25
Residential Packaged Units - 60Hz Puron
®
Rev.: 4 Jan., 2012
ECM Blower Control
Table 5: ECM Board Tap Settings
Y
GGGGR
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 or
DXM Board
Thermostat
Connections
Dehumidification
LED
Fan Speed Selection DIP Switch
J01
AL
AL
A
GY1Y2OW1EMC R
G
Y1
Y2
OW1EM
NC C R
Hum
3
2
1
4
3
2
1
4
3
3
2
1
2
2
1
4
3
2
1
4
56
78910
L
LED's
TB01
CFM
Dehumid
Norm
Norm
Te st
(–)
(+)
CFM
Adjust
Aux
CFM
HP
CFM
Delay
1/4" Spade
Connections
to CXM or
DXM Board
Thermostat
Input LEDs
CFM Counter
1 flash per 100C
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
*
(&00RWRU
/RZ 9ROWDJH
&RQQHFWRU
6SDGH
&RQQHFWLRQV
WR&;0RU
';0%RDUG
&RPSUHVVRU
'LVFKDUJH6HQVRU
*
*
*
5
+RW:DWHU6HQVRU
*
+:*/('
&&
5
&
:
2
<
<
*
6:
6:
6:
6:
6:
6:
6:
6:
6:
2))
21
6:
6:
6:
+:*3XPS
5HOD\
<
&)0&RXQWHU
IODVKSHU&)0
<
<
*
2:
&
5
'+
$/
$
',36ZLWFKHV 7KHUPRVWDW
&RQQHFWLRQV
$/
$
*
'HKXPLGLILFDWLRQ
/('
*VVSPUNZL[[PUNZ!.;7?HUK.;7.<UP[Z /LH[PUNZL[[PUNZ!.;7.HUK.;7.<UP[Z (\_,TLYN/LH[ZL[[PUNZ!.;7?HUK.;7.<UP[Z
=LYZPVU0 =LYZPVU0 =LYZPVU0
     
;HW /7*-4 ;HW
+,3(@
;HW (<?*-4
:L[[PUN 1\TWLY :> :> :L[[PUN 1\TWLY :> :> :L[[PUN 1\TWLY :> :>
  65 65   65 65   65 65
  65 6--   65 6--   65 6--
  6-- 65   6-- 65   6-- 65
  6-- 6--   6-- 6--   6-- 6--
*-4(KQ\Z[ZL[[PUNZ!.;7?HUK.;7.<UP[Z +LO\T4VKLZL[[PUNZ!.;7?HUK.;7.<UP[Z
=LYZPVU0 =LYZPVU0
   
;HW *-4(KQ ;HW +LO\TPK
:L[[PUN 1\TWLY :> :> :L[[PUN 1\TWLY
;,:;  65 65 5694 WPUZ
 65 6-- +LO\TPK WPUZ
  6-- 65
5694  6-- 6--
+07:^P[JO
=LYZPVU00) 5
+07:^P[JO +07:^P[JO
65
6--
+07:^P[JO +07:^P[JO
:> 
=LYZPVU000)5
=LYZPVU00) 5
=LYZPVU000)5
=LYZPVU00) 5
=LYZPVU000)5
=LYZPVU00) 5
=LYZPVU000)5
=LYZPVU00) 5
=LYZPVU000)5