User Guide

Evergreen
®
Control — Advanced mode . . . . . . . 3
Multiple boiler installations . . . . . . . . . . . . . 6
Fast-Track Setup — Requirements by Boiler . . . . 9
Fast-Track Setup — Steps . . . . . . . . . . . . . 10
Fast-Track Setup — The WIZARD . . . . . . . . . 11
Fast-Track Setup — Typical Application A . . . . 14
Fast-Track Setup — Typical Application B . . . . 18
Fast-Track Setup — Typical Application C . . . . 22
Field wiring (see wiring diagram, ) . . . . . . . . . . . 26
Wiring diagram — schematic . . . . . . . . . . . 34
Wiring diagram — ladder . . . . . . . . . . . . . 35
Zoning with the EVG Control . . . . . . . . . . . . 36
Control operation. . . . . . . . . . . . . . . . . . 41
Available control settings – Advance Mode . . . . 43
System Type presets . . . . . . . . . . . . . . . . 45
CONTRACTOR menus. . . . . . . . . . . . . . . . 46
BOILER SETTINGS menu . . . . . . . . . . . . . . 47
NETWORK SETTINGS menu. . . . . . . . . . . . . 48
ROTATION AND SEQUENCE . . . . . . . . . . . . . 49
Network Boiler PRIORITY menus . . . . . . . . . 52
Single Boiler PRIORITY menus . . . . . . . . . . . 54
ASSIGN INPUTS menu . . . . . . . . . . . . . . . 56
AUX PUMP/OUTPUT options . . . . . . . . . . . . 57
MAINTENANCE, DATE AND TIME menus . . . . . . 58
Follow all instructions for installation, start-
up and servicing in the Evergreen
®
boiler
manual.
Use this Advanced Manual for multiple
boiler installation guidelines and control set-
tings and for single boiler advanced control
settings.
HAZARD DEFINITIONS
The following defined terms are used throughout this manual to
bring attention to the presence of hazards of various risk levels
or to important information concerning the life of the product.
Indicates presence of hazards that will cause
severe personal injury, death or substantial
property damage.
Indicates presence of hazards that can cause
severe personal injury, death or substantial
property damage.
Indicates presence of hazards that will or can
cause minor personal injury or property dam-
age.
Indicates special instructions on installation,
operation or maintenance that are important
but not related to personal injury or property
damage.
IMPORTANT
THE OUTDOOR SENSOR SUPPLIED WITH THE
BOILER MUST BE INSTALLED UNLESS EXEMPT-
ED BELOW:
In accordance with
Section 303 of the 2007 Energy Act, this
boiler is equipped with a feature that saves energy by reducing
the boiler water temperature as the heating load decreases.
This feature is equipped with an override which is provided
primarily to permit the use of an external energy management
system that serves the same function.
THIS OVERRIDE MUST NOT BE USED UNLESS AT LEAST
ONE OF THE FOLLOWING CONDITIONS IS TRUE:
s An external energy management system is installed that reduces
the boiler water temperature as the heating load decreases.
s This boiler is not used for any space heating.
s This boiler is part of a modular or multiple boiler system hav-
ing a total input of 300,000 BTU/hr or greater.
s This boiler is equipped with a tankless coil (not applicable to
Evergreen
®
).
If the outdoor sensor is not used, the following
changes must be made to control settings dur-
ing control setup:
TARGET ADJUST (in priority menus) must be
set either to NONE (constant supply tempera-
ture) or 0–10VDC (remote target).
WWSD must be set to OFF.
®
CONDENSING GAS BOILER — 70/110/155 Advanced Manual
Part number 550-100-193/0817
– 2 –
Contents