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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)

®

Содержание MiniCore 10

Страница 1: ...ing or rubbing any stationary objects 3 Unit must be securely and adequately grounded 4 Do not spin fan wheel faster than maximum cataloged fan RPM Adjustments to fan speed signi cantly affects motor...

Страница 2: ...g delivery Alert the carrier of any damage detected The customer will make a notation of damage or shortage of items on the delivery receipt and all copies of the bill of lading which is countersigned...

Страница 3: ...ng Schematics 7 System Start Up Unit Documentation Record 8 Pre Start Up Checklist 8 Start Up Checklist 8 General 9 Check Voltage 9 Blower Wheel Rotation 9 Air Volume Check Measurement 9 Voltage Amper...

Страница 4: ...e sheet metal block off Install where the damper had been located Step 6 Using a 1 2 inch wrench remove the four 4 bolts from the discharge end of the unit that holds the blowers Step 7 Remove the fou...

Страница 5: ...C 5 44 8 14 39 4 10 44 8 19 2 39 4 All dimensions are in inches A B C Isolator Flat Washer Lock Washer Nut 1 2 inch threaded rod provided by others Flat Washer Lock Washer Nut Hanger bracket factory...

Страница 6: ...turn the supply blower off Time exhaust using default timer setting will shut down the supply fan for 5 minutes every 30 minutes to allow exhaust to defrost energy core Use the Frost Control Test Pro...

Страница 7: ...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 M...

Страница 8: ...but will also provide valuable information to personnel performing future maintenance Should an issue arise which requires factory assistance this completed document will allow unit experts to provide...

Страница 9: ...afety precaution could result in serious injury or death Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating an...

Страница 10: ...eaners on the core This will result in a damaged core Optional EC Motor Features Soft start All motors feature soft start technology which eliminates inrush current at start up The motors will reliabl...

Страница 11: ...Tighten collars and fasteners Wheel out of balance Clean replace or rebalance Low air ow cfm Fan speed too low Increase fan speed Dirty lters or energy core Replace lters and or follow the cleaning p...

Страница 12: ...____Time _____________ AM PM Notes ___________________________________________ _________________________________________________ _________________________________________________ _____________________...

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