UHA LOW PROFILE UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL
14.9.1 Fan Removal and Replacement
the mounting hardware. |
Removemove the screws |
and washers. |
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] | 12011922 | 1 | |
125 | |||
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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
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.
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