating.
Pressing the ▼ key allows the User to view more data.
BOILER SETTINGS 
DHW-Store
Setpoint
119
o
F
Visible in DHW mode 1 and 2.
Displays the storage tank temperature setpoint if an indirect sensor is used.
The factory installed default setpoint is 119
o
F. Range: 104 – 160 o
F.
Table 40 – User Menu - Boiler Settings – Quick Start-Up
F. CASCADE FOLLOWER MAIN SCREENS
To view Cascade Follower Main Screens: Press the  key to return to the Main Menu
SCREEN DESCRIPTION
BOILER ## 
STANDBY: NO DEMAND
160°F This display is visible at single and cascaded boilers. “BOILER ##” will only appear in cascaded
systems. ## stands for boiler address. Press the ▼ key at the cascade master to view the outputs
of cascade followers. In this screen the boiler is in standby. There are no active outputs.
FPBSG BOILER ## 
CENTRAL HEATING
100% 160°F
This screen displays operation status (modulation range and actual supply temperature) and active
outputs of the control. “BOILER ##” will only appear in cascaded systems. ## stands for boiler
address. Press
the ▼ key at the cascade master to view the outputs of cascade followers. 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
Table 41 – Boiler Main Screens – Quick Start-Up
PART 14 – TROUBLESHOOTING
When servicing or replacing any components of this boiler, be certain that:

The gas is off.

All electrical power is disconnected.
When servicing or replacing components that are in direct contact with boiler water, be certain that:

There is no pressure in the boiler. (Pull the release on the relief valve. Do not depend on the pressure gauge reading.

The boiler water is not hot.

The electrical power is disconnected.