Instruction manual

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 123456789Z/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