Service manual

Summary
Operating Conditions
7
2
1. Model name
2. Range of combined units
No. of combined units : 1 to 5 units
Capacity range : Equivalent to 38.4kW type (14HP) to 128.8kW (46HP)
3. Restriction for combination units
(1) The Inverter Unit should have the maximum capacity among all units in
that combination.
(2) The 16.0kW (6HP) fixed-speed unit is available only with the combination of 38.4kW
(14HP) and 60.8kW (22HP). (It cannot be used for any other combination.)
4. Mode priority
This Outdoor Unit is set to operate with the Heating mode taking precidence. This
precidence can be switched between Heat and Cool mode using the DIP switch 07
on the Outdoor Unit Interface PCB (MCC-1343-01) as follows:
T – Inverter
X – Fixed Speed
0280 – 28.0kW (10HP)
0224 – 22.4kW (8HP)
0160 – 16.0kW (6HP)
C – Cooling
H – Heating
MM–A0280HT
INDOOR
OUTDOOR
A – Outdoor
Modular Multi
028 – 2.8kW (1HP)
042 – 4.2kW (1.5HP)
056 – 5.6kW (2HP)
080 – 8.0kW (3HP)
112 – 11.2kW (4HP)
140 – 14.0kW (5HP)
MM–TU056
Modular Multi
B – Built-In Duct Type
C (CR)– Ceiling Type (IR Remote)
K (KR) – High Wall Type (IR Remote)
N – Carcase Type
S (SR) – Low Wall Type (IR Remote)
SB – Built-In Slim Duct Type
TU – 2 Way Cassette Type
U – 4 Way Cassette Type
ON
OFF
ON
OFF
Heat Priority (factory set) Cool Priority