
135
107672-03 - 5/18
1.
Continuously:
a.
Keep the area around the boiler
free from combustible materials, gasoline and other
flammable vapors and liquids.
b.
Keep the area around the combustion air inlet terminal
free from contaminates.
c.
Keep the boiler room ventilation openings
open and unobstructed.
2.
Monthly Inspections:
a
.
Inspect the vent piping and outside air intake piping
to verify they are open, unobstructed and free
from leakage or deterioration. Call the service technician to make repairs if needed.
b.
Inspect the condensate drain system
to verify it is leak tight, open and unobstructed. Call the service
technician if the condensate drain system requires maintenance.
c.
Inspect the water and gas lines
to verify they are free from leaks. Call the service technician to make
repairs
if
required.
3.
Annual Inspections and Service:
In addition to the inspections listed above, the following should be
performed by a service technician once every year.
a.
Follow the procedure
for turning the boiler off found in the Lighting and Operating Instructions (Section
XI “Start-up and Checkout”).
b.
Turn off all power
to the boiler.
c.
Inspect the wiring
to verify the conductors are in good condition and attached securely.
d.
Verify that the gas shutoff
shown in Figure 8.1 is closed.
e.
Disconnect the flexible gas line
at the gas valve flare connection (Figure 13.1).
f.
Unplug the electrical connection
to the gas valve.
g.
Disconnect the air proving switch tube
from the gas valve outlet tap.
h.
Unplug the power and speed control cables
from the blower.
XIII. Service and Maintenance
(continued)
Fire Hazard. Explosion Hazard. Always use a back-up wrench on the flare connection
when making or breaking this connection as shown in Figure 13.1. Failure to do so can cause adjacent
threaded connections to loosen or damage to the gas valve. Check all internal gas piping for leaks any
time it is disconnected or disturbed during servicing.
ATTENTION! Electrical Shock Hazard. Label all wires prior to disconnection when
servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation
after servicing.
Au moment de l´entretien des commandes, étiquetez tous les fils avant de les débrancher. Les erreurs de
câblage peuvent nuire au bon fonctionnement et être dangereuses. S´assurer que l´appareil fonctionne
adéquatement une fois k´entretien terminé.
NOTICE
Water leaks can cause severe corrosion damage to the boiler or other system components.
Immediately repair any leaks found.
NOTICE
Warranty does not cover boiler damage or malfunction if the following steps are not performed at
the intervals specified.
CAUTION
WARNING
Содержание K2WT Residential
Страница 11: ...11 107672 03 5 18 Figure 5 1 Wall Layout Mounting Hole Location V Mounting The Boiler continued ...
Страница 78: ...78 107672 03 5 18 Figure 9 6 Piping Method 1 Near Boiler Piping Shaded Boiler Loop IX System Piping continued ...
Страница 86: ...86 107672 03 5 18 Figure 10 5 J3 Field Wiring Figure 10 4 4 20 mA EMS Field Wiring X Wiring continued ...
Страница 88: ...88 107672 03 5 18 X Wiring continued Figure 10 7 Internal Ladder Diagram ...
Страница 89: ...89 107672 03 5 18 PAGE LEFT INTENTIONALLY BLANK ...
Страница 90: ...90 107672 03 5 18 X Wiring continued ...
Страница 91: ...91 107672 03 5 18 Figure 10 8 Internal Wiring Connections Diagram X Wiring continued ...
Страница 93: ...93 107672 03 5 18 Figure 10 9 TACO SR504 or Equivalent Zone Panel Wiring Connection Diagram X Wiring continued ...
Страница 94: ...94 107672 03 5 18 X Wiring continued Figure 10 10 Sage Zone Control Circulator Panel Wiring Connection Diagram ...
Страница 103: ...103 107672 03 5 18 Lighting and Operating Instructions XI Start Up and Checkout continued ...
Страница 148: ...148 107672 03 5 18 XV Service Parts continued ...
Страница 152: ...152 107672 03 5 18 XV Service Parts continued ...
Страница 154: ...154 107672 03 5 18 XV Service Parts continued 85 86 91 95 ...
Страница 163: ...163 107672 03 5 18 ...
Страница 164: ...164 107672 03 5 18 ...
Страница 165: ...165 107672 03 5 18 ...
Страница 166: ...166 107672 03 5 18 ...
Страница 167: ...167 107672 03 5 18 ...
Страница 168: ...168 107672 03 5 18 U S Boiler Company Inc P O Box 3020 Lancaster PA 17604 1 888 432 8887 www usboiler net ...