Installation
1.Using template provided, determine mounting location.
2.Drill holes and attach mounting hardware (not included).
IMPORTANT: THE HARDWARE AND THE SUPPORTING STRUCTURE MUST BE CAPABLE OF SUPPORTING A MINIMUM 150 LB. LOAD.
NOTE: All installation should be done to meet local building code.
3.Mount cabinet on wall and securely tighten hardware.
4.Replace motor/blower assembly in cabinet. Secure two wing nuts on blower base. Reconnect motor electric cord plug assembly.
5.Replace intake grille with louvers facing down and refasten knurled nuts.
ELECTRICAL CONNECTIONS
WARNING: ALL AIR CURTAINS SHOULD BE INSTALLED BY QUALIFIED PERSONNEL.
1.Connect motor per nameplate to correct power supply. Use adequate size wire for all branch and feeder runs.
2.Install all wiring, protection and grounding in accordance with the National Electrical Code (NEC) and all local requirements.
WARNING: THIS FAN HAS AN INTERNAL SELF RESETTING THERMAL OVERLOAD PROTECTOR. ALWAYS DISCONNECT FROM POWER SUPPLY BEFORE SERVICING.
3.Remove two screws from switch box and remove cover.
NOTE: Motor is prewired to high/low toggle switch. (See wiring diagram, Figure 5.)
4.Run wires from power supply to switch box using appropriate wiring according to local code. (Use a flexible connector to allow for possible angle adjustment.)
5.Connect wires to the two lead wires provided with wire nuts (not included). Connect black supply to center terminal of rocker switch, white neutral to white (for 220 volt units, L2 will connect to black or white with black tape lead), green grounding lead to grounded conductor of supply circuit. No loose strands or loose connections should be present. After splices are made, wires should be spread apart so that the green and white wires are on one side of outlet box and the black wires are on other side. Turn splices upward and carefully push all wiring into outlet box.
6.Replace switch box cover.
7.Unit is ready for operation.
CAUTION: Make sure amp rating of any ON/OFF switch exceeds nameplate amp rating of motor.
8. Restore power.
NOTE: Air curtain has high/low selector switch. See Operation section for proper setting instructions.
9.Upon completion of all installation, inspect unit for excessive vibration during operation. If excessive vibration is noticeable, disconnect power supply. Inspect mounting installation and refer to Troubleshooting Chart for probable cause.
CAPACITOR
AMP PLUG
AMP PLUG
HI SPEED | BLACK | BLACK |
|
COMMON | WHITE | M F WHITE |
|
LOW SPEED | RED | RED |
|
EARTH | GREEN |
|
|
BLACK BLACK BLACK BLACK BLACK GREEN |
| GND | LOW |
|
| HI | |
|
| SWITCH |
|
MOTOR |
| BLACK | (W) N |
|
| L1 | (B) L2 |
|
|
|
HI SPEED | BLACK |
COMMON | WHITE |
LOW SPEED | RED |
EARTH | GREEN |
PURPLE WHITE BLUE GREEN |
|
MOTOR |
|
M
GND
BLACK
FWHITE RED
HI | LOW |
SWITCH |
|
BLACK | (W) N |
L1 | (B) L2 |
|
Above for 1/4, 1/2 and 3/4 HP 120 volt motors and
1/2 and 3/4 HP 220 volt motors.
Above for 1/4 HP 220 volt motor.
3
