81
P39
BoilerControl(R7910B)
+V
J3A
J3A
V
J3B
J3B
MB1
MB2
RJ45
(MB22)
Panasonic
GT02
Display
SD+
RD+
SD
5V
+5V
RD
RJ45
(MB21)
A
V
P107
P108
P109
ReturnSensor
SupplySensor
Spark
J12
J94
J95
J96
WiringLegend
BoilerControl(R7910B)
AT140B
L
N
DHWPump
P34
P31
P36
DHW(L)
SYS(L)
BoilerPump
DHW(N)
SYS(N)
SystemPump
G
J83
J82
J63
J410
J77
J412
J81
J51
J62
J52
GasValve
Sump
Press.Sw.
ExternalLimit
(IfUsed)
Ext.
Limit
P812
P83
P84
P85
CHT’stat
DHW
Thermostat
Ext.
Limit
DHW
T’Stat
DHW
T’Stat
R
W
FlowSw.
J3D
J3R
J3C
Igniter
Flame
Rod
P89
P88
!"
#!
P33
L31
J44
J42
J46
J43
J45
J47
CombustionFan
(120VConn.)
1
3
2
F1(6.3A
SlowBlow)
P310
P311
P37
P312
J810
J84
J89
J88
J811
J85
J107
J108
P101
P103
Header
Sensor
Outdoor
Sensor
J67
J68
P811
P810
ECOM
D
R
C
RJ45
(ECOM)
FlueGasSensor
1(DC+)
2(Tach.)
4(PWM)
5(DC)
J23(FanPWM)
J24(DC)
J21(Tach.)
J22(DC+)
CombustionFan
(DCConn.)
F2(1.6A
SlowBlow)
Modbus
P102
Internal,non
replaceable2amp
GroundScrew
BottomPanel
B
P123
P124
P82
P121
LWCOSensing
Circuit(IfUsed)
2
1
J61
P32
L11
L12
L32
L21
L23
P86
P87
C
Thermal
Fuse
GroundedtoBoiler
FrameviaPCB
Standoff/Mounting
Screw
AirProving
Switch
LWCO
JUMPER
(Std)
OR
P122
OR
JUMPER
(Std)
Alarm
Condensate
Trap
120VLine
FIGURE 10.5: INTERNAL LADDER DIAGRAM
Summary of Contents for PHNTM080
Page 2: ......
Page 9: ...7 Figure 4 1 Minimum Clearances To Combustible Construction...
Page 11: ...9 Figure 5 1 Wall Layout Mounting Hole Location...
Page 12: ...10 Figure 5 2 Boiler Mounting Bracket Installation Boiler Wall Mounting...
Page 39: ...37 FIGURE 7 24 SPLIT VENT SYSTEM FLEX IN ABANDONED MASONRY CHIMNEY VENT OPTIONS 33 38...
Page 63: ...61 This page is intentionally left blank...
Page 68: ...66 FIGURE 9 2 PIPING METHOD 1 NEAR BOILER PIPING HEATING ONLY...
Page 72: ...70 FIGURE 9 6 PIPING METHOD 1 NEAR BOILER PIPING SHADED BOILER LOOP...
Page 82: ...80 FIGURE 10 4 PROPER INSTALLATION OF HEADER SENSOR...
Page 84: ...82 FIGURE 10 6 INTERNAL WIRING CONNECTIONS DIAGRAM...
Page 85: ...83...
Page 92: ...90 Lighting and Operating Instructions...
Page 101: ...99 FIGURE 12 5 SETTINGS MENU SEE PART C FOR ADDITIONAL INFORMATION...
Page 113: ...111 FIGURE 13 2 IGNITION ELECTRODE GAP FIGURE 13 3 CONDENSATE TRAP EXPLODED PARTS VIEW...
Page 125: ...123...
Page 127: ...125 40 33 31 27 28 34 35 37 38 32 39 36 29 30 48 Blower Gas Valve Assembly for 80 100 120...
Page 129: ...127...
Page 131: ...129...
Page 132: ...130...
Page 133: ...131...
Page 135: ...133...
Page 137: ...135 140 141 142 143 144 145...