HTP ELP-199 - Manual (Page 66)

66
LP-294 REV. 2.20.14
COMBUSTION SETTINGS ON ALL MODELS
Natural Gas Propane LP
Fan Speed Low Ignition High Low Ignition High
Carbon Monoxide PPM 5 – 50 60 - 100 < 150 5 – 50 60 - 100 < 150
Carbon Dioxide (CO
2
) 8 - 10% 8 ½ - 10 ½% 8 ½ - 10 ½% 9 - 10 ½% 9 - 11%
Table 32
PART 13 – START-UP PROCEDURE
A. INSTALLER MENU
Once the boiler has established communication, advance to the Installer Menu. The Installer Menu allows the installer to access the
pump purge capability of the boiler, and configure installations.
NOTE: The boiler is shipped to run in a single central heating configuration on natural gas as default.
To enter the Installer Menu, first go to the Main Screen. Once at a Main Screen, press and hold the ENTER key. Then press and hold
the  key. After a period of three seconds, the Installer Menu will open. To leave the Installer Menu, press the  key.
Use the ▼▲ keys to scroll through the options. Press ENTER to view. Press ENTER to select a value. When the value is flashing,
press the
▼ key to decrease and ▲ key to increase the value. Press ENTER again to save the value.
If no keys are pressed for 3 minutes, the control will return to the Main Screen.
INSTALLER MENU
SCREEN
This screen has been extended to
show all Installer Menu prompts.
DESCRIPTION
INSTALLER MENU
> Boiler Status Inst.
Boiler Config
CH-Settings 
DHW-Settings
Cascade Settings
System Test
LambdaConstant Use the ▼▲ keys to scroll through these prompts.
Boiler Status Inst.
– Displays in-depth boiler information.
Boiler Config – Use this parameter to set boiler inputs and outputs for a custom installation.
CH-Settings – Used to adapt CH (central heating) for the installation and outdoor reset
parameters.
DHW-Settings
– Used to set DHW (domestic hot water) for the installation.
Cascade Settings – When set as a cascaded system, used to custom adapt the system to the
installation (only selectable in a cascaded system).
System Test
– Enables the installer to run diagnostic tests on the boiler at certain heat loads and
pump operations.
Lambda Constant
– Allows modification of gas to air ratio controller values.
Table 33 – Installer Menu
B. PURGING AIR FROM THE WATER SYSTEM
Unless another method is used, trapped air can be purged using the Installer Menu to circulate water through the system pumps.
To use the Installer Menu to purge water from the system: Scroll with the
▼ key to System Test. Push the  key to enter System Test.
Scroll down one screen to the Pump Menu.
SCREEN DESCRIPTION
SYSTEM TEST 
>General Pump Off
CH-Pump Off
DHW-Pump Off
Options:
Off - Pumps run controlled by the boiler
On - Pumps start running in test mode
Either the CH-Pump or the DHW-Pump run at the same time in CH or DHW position.
Table 34 – Purging Air
1. To purge air, scroll with the ▼ or ▲ keys to the desired pump.
2. Push the ENTER key to select the pump, followed by ▲ to turn the pump or pumps Off or On.
3. Circulate the water until air has been completely purged from the system.
C. SELECTING THE GAS TYPE AND PREPURGE INITIAL FAN SPEED
1. GAS TYPE
Once all air is purged, select the Gas Type by pushing the  key to leave System Test and return to the Installer Menu. Scroll down to
the Lambda Constant Menu. Use the  key to enter the menu.