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HOA Wiring Diagram/Specifications
Specifications:
Input Power: 24Vac/dc
Temperature Range: -4
Fireman's Voltage Input: ( 12Vac ~ 115Vac)
Voltage Input Auto Local/Auto Remote: (12Vac ~
115Vac)
Dry Input Auto Local/Auto Remote: provide
contact closure between Auto and C.
Run Status: Closes when� 2.0V motor speed.
Auxiliary Contact: The N.O./N.C. changes state at
1.85Vdc. Contact rated for 1 0A at 24-240Vac, 5A at
30Vdc.
Remote Dial or Control Input: 0 - 1 0V input. +24V
available for source powering Remote Dial or
Sensor.
Operation
IMPORTANT: Ensure that all wiring is complete
before applying power to the HOA controller.
Initial Setup
1. Apply power to the HOA controller. The
controller will display "Press Mode V1 .00" and
the Voltage Present LED will illuminate Green
as shown to the right.
2. Press MODE button will activate HAND Mode
Operation. This will allow the end user or
service member to control motor speed without
enabling the motor via Voltage or Dry Inputs.
Factory set to 5.00V. To change speed, Press
the Up arrow to Increase or Down arrow to
Decrease Motor Speed. New speed setting will
be saved when Mode button in pressed.
3. Pressing MODE button again will activate OFF
Mode. This will disable the motor. NOTE:
Unless a Fireman's Input is activated via
Voltage Input.
4. Pressing MODE button again will activate Auto
Local: Controls motor speed using HOA
Up/Down buttons along with either Voltage
Input (12V ~ 115V) between Auto and COM on
Voltage Input terminal block or a Dry Contact
Closure between Auto and COM on the Dry
Input Terminal Block to enable it.
ll!J.
485093 • HOA Controller LV, Rev. 2, February 2023
°
°
°
to 140
F (-20 to 60
C)
387200 HOA Cairoler
Wring Diagram
+24Vac/dc
(/)
lnputFbwer
+24Vac/dc
COM
(l)
(l)
EarU,GND
\QL TPGEINFUTS
SN1
( 12V-115V)
>---o
Flrerran
(l)
(COMor Neu1ral)
>--------< (/)
Neutral
SN2
( 12V-115V)
>---o
(l)
Pub
DRYINFUT
1
>--------<(l)
RUN STATUS
>--
----< (I)
-
2
--
--- - -------
�
-
Press Mode
u1 . 00
1
L_
GVARI-G
HOA Control
.HAND
0
1SET:
5_
.
_
0
VARI-C
HOA Control
OFF
----- - --
-·-· -
0VARI-
'OA
'AUTO-�
,Disab
=
ls_E
5
0VARI-
REEN
HOA
Copyright 2023 © Greenheck Fan Corp
A.lxitiary Contact
N.O.
COM
N.C.
0-10V
(l)
REM:>TEDl,OJ..
24V
(l)
OR
REM:>TE INFUTS
(l)
COM
VAR,GREEN
�TOR
0-10V
(l)
24V
(l)
(l)
COM
--
Voltage
Present
D
•
I
D
N_
D
�
I
I
D
■
.!L__
·
F.N-
Voltage
Present
Q
D
•
D
EEN_
Control
D
•
D
..
Control
4
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