Advanced User Guide

Part number 550-100-160/0715
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CONDENSING GAS BOILER — Advanced Manual
™
Menus and Items Default setting Range/options
s
MIN RATE
10% 10% to 99%
s MAX SYS MBH (Network priorities only)
AUTO AUTO or 100 to 32,000 MBTU’s
s MIN BOILERS (Network priorities only)
1 1 to 8
s ACTIVATE CONTACT
(ADDITIONAL HEAT DEMAND)
OFF OFF, 1st, or 2nd
s RESPONSE TIME
(ADDITIONAL HEAT DEMAND)
OFF OFF, 1 to 240 minutes
NETWORK SETTINGS (page 42) Default setting Range/options
s
CONTROL TYPE
— Single, Master, Shadow
s BOILER ADDRESS
— 1 to 8
s NET MAX ON TIME
30 Off, 1 to 240
s NET MIN ON TIME
15 Off, 1 to 240
s MAX RATE ON NET
96% 100% to 11%
s MIN RATE ON NET
10% 10% to 99%
ROTATION AND SEQUENCE (page 43) Default setting Range/options
s
SEQUENCE TYPE
Smart Smart, Parallel, Series
s BASERATE HIGH
Auto Auto, 10% to 100%
s BASERATE LOW
20% 10% to 100%
s LEAD BOILER ROTATE
Total Hours Off, By Boiler, Total Hours, Incremental Hours
s ROTATE FREQ
7
1-30, 60, 90, 120, 150, 180, 210, 240, 270,
300, 330, 365
s FORCE LEAD ROTATE
Yes Yes, or No
s CURRENT ORDER
— Shows current rotation sequence
ASSIGN INPUTS (page 50) Default setting Range/options
s
INPUT 1
Single boiler – PRIORITY 2
Master or shadow boiler – NETWORK 2
NONE or
Single boiler – PRIORITY 1, 2, or 3
Master or shadow boiler –
NETWORK PRIORITY 1 or 2 or
LOCAL PRIORITY 1 or 2
s INPUT 2
Single boiler – PRIORITY 2
Master or shadow boiler – NETWORK 2
s INPUT 3
Single boiler – PRIORITY 2
Master or shadow boiler – NETWORK 2
Diagnostics (see Boiler Manual)
MAINTENANCE (page 52)
SET DATE AND TIME (page 52)
Figure 20 Evergreen control settings available in ADVANCED MODE, continued
Available control settings – Advance Mode (continued)
See detailed information about controls settings (parameters) on the following pages.