Install Instructions

Screens shown above are typical only.
Actual screens depend on control
settings chosen.
CONTRACTOR menus
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 the following pages for explanations of control setting
options.
MENU ITEM PURPOSE
More
information
USER MODE
• The default for this setting is BASIC mode. Screens shown
in this manual assume the USER MODE is set to BASIC. For
advanced features available in ADVANCED mode, see the
Evergreen Advanced Manual.
BOILER
SETTINGS
• Set/change boiler model, control type,
high altitude setting, ODT sensor require-
ment, manual reset, high limit and WWSD
temperature settings, outdoor sensor temp
adjustment, circulator exercising, freeze
protection setup, and restore to factory
default option.
See page 80
PRIORITY 1
• These settings control operating tempera-
tures and behaviors for systems that are
assigned to “PRIORITY 1.”
See page 81
PRIORITY 2
• These settings control operating tempera-
tures and behaviors for systems that are
assigned to “PRIORITY 2.”
See page 81
PRIORITY 3
• These settings control operating tempera-
tures and behaviors for systems that are
assigned to “PRIORITY 3.”
See page 81
ASSIGN INPUTS
• These settings assign Priority 1, 2 or 3 to
each of the three inputs to the Evergreen
control.
See page 82
DIAGNOSTICS
• Use to review current and historical infor-
mation including previous lockouts.
See page 84
MAINTENANCE
INFO
• Used to set contractor contact information,
boiler information and maintenance dates.
See page 89
SET TIME &
DATE
• Use to set date and time — important since
fault occurrences are date/time stamped.
See page 89
Figure 69 Evergreen control menu access — accessing contractor menus
Part number 550-100-191/0917
79
®
gas-fired water boiler — 70/110/155 Boiler Manual