Mitsubishi Electric LGH-F300RVX2-E Notice D'installation page 6

4. Installation method (continued)
• For LGH-F940 and F1200RVX2-E, thermistors are built only in
the lower unit. Lossnay unit controls its operation according
to the lower unit detecting temperature. Even when actual
return air temperature between the upper and the lower unit
is different, Lossnay operates according to the lower unit
temperature.
Do not carry out the following types of duct construction. (Doing so
could cause a drop in the air volume and generate abnormal noises.)
• Extremely • Multiple bends
sharp bends
4.2.2 When changing the direction of the out
door side duct (EA/OA) ···Except for
LGH-F940 and F1200RVX2-E
(1) Removal of flange cover
Unscrewing the flange cover mounting screws (4 pcs), remove the
flange cover.
Ceiling suspension fixture
Flange cover
Mounting screw
(for flange cover)
(2) Installation of duct connecting flange
1. Install the duct connecting flange using attached mounting screws.
2. Fix the removed flange cover with the removed mounting
screws (4 pcs).
Duct connection flange
Mounting screw
(Accessory parts)
• Bends right next • Extreme reduction in
to the outlet the diameter of the
connected ducts
Ceiling suspension fixture
4.3 Electrical installation
With this product, the wiring installation method will vary according to
the design of the system.
Perform electrical installation to meet local electrical regulations.
* Always use double insulated PVC cable for the transmission cables.
* Wiring work must be performed by qualified professionals.
* All supply circuits must be disconnected before obtaining access to
the terminal devices.
Names of components in control box
TM3
TM4
TB5
TM2
CAUTION
• Do not pull out preconnected connectors unnecessarily
during installation.
Eng-6
SW12
SW11
SW2
SW5
SW6
Grounding terminal
TM1