31
R e s i d e n t i a l H & V - 6 0 H z H F C - 4 1 0 A
R e v : O c t o b e r 5 , 2 0 2 1
c l i m a t e m a s t e r.c o m
ECM Blower Control
Table 5: ECM Board Tap Settings
Y
G
G
G
G
R
W
O
Y2
Y1
G
R
C
Y2
Y1
G
O
W
C
R
DH
AL1
A
A
AL1
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW9
OFF
ON
G
DEHUM
CFM
TB1
J1
S1
Thermostat
Input LEDs
CFM Counter
1 flash per 100 CFM
ECM Motor
Low Voltage
Connector
1/4" Spade
Connections
to CXM
Thermostat
Connections
Dehumidification
LED
Fan Speed Selection DIP Switch
J01
AL
AL
A
G Y1 Y2 O W1 EM C R
G
Y1
Y2
OW
1E
M
NC
CR
Hu
m
3
2
1
4
3
2
1
4
3
3
2
1
2
2
1
4
3
2
1
4
56
78
91
0
L
LED's
TB01
CFM
Dehumi
d
Norm
Norm
Te
st
(–)
(+)
CFM
Adjust
Aux
CFM
HP
CFM
Dela
y
1/4" Spade
Connections
to CXM
Thermostat
Input LEDs
CFM Counter
1 flash per 100CFM
ECM Motor
Low Voltage
Connector
Dehumidification
LED
Fan Speed Selection Jumpers
Thermostat
Connections
Figure 26a: ECM Version II Interface Layout
Figure 26b: ECM Version I Interface Layout
Figure 26c: ECM Version III Interface Layout
G
ECM Motor
Low Voltage
Connector
1/4" Spade
Connections
to CXM or
DXM Board
Compressor
Discharge Sensor
G
G
G
R
Hot Water Sensor
G
HWG LED
CC
R
C
W
O
Y2
Y1
G
SW
1
SW
2
SW
3
SW
4
SW
5
SW
6
SW
7
SW
8
SW
9
OFF
ON
SW10 SW
11
SW12
HWG Pump
Relay
Y
CFM Counter
1 flash per 100 CFM
Y2 Y1 G O W C R DH AL1 A
DIP Switches
Thermostat
Connections
AL2
A
G
Dehumidification
LED
Cooling
settings:
Heating
settings:
Aux/Emerg Heat
settings:
Version I
Version I
Version I
69243707
69243707
69243707
Tap
HP CFM
Tap
DELAY
Tap
AUX CFM
Setting
Jumper
SW1
SW2
Setting
Jumper
SW3
SW4
Setting
Jumper
SW5
SW6
1
1
ON
ON
1
1
ON
ON
1
1
ON
ON
2
2
ON
OFF
2
2
ON
OFF
2
2
ON
OFF
3
3
OFF
ON
3
3
OFF
ON
3
3
OFF
ON
4
4
OFF
OFF
4
4
OFF
OFF
4
4
OFF
OFF
CFM Adjust
settings:
Dehum Mode
settings:
Version I
Version I
69243707
69243707
Tap
CFM Adj
Tap
Dehumid
Setting
Jumper
SW7
SW8
Setting
Jumper
TEST
1
ON
ON
NORM
pins 1,2
-
2
ON
OFF
Dehumid
pins 2,3
+
3
OFF
ON
NORM
4
OFF
OFF
DIP Switch
Version II and III
(17B0019N01 & 17B0034N01)
DIP Switch
DIP Switch
ON
OFF
DIP Switch
DIP Switch
SW9
Version II and III
(17B0019N01 & 17B0034N01)
Version II and III
(17B0019N01 & 17B0034N01)
Version II and III
(17B0019N01 & 17B0034N01)
Version II and III
(17B0019N01 & 17B0034N01)
