Zone Control Interface - Mitsubishi Electric PAC-ZC40L-E Installation Manual

4. Zone Control Interface

4.1. Installation
4.1.1 Choosing the zone controller installation location
• Do not install the zone controller in outdoor location as it is designed for indoor installation only. (The zone controller circuit board and casing are not waterproof.)
• A void locations where the zone contoroller is exposed to direct sunlight or other sources of heat.
• S elect a location where easy wiring access to the power source is available.
• A void locations where combustible gases may leak, be produced, flow, or accumulate.
• S elect a level location that can bear the weight and prevent vibration of the zone contoroller.
• A void locations where the zone contoroller is exposed to oil, steam, or sulfuric gas.
• D o not install in location that ambient temperature exceeds 60°C and relative humidity exceeds 80%.
• Do not install zone control interface on top of the indoor unit.
4.1.2 Installing the zone controller
(Fig. 4.1.1, 4.1.2, 4.1.3, 4.1.4)
1. Remove 2 screws (A Screw) from zone controller and remove the cover. (See
Fig. 4.1.1)
2. Install the 4 screws (locally supplied) in the 4 holes (C Hole).
Note: To prevent the unit from falling off the installation location, select the
appropriate screws(locally supplied) and secure the base horizontally
to the appropriate installation location. (See Fig. 4.1.2)
Screw Cover Hole for installation
A B C
Weight PAC-ZC40/80L-E: 2.5kg PAC-ZC40/80H-E: 2.7kg
Allowable ambient temperature 0 to 60°C
Allowable ambient humidity 80% RH or less
30mm or
more
Cover
Base
Wall
Remove the 2 screws
A
(control box cover screws).
Base
Bottom
1
Cover
30mm or more
Base
Floor
<Fig. 4.1.2>
Service space
Slide the control box cover
until the bottom of the cover
Cover
comes into contact with the
bottom of the control box.
Bottom
Top
B
11.5
C
C
3-ELECTRIC WIRE INLET
When installed on a wall: Lower side
Top
2
<Fig. 4.1.4>
Service space
A
<Fig. 4.1.1>
336
(11.5)
313
C
C
<Fig. 4.1.3>
Service space
Pull the cover to the
front and remove it.
Front
Bottom
3
Unit:mm
69
Top
7