75
X. Service
A.
General.
Inspection and service should be conducted
annually. Turn off electrical power and gas supply while
conducting service or maintenance. Follow instructions
TO TURN OFF GAS TO APPLIANCE. See Figure 45.
B.
Low water cutoff
(if so equipped).
1. Float Type
a. Monthly Blowoff. During the heating season, if
an external fl oat type low water cutoff is above
the boiler, the blow off valve should be opened
once a month (use greater frequency where
conditions warrant), to fl ush out the sediment
chamber so the device will be free to function
properly.
b. Annual Service. Float type low water cutoffs
should be dismantled annually by qualifi ed
personnel, to the extent necessary to insure
freedom from obstructions and proper function-
ing of the working parts. Inspect connecting
lines to boiler for accumulation of mud, scale,
etc., and clean as required. Examine all visible
wiring for brittle or worn insulation and make
sure electrical contacts are clean and that they
function properly. Give special attention to
solder joints on bellows and fl oat when this type
of control is used. Check fl oat for evidence of
collapse and check mercury bulb (where appli-
cable) for mercury separation or discoloration.
2. Probe Type (Annual Service). Probe type LWCO
should be removed once a year, examined and
cleaned of any dirt accumulations to assure proper
operations. Do not attempt to repair mechanisms in
the fi eld. Complete replacement mechanisms,
including necessary gaskets and installation instruc-
tions, are available from the manufacturer.
C.
Vent/Air Intake System.
Inspect for obstructions, soot
accumulation, proper support, and deterioration of pipe,
fi ttings, and joints.
1. Clean terminal screens. Terminals must be free of
obstruction, undamaged, with screens securely in
place.
2. Terminal and wall thimbles (if used) must be
weathertight.
G
N
I
N
R
A
W
e
c
i
v
r
e
s
d
e
c
n
e
i
r
e
p
x
e
d
n
a
d
e
l
l
i
k
s
y
b
d
e
r
i
a
p
e
r
d
n
a
d
e
c
i
v
r
e
s
e
b
y
l
n
o
t
s
u
m
r
e
l
i
o
b
s
i
h
T
.
s
n
a
i
c
i
n
h
c
e
t
.
s
l
e
d
o
m
l
a
c
i
t
n
e
d
i
h
t
i
w
d
e
c
a
l
p
e
r
e
b
t
s
u
m
y
e
h
t
,
d
e
c
a
l
p
e
r
e
r
a
s
l
o
r
t
n
o
c
y
n
a
f
I
s
n
o
i
t
c
e
s
e
h
t
l
l
a
n
i
d
e
n
i
a
t
n
o
c
s
g
n
i
n
r
a
w
d
n
a
s
n
o
i
t
c
u
r
t
s
n
i
e
h
t
l
l
a
w
o
l
l
o
f
d
n
a
d
n
a
t
s
r
e
d
n
u
,
d
a
e
R
.
l
a
u
n
a
m
s
i
h
t
f
o
e
r
u
s
s
a
d
n
a
s
e
r
i
w
e
h
t
l
e
b
a
l
y
l
r
a
e
l
c
,
e
c
i
v
r
e
s
g
n
i
r
u
d
d
e
t
c
e
n
n
o
c
s
i
d
e
r
a
s
e
r
i
w
l
a
c
i
r
t
c
e
l
e
y
n
a
f
I
.
y
l
r
e
p
o
r
p
d
e
t
c
e
n
n
o
c
e
r
e
r
a
s
e
r
i
w
e
h
t
t
a
h
t
.
r
e
l
i
o
b
s
i
h
t
f
o
t
n
e
n
o
p
m
o
c
r
o
l
o
r
t
n
o
c
g
n
i
t
a
r
e
p
o
r
o
y
t
e
f
a
s
y
n
a
s
s
a
p
y
b
r
o
t
u
o
p
m
u
j
r
e
v
e
N
e
h
t
f
o
L
L
A
n
i
d
e
n
i
a
t
n
o
c
s
g
n
i
n
r
a
w
d
n
a
s
n
o
i
t
c
u
r
t
s
n
i
e
h
t
l
l
a
w
o
l
l
o
f
d
n
a
d
n
a
t
s
r
e
d
n
u
,
d
a
e
R
.
s
l
a
u
n
a
m
n
o
i
t
c
u
r
t
s
n
i
t
n
e
n
o
p
m
o
c
e
r
o
f
e
b
y
l
r
e
p
o
r
p
g
n
i
t
a
r
e
p
o
e
r
a
s
t
n
e
n
o
p
m
o
c
d
n
a
s
l
o
r
t
n
o
c
g
n
i
t
a
r
e
p
o
d
n
a
y
t
e
f
a
s
l
l
a
t
a
h
t
e
r
u
s
s
A
.
e
c
i
v
r
e
s
n
i
k
c
a
b
r
e
l
i
o
b
e
h
t
g
n
i
c
a
l
p
R
E
G
N
A
D
r
e
t
a
w
t
o
h
y
r
e
v
d
n
a
,
s
t
r
a
p
g
n
i
v
o
m
,
y
t
i
c
i
r
t
c
e
l
e
e
g
a
t
l
o
v
h
g
i
h
,
s
a
g
e
l
b
a
m
m
a
l
f
s
e
s
u
r
e
l
i
o
b
s
i
h
T
e
h
t
t
a
h
t
d
n
a
f
f
o
e
r
a
s
e
i
l
p
p
u
s
r
e
w
o
p
c
i
r
t
c
e
l
e
d
n
a
s
a
g
l
l
a
t
a
h
t
e
r
u
s
s
A
.
e
r
u
s
s
e
r
p
h
g
i
h
r
e
d
n
u
.
e
c
i
v
r
e
s
r
o
y
l
b
m
e
s
s
a
s
i
d
y
n
a
g
n
i
t
p
m
e
t
t
a
e
r
o
f
e
b
l
o
o
c
s
i
e
r
u
t
a
r
e
p
m
e
t
r
e
t
a
w
y
n
a
g
n
i
t
p
m
e
t
t
a
e
r
o
f
e
b
f
f
o
e
r
a
s
e
h
c
t
i
w
s
t
c
e
n
n
o
c
s
i
d
l
a
c
i
r
t
c
e
l
e
d
n
a
s
e
v
l
a
v
s
a
g
l
l
a
t
a
h
t
e
r
u
s
s
A
.
e
c
i
v
r
e
s
r
o
y
l
b
m
e
s
s
a
s
i
d
.
r
e
l
i
o
b
e
h
t
f
o
y
t
i
n
i
c
i
v
e
h
t
n
i
r
i
a
e
h
t
n
i
t
n
e
s
e
r
p
s
i
s
a
g
f
i
k
r
o
w
e
c
i
v
r
e
s
y
n
a
t
p
m
e
t
t
a
t
o
n
o
D
.
e
c
i
v
e
d
l
o
r
t
n
o
c
y
n
a
h
t
i
w
r
e
p
m
a
t
r
o
e
v
o
m
e
r
,
y
f
i
d
o
m
r
e
v
e
N
Содержание Burnham Hydronics Revolution RV3
Страница 5: ...5 Figure 2 Dimensions...
Страница 15: ...15 Figure 4 Recommended Separate Horizontal Vent Air Intake Installation...
Страница 16: ...16 Figure 5 Separate Horizontal Vent Air Intake Terminal Confi guration...
Страница 19: ...19 Figure 7 Attic Offset Figure 6 Vertical Vent Installation...
Страница 21: ...21 Figure 9 Vertical Air Intake Piping...
Страница 24: ...24 Figure 10 Combination Horizontal Vent Air Installation...
Страница 25: ...25 Figure 11 Combination Horizontal Vent Air Terminal Installation...
Страница 30: ...30 Figure 13 Combination Vertical Air Intake Terminal Assembly...
Страница 31: ...31 Figure 14 Combination Vertical Vent Disc Terminal Assembly...
Страница 34: ...34 Figure 15 Indoor Air Horizontal Vent Installation...
Страница 35: ...35 Figure 16 Indoor Air Vertical Vent Installation...
Страница 37: ...37 Figure 19 Indoor Air Air Intake Terminal Installation...
Страница 46: ...46 Figure 28 Recommended Boiler Piping For Circulator Zoned Heating Systems...
Страница 47: ...47 Figure 29 Boiler Piping for Zone Valve Zoned Systems...
Страница 52: ...52 Figure 31 Internal Boiler Wiring Schematic Diagram...
Страница 56: ...56 Figure 33 Single Heating Zone Only Wiring Schematic...
Страница 58: ...58 Figure 35 Circulator Zoned System Wiring Schematic...
Страница 59: ...59 Figure 36 Zone Valve Zoned System Wiring Schematic...
Страница 60: ...60 Figure 37 Zone Valve Zoned System Wiring Schematic...
Страница 61: ...61 Figure 38 Different Manufacturer s Zone Valve Connections to Honeywell R8889...
Страница 62: ...62 Figure 39 Circulator Zoning with EC5000 Wiring Schematic...
Страница 63: ...63 Figure 40 Zone Valve Zoning with EC5000 Wiring Schematic...
Страница 64: ...64 Figure 41 Radiant Floor Circulator Zoned System with Alliance Water Heater...
Страница 65: ...65 Figure 42 Radiant Floor Zone Valve Zoned System with Alliance Water Heater...
Страница 68: ...68 Figure 43 Modular Boiler Piping...
Страница 69: ...69 Figure 44 Alternate Modular Boiler Piping...
Страница 71: ...71 Figure 45 Operating Instructions...
Страница 74: ...74 Figure 49 Variable Speed Control Sequence of Operation Figure 50 Internal Primary Secondary Piping...
Страница 77: ...77 Figure 53 Cleaning Boiler Flue Passages...
Страница 80: ...80 Revolution Troubleshooting Tree...
Страница 81: ...81 Revolution Troubleshooting Tree...
Страница 84: ...84...
Страница 86: ...86...
Страница 88: ...88...
Страница 90: ...90...
Страница 92: ...92...
Страница 95: ...95 SERVICE RECORD DATE SERVICE PERFORMED...
Страница 96: ...96 SERVICE RECORD DATE SERVICE PERFORMED...
Страница 97: ...97 SERVICE RECORD DATE SERVICE PERFORMED...