30
P/N HN-IOM-1 82-0331 Copyright 2009 Mestek, Inc.
Finned copper tube gas boilers & water heaters – Control manual
Level 1
next item
to select
Level 2
next item
to select
back one level
Level 3
next item
to select
back one level
Default {Range}
to change value
to accept value and return to previous menu level
Typical line
(Display shows four lines at a
time; cursor indicates active
line)
FUTERA
V X.X
Shows firmware version number
FUTERA SER V3.xx
BOILERS
# OF BOILERS
1 {1 to 16} — display only — gives the number of boilers on a HeatNet network
# OF BOILERS 1
LEAD BOILER # 1
HEAT BAND 30°F
HNT 123456789
Z/ZzZxZcZvZbZn
LEAD STAGE #
Select the boiler that is to start first in multiple boiler operation.
HEAT BAND
30 °F {10 to 50°F}
HEATNET BOILERS
123 . . .
Display only, on MASTER boiler only — shows the H-NET ADDRESS of each boiler
detected on the HeatNet network (from 1 to 16)
NOTE that the MASTER address, actually 255, is shown as 1 in this display
SETPOINTS
LOCAL SETPT or
SYSTEM SETPT
160°F {40 to 220°F}
SYSTEM SETPT will appear if a sensor is connected to the SYS/DHW HEADER
terminals. Otherwise, the display will show LOCAL SETPT.
LOCAL SETPT 180°F
OPERATE LIM 10°F
OP LIM BAND 215°F
SETPT SOURCE AUTO
OPERATE LIMIT
215°F {45 to 230°F}
OP LIM BAND
20°F {1 to 50°F}
SETPT SOURCE
AUTO {AUTO, 4-20MA} (NOTE: If 4-20MA is selected, the control setup menu will
automatically open the ADVANCED SETUP | 4-20MA INPUT menu to allow setting
the operating levels to match the 4-20MA remote signal controller requirements.)
OUTDOOR AIR
OA RESET
OFF {ON or OFF}
OA RESET OFF
WARMWEATHER SD NO
OA SETPOINT 68°F
SET OA SETPOINTS
WARM WEATHER SD
NO {YES or NO}
WWS SETPOINT
68°F {40 to 100°F}
If the OA OVR input is closed, outdoor reset and warm weather shutdown are
overridden. The boiler will run at LOCAL/SYSTEM SETPOINT.
SET OA SETPOINTS
WATER TEMP
AT
HIGH OA TEMP
140°F {60 to 150°F}
70°F {50 to 90°F}
WATER TEMP 140°F
AT
HIGH OA TEMP 70°F
NEXT
WATER TEMP
AT
LOW OA TEMP
180°F {70 to 220°F}
10°F {-35 to +40°F}
WATER TEMP 180°F
AT
LOW OA TEMP 10°F
BACK
Table 7
SETUP
menus (
see Table 9, page 35 for explanations
)
To enter Setup: From STANDBY, hold
for 5 seconds. (If SKIP PASSWORD is set to OFF, you will have to enter the password.)
Then press
with cursor on
SETUP
.
Make sure there is no call for heat at the boiler before attempting to perform setup adjustments.
To return to STANDBY, press/release
until the display returns to standby, or turn boiler ON/OFF switch off, then on.
Control menus and adjustments
(continued)
7
