Instruction manual

3
P/N HN-IOM-1 82-0331 Copyright 2009 Mestek, Inc.
Finned copper tube gas boilers & water heaters – Control manual
RBI Futera III /XLF/FUSION -Series boilers — HeatNet
TM
control
Futera
HeatNet
Electrical enclosure
Electrical
components
Electrical enclosure1.
Control panel — 4-line digi-2.
tal display and navigation
buttons (on front of control
panel door — see opposite
page)
On/off switch — on control 3.
panel (see opposite page)
HeatNet electrical connec-4.
tion panel
Electrical subpanel5.
Air chamber access panel 6.
(access to differential
pressure switches, pilot
valve, etc.)
Honeywell R7800 flame 7.
safeguard
VFD blower speed 8.
controller
Power entrance box (not 9.
shown) — located on rear
of boiler
Temperature limit controls 10.
(manual reset and auto-
matic reset) — FuteraIII uses
one automatic reset control
only
1
6
7
8
10
5
4