– 288 –
(7) Install the service P.C. boards (A) and (B) in the outdoor unit controller.
(Make sure that they are firmly secured to the card edge spacers (
7
).)
(8) Securely connect the service P.C. boards to the chassis using the earthing screws (
5
), (
6
) removed in step 4.
If either of the screws is loose, it will pose a risk of device failure by degrading noise control, so take care while
engaging in the work.
Nevertheless, do not use an electric or pneumatic screwdriver under any circumstances as it may lead to
component damage.
(9) Connect the wiring using the connectors and fastons removed in step 3.
Make sure that the connectors and fastons are connected correctly and securely.
(10)If any component on the P.C. board becomes crooked during replacement, straighten it without touching any
other component.
(11)Mount the terminal block sub-assembly (
1
) and firmly secure it using the screws (
3
).
(12)Securely connect the red, white and black leads from the service P.C. board (A) to the power supply terminal
block (
4
) using the screws (
2
).
(13)Put the cover on, turn on the power, and check operation.
Close-up view of screw-on terminals (8)
Close-up view of terminal
block sub-assembly
Screw tightening torque (N•m)
Screw diameter
Torque (N•m)
M6
2.5±0.1
M4
1.2±0.1
M3
0.5±0.1
Summary of Contents for MMY-MAP0804HT7JP
Page 23: ... 22 1 Wiring Diagrams 1 1 Outdoor Unit Models MMY MAP0804 MAP1004 and MAP1204 ...
Page 24: ... 23 Models MMY MAP1404 and MAP1604 ...
Page 35: ... 34 1 2 10 Slim Duct Type AP024 AP027 Models MMD AP0244SPH MMD AP0274SPH ...
Page 38: ... 37 1 2 13 High Wall Type 3 series Models MMK AP0073H AP0093H AP0123H AP0153H AP0183H AP0243H ...
Page 52: ... 51 2 5 Parts Layout in Outdoor Unit 8 10 12HP Model MMY MAP0804 MAP1004 MAP1204 ...
Page 53: ... 52 14 16HP Model MMY MAP1404 MAP1604 ...
Page 57: ... 56 2 7 2 Inverter P C board for compressor MCC 1596 A3 IPDU ...
Page 323: ......
