Wiring Schematics - Greenheck MiniCore 5 Installation, Operation And Maintenance Manual

Wiring Schematics

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