A SERVICE OF

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2. Choose ONE of the options below for the connection of a FOUR-WIRE
radio control receiver to the control board terminal strip.
NOTE: If your radio’s connecting wires are not color coded as shown,
see the radio’s installation manual to determine which wires are for
the normally open contacts and which require the 24 VAC Power
Supply.
N.O.
CONTACT
Four Wire
Radio Reciever
Wired For
"OPEN/CLOSE"
Four Wire Radio Reciever
Wired For "OPEN" Only
NOTE: Must Be Used With
Timer to Close Option.
GY
BK
GY
R
GY
BK
GY
R
COM
COM
COM
24V
AC
24V
AC
ALT
RDO
OPN
CRO
FRE
OPN
CLO
STO
COM
STOP
PUSH
CLOSE
PHOTO
OP EN
PHOTO
LD16
LD17
LD13
FORCE
ADJU STMENT
TB1
U4
COM
COM
COM
24V
AC
24V
AC
ALT
RDO
OPN
CRO
FRE
OPN
CLO
STO
COM
STOP
PUSH
CLOSE
PHOTO
OPEN
PHOTO
LD16
LD17
LD13
FORCE
ADJUSTMENT
TB1
U4
24 VAC
N.O.
CONTACT
24 VAC
CONNECTIONS FOR
OPEN/CLOSE OPERATION
CONNECTIONS FOR
OPEN ONLY OPERATION
1. For electrical connections of a four-wire radio receiver via the external
terminal strip. See below.
NOTE
: Internal wiring for the radio control terminal strip is factory set-up for
the OPEN ONLY option. For the OPEN/CLOSE option, move the wire on
the control board terminal strip from the “RDO OPN” terminal to the ‘CRO”
terminal.
RADIO
R1
R2
R3
GY
R
BK
GY
R4
N.O.
CONTACT
RADIO CONTROL
TERMINAL
24 VAC