Greenheck MiniCore (479677) - Manual (Page 7)

7 MiniCore
Wiring Schematics
L2
115
R
208
230
T A OR B
L2
L1
L1
MAIN UNIT
INTERNAL JUNCTION BOX
REMOTE PANEL
24V SECONDARY
16 15
T1
TR
GROUND
TH
COM
NO
A1
T1
A2
B1
FIELD MOUNT
IN OUTDOOR
AIR DUCT
PURPLE
115/208/230V PRIMARY
FIELD TO CONNECT
TO TERMINAL DESIGNATED
WITH UNIT LINE VOLTAGE
CONNECT TERMINAL 15
FROM COMPONENT "T1"
WITH LINE VOLTAGE
BLACK
ORANGE
RED
VIOLET
YELLOW
Timed Exhaust Frost Control
Legend
MA Blower Motor A
MB Blower Motor B
T1
Frost Control Timer
Typical Settings: t1 (OFF) = 5 min.
t2 (ON) = 30 min.
TH Thermostat; non-adjustable 5° setting.
Required to be mounted in outdoor air duct.
TR Transformer
Solid State Speed Motor Control
MAIN UNIT POWER - 110/50/1-115/60/1
(VERIFY MAIN UNIT POWER ON UNIT NAMEPLATE)
L1 GROUND L2/NEUTRAL
L2 L1
B2
A2
ON OFF
SPEED CONTROLLER
BLOWER B
ON OFF
SPEED CONTROLLER
BLOWER A
B
BLACK
BLACK
MB
MA BLOWER MOTOR A
BLOWER MOTOR B
A
Potentiometer Control
BLACK
WHITE
L1 GROUND L2/NEUTRAL
L2 L1
WHITE
BLACK
MB
MA BLOWER MOTOR A
BLOWER MOTOR B
B
A
MAIN UNIT POWER -110/50/1-115/60/1
(VERIFY MAIN UNIT POWER ON UNIT NAMEPLATE)
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