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130
Table 107 — IGC Board Inputs and Outputs
LEN
LEN
PWR
PWR
7
ANALOG
5
J5
U1
Y1
R22
D17
R120
C37
Y1
R38
R44
R48
D26
R37
R138
C38
R36
R46
R42
C40
C41
R41
C34
C28
C5
C5
C5
C2
C3
C33
R146
L5
U5
D3
D6
D7
C2
C2
R2
R1
R2
C25
R24
R25
R44
R49
R23
C42
C55
L3
R2
R34
D13
R14 R15
R7
R13
C15
FL1
C20
D11
L2
R30
R11
R26
C41
9
11
9
1
1
1
1
1
R18
C1
R33
R32
C54
R11
D17
R118
R13
C3
R115
C33
D47
R12
U5
C45
C46
R39
C2
U1
C
C
R17
1
R29
R29
C29
R3
R38
R14
J2
J1
J3
J4
J5B
15A
R3
STATUS
49
TEST
R43
R45
Q2
51
D
CB
C5
TEST
U3
CEBD430349-BBA01D
D1
C52
U4
C15
R1
19
U2
L1
17
33
LEN
L6
C22
U9
C30
U7
C50C49
R14
R140
Q4
Q3
C21
R13
R27
1
R 48
R145
C81
R1
D1
R13
OUT
A
OUT
B
11
J6
J7
C42
UB
CEPL130349-01
3.83
4.33
0.25
TYP.
2.95
5.68
5.93
0.57
0.06
1.65
MAX.
0.25
TYP.
Fig. 34 — Humidi-MiZer EXV Board
NOTE: Dimensions are shown in inches.
POINT NAME
POINT DESCRIPTION
CONNECTOR
PIN NO.
INPUTS
RT
24 Volt Power Supply
R1,C
W
Heat Demand
2
G
Fan
3
LS
Limit Switch
7,8
RS
Rollout Switch
5,6
SS
Hall Effect Sensor
1,2,3
CS
Centrifugal Switch (Not Used)
9,10
FS
Flame Sense
FS
OUTPUTS
CM
Induced Draft Motor
CM
IFO
Indoor Fan
IFO
R
24 Volt Power Output (Not Used)
R
SPARK
Sparker
—
LED
Display LED
Summary of Contents for WEATHERMAKER 48A2020
Page 112: ...112 Fig 20 Typical Main Control Box Wiring Schematic 48 50A Units ...
Page 113: ...113 Fig 21 Typical Auxiliary Control Box Wiring Schematic ...
Page 114: ...114 Fig 22 Typical 2 Stage Gas Heat Wiring Schematic Size 060 Units Shown ...
Page 115: ...115 Fig 23 Typical Staged Gas Heat Wiring Schematic Size 060 Units Shown TO NEXT PAGE ...
Page 116: ...116 Fig 23 Typical Staged Gas Heat Wiring Schematic Size 060 Units Shown cont ...
Page 117: ...117 Fig 24 Typical Electric Heat Control Schematic 50 Series Size 060 Units Shown ...
Page 118: ...118 Fig 25 Typical Controls Option Wiring Schematic SW1 SW2 OR DEHUMIDIFY SWITCH ...
Page 119: ...119 Fig 26 Typical Power Schematic 48 50A2 A3 A4 A5 060 Unit Shown ...
Page 120: ...120 Fig 27 Typical Power Schematic of Greenspeed Low Ambient Option 48 50A 060 Unit Shown ...
Page 121: ...121 Fig 28 Typical Small Chassis Component Location Size 020 035 Units ...
Page 122: ...122 Fig 29 Typical Large Chassis Component Locations Size 040 060 Units ...
Page 185: ...185 APPENDIX C VFD INFORMATION cont Fig F Internal Enclosure Fan Replacement A48 7716 ...