Install Instructions

Figure 72 Evergreen BASIC mode ASSIGN INPUT options (USER MODE must be set to BASIC) — see
Figure 73, page 83 and Figure 74, page 83 for explanation of AUX PUMP/OUTPUT settings
Screens shown above are typical only.
Actual screens depend on control
settings chosen.
ASSIGN INPUTS menu, BASIC mode
Boiler Model, Altitude and Fuel Type are
critical settings.
Failure to set correctly could
result in severe personal injury, death or substantial
property damage.
1. Access contractor menus by pressing and holding the UP and
DOWN arrow keys at the same time for 7 seconds.
2. See Figure 69, page 79 for the screen sequences up to the
CONTRACTOR menu.
MENU ITEM DESCRIPTION
Overview
• There are three priority levels defi ned by the settings
chosen in Figure 71, page 81 .
• For DHW priority, make sure PRIORITY 1 is defi ned
for a DHW system.
• If DHW priority is required and analog input (0-10V
remote modulation) is used for space heating, wire the
DHW aquastat to Input 2 (TT2) and assign INPUT 2
as PRIORITY 1 and INPUT 1 as PRIORITY 2 with
SOURCE set to 0-10V.
INPUT 1
• Assign priority (system type) for INPUT 1 — options are:
• PRIORITY 1 — assigns INPUT 1 to PRIORITY 1 system.
• PRIORITY 2 — assigns INPUT 1 to PRIORITY 2 system
• PRIORITY 3 — assigns INPUT 1 to PRIORITY 3 system
• AUX PUMP/OUTPUT
• OFF
• NOTE: For INPUT 1 only, select SOURCE = TT1 for
thermostat input or 0-10V if analog input is required.
INPUT 2
• Assign priority (system type) for INPUT 2 — options are:
• PRIORITY 1 — assigns INPUT 2 to PRIORITY 1 system.
• PRIORITY 2 — assigns INPUT 2 to PRIORITY 2 system
• PRIORITY 3 — assigns INPUT 2 to PRIORITY 3 system
• AUX PUMP/OUTPUT
• OFF
INPUT 3
• Assign priority (system type) for INPUT 3 — options are:
• PRIORITY 1 — assigns INPUT 3 to PRIORITY 1 system.
• PRIORITY 2 — assigns INPUT 3 to PRIORITY 2 system
• PRIORITY 3 — assigns INPUT 3 to PRIORITY 3 system
• AUX PUMP/OUTPUT
• OFF
Part number 550-100-191/0917
82
®
gas-fired water boiler — 70/110/155 Boiler Manual