Roberts Gorden Blackheat UHA-Series 30 - Manual (Page 54)

UHA L OW P ROFILE U NIT H EATER I NSTALLATION O PERATION AND S ERVICE M ANUAL
48
14.9.1 Fan Removal and Replacement
14.9.2 To Replace the Fan Assembly
To replace the fan assembly, reverse the procedure
shown above.
• Check that the fan blades are free to rotate
before turning on the power to the fan.
• Strictly comply with the color code of the fan
wires to ensure correct operation. See Page 26,
Section 9.5 wiring diagram.
• Use only replacement parts sold and supplied
by Roberts-Gordon.
14.10 Limit Switches
14.10.1 Removal and Replacement
1. Remove the electrical connections to the
switch.
2. Unscrew the two screws securing the
switch.
3. Fit a new switch with two screws.
4. Reconnect the electrical connections and test
operation.
Description Part Number Quantity
Axial Fan UHA[X][S] 30 12011910 1
Axial Fan UHA[X][S] 45 12011911 1
Axial Fan UHA[X][S] 60 12011920 1
Axial Fan UHA[X][S] 75 12011921 1
Axial Fan UHA[X][S] 100 and UHA[X][S]
125
12011922 1
Remove the screws
and washers.
Remove the mounting hardware.