Terminal Assy Installation - Mitsubishi Electric CITY MULTI PAC-PH01EHY-E Manuel D'installation

9. Terminal Assy Installation

<PAC-PH01EHY-E>
Step 1. Installing and wiring the terminal block to the
control box
[Fig. 9.1.0.1]
<A> Remove the attachment plate from the inverter control
box by unscrewing the four screws.
<B> Loosen the cable strap holding the fan motor electrical
wiring.
<C> Mount the terminal assy on the inverter control box with
four screws.
<D> Thread the terminal assy wiring through the rubber bush.
A Inverter control box
B Attachment plate
C Fan motor electrical wiring
D Cable strap
E Terminal assy
[Fig. 9.1.0.2]
<A> Fasten the terminal assy wiring with a wire saddle.
<B> Thread the terminal assy wiring through the rubber
bush on the main control box on the strong electrical
wiring side.
<C> Connect the wiring to the circuit board.
<D> Fasten excess wiring with the cable strap.
A Fuse wiring
B Fuse wiring connector
C Cable strap
Step 2. Wiring the panel heater to the control box
[Fig. 9.2.0.1]
<A> Fasten the panel heater wirings with the wire saddles
on the main control box and the inverter control box.
A Panel heater wirings
B Wire saddle
[Fig. 9.2.0.2]
<A> Route the panel heater wirings into the inverter control
box through the rubber bush.
Fasten the panel heater wirings together with the fan
motor electrical wiring and the terminal assy wiring with
a cable strap.
A Terminal assy wiring
B Panel heater wirings
C Cable strap
[Fig. 9.2.0.3]
<A> Wire the panel heater wirings as shown in the figure.
Match the label color with the wiring color, and the label
number with the wiring number.
<B> CORRECT
<C> INCORRECT
A Terminal
B Label
C Terminal assy wiring
D Left panel heater wiring (yellow)
E Right panel heater wiring (blue)
F Rear right panel heater wiring (white)
* See the figure <C> for how to connect two ring terminals to
a single terminal.
Location of panel heater
wiring connection
Left side
Right side
Rear side
[Fig. 9.3.1]
See the electrical wiring diagram.
[Fig. 9.4.1]
Dipswitch settings
1 Set the 10th bit of SW6 to ON.
2 Set SW4 as shown in the table below to select the
setting item No.974.
(The setting item No. will be displayed on LED1.)
3 Press SWP3 for two seconds or longer to change the
settings. (The settings can be checked on LED3.)
*1 Set SW4 while the unit is stopped.
Terminal
Wiring color
block number
Yellow 1 4
Blue 1 4
White 2 3
37