Installation
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● A damper block of the same size as the angle steel and thickness greater than 10mm shall
be used on top of the angle steel to reduce vibration;
● The machine must have 2% slope in drainage connector direction.
4. Installation of auxiliary electric heating
This is limited to FRD95, FRD125/S, FRD180/S and FRD260/S. For FRD71-B and
FRD100-B, auxiliary electric heater is installed at exhaust air port inside the machine.
(1) Auxiliary electric heater installation dimensions
● Refer to the following figure and table for installation dimensions of FRD95, FRD125/S,
FRD180/S and FRD260/S auxiliary electric heater.
Model
Code
FRD95 FRD180/S FRD125/S FRD260/S
a 300 330
(2) Installation of auxiliary electric heater
● Put the side of auxiliary electric heater with label “Connect this end to indoor unit air
exhaust for installation” on indoor unit air exhaust port and fix with 8 ST4×12 tapping
screws;
● Fix the heater on foundation and stick insulation material on its outer surface and
interface.