Sensing Room Temperature With The Built-In Sensor In A Remote Controller; Types Of Control Cables; Installing The Grille - Mitsubishi Electric CITY MULTI PLFY-P VCM-E Série Manuel D'installation

4. Electrical work
4.4. Sensing room temperature with the built-in sen-
sor in a remote controller
If you want to sense room temperature with the built-in sensor in a remote controller,
set SW1-1 on the control board to "ON". The setting of SW1-7 and SW1-8 as neces-
sary also makes it possible to adjust the air flow at a time when the heating ther-
mometer is OFF.

4.5. Types of control cables

1. Wiring transmission cables: Shielding wire CVVS or CPEVS
• Cable diameter : More than 1.25 mm
2. M-NET Remote control cables
Kind of remote control cable Shielding wire MVVS
Cable diameter More than 0.5 to 1.25 mm
When 10 m is exceeded, use cable with the same
Remarks
specifications as transmission line wiring.

5. Installing the grille

1
2
4
Fig. 5-1
Fig. 5-2
A
B
1
1
C
Fig. 5-3
G
F
F
Fig. 5-4
2
2
3
5
E
2
D
B
1
3. MA Remote control cables
Kind of remote control cable 2-core cable (unshielded)
Cable diameter 0.3 to 1.25 mm
5.1. Check the grille accessories (Fig. 5-1)
• The grille should be supplied with the following accessories.
Accessory name
1 Grille
2 Screw with washer
3 Gauge
4 Fastener
5 Band
5.2. Preparing to attach the grille (Fig. 5-2)
• With the gauge supplied with this kit, adjust and check the positioning of the unit
relative to the ceiling. If the unit is not properly positioned in the ceiling, there may
be air leaks, condensation may form, or the up/down vanes may not operate cor-
rectly.
• Make sure that the opening in the ceiling is within the following tolerances:
576 × 576 - 620 × 620
• Make sure that step A is performed within 27-32 mm. Damage could result by fail-
ing to adhere to this range.
A Main unit
B Ceiling
C Gauge (Accessory)
D Ceiling opening dimensions
5.2.1. Removing the intake grille (Fig. 5-3)
• Slide the levers in the direction indicated by the arrow 1 to open the intake grille.
• Unlatch the hook that secures the grille.
* Do not unlatch the hook for the intake grille.
• With the intake grille in the "open" position, remove the hinge of the intake grille
from the grille as indicated by the arrow 2.
5.2.2. Removing the corner panel (Fig. 5-4)
• Remove the screw from the corner of the corner panel. Slide the corner panel as
indicated by the arrow 1 to remove the corner panel.
A Intake grille
B Grille
C Intake grille levers
D Grille hook
2
Q'ty Remark
650 × 650 (mm)
1
M5 × 0.8 × 25 (mm)
4
1
2
2
E Hole for the grille's hook
F Corner panel
G Screw