Toshiba A90-0132, Service Manual

Page: 9 / 176

9
2
Summary
Operating conditions
1. Model name
OUTDOOR
MM-A0280HT
A – Outdoor 0280 – 28 kW (10 HP) C - Cooling T – Inverter
0224 – 22.4 kW (8 HP H - Heating X – Fixed-speed
0160 – 16.0 kW (6 HP)
INDOOR
MM-TU056
B - Built-In Duct Type
C (CR) - Ceiling Type (IR Remote) 028 – 2.8 kW (1 HP)
K (KR) - High Wall Type (IR Remote) 042 – 4.2 kW (1.5 HP)
N - Chassis Type 056 – 5.6 kW (2 HP)
S (SR) - Low Wall Type (IR Remote) 080 – 8.0 kW (3 HP)
SB - Built-In Slim Duct Type 112 – 12.2 kW (4 HP)
TU - 2-way Cassette Type 140 – 14.0 kW (5 HP)
U - 4-way Cassette Type
Modular Multi
Modular Multi
2. Range of combined units
No. of combined units : 1 to 5 units
Capacity range
: Equivalent to 38.4 kW type (14HP) to 128.8 kW (46HP)
3. Restriction for combination units
(1) The Inverter Unit should have the maximum capacity among all units in that combination.
(2) The 16.0 kW (6HP) fixed-speed unit is available only with the combination of 38.4 kW (14HP) and 60.8 kW
(22HP). (It cannot be used for any other combination.)
4. Mode priority
This Outdoor Unit is set to operate with the Heating mode taking precedence. This precedence can be switched
between Heat and Cool mode using the DIP switch 07 on the Outdoor Unit Interface PCB (MCC-1343-01) as follows:
Heat priority (factory set) Cool priority
ON
OFF
ON
OFF