Toshiba Carrier MMU-AP0182H2UL Service Manual page 30

No. Item
5 Air speed <HEAT>
selection
(Continued)
Value in the parentheses indicates one when thermostat of
the remote controller works.
Value without parentheses indicates one when thermostat of
the body works.
• If the air speed has been changed once, it is not changed
• When heating operation has started, select an upward
• If the temperature is just on the difference boundary, the
• In Tc2 ≥ 140°F[60°C], the air speed increases by 1 step.
6 Prevention of 1. In heating operation, the higher temperature of TC2 sensor
cold air
discharge
Outline of specifications
Ta ˚F [˚C]
(–0.9) –1.8 [(–0.5) –1.0]
(0) Tsh
(+0.9) +1.8 [(+0.5) +1.0]
(+1.8) +3.6 [(+1.0) +2.0]
(+2.7) +5.4 [(+1.5) +3.0]
(+3.6) +7.2 [(+2.0) +4.0]
Body thermostat works.
Remote controller thermostat works.
for 1 minute. However when the air speed exchanged, the
air speed changes.
slope for the air speed, that is, the high position.
air speed does not change.
and TCJ sensor is compared with temperature of TC1
sensor and then the lower temperature is used to set the
upper limit of the fan tap.
• When B zone has continued for 6 minutes, the opera-
tion shifts to C zone.
• In defrost time, the control point is set to +10.8°F[6°C].
˚F [˚C]
90 [32]
D
86 [30]
C E
82 [28]
75 [26]
68 [20]
61 [16]
L <L+>
L+ <H>
H <H+>
H+
<HH>
HH
<HH>
< > : Indicate automatic heating.
A zone: OFF
B zone:
Over 72˚F [26˚C], below 82˚F [28˚C], ULTRA LOW (LL)
C zone:
Over 82˚F [28˚C], below 86˚F [30˚C], LOW (L)
D zone:
Over 86˚F [30˚C], below 90˚F [32˚C], MED (H)
E zone: HIGH (HH)
B
A
30
Remarks
E
D
C
B
A
Tc2: Indoor heat
exchanger sensor
temperature
ITCJ: Temperature of
indoor heat
exchanger sensor
• In D and E zones,
priority is given to
remote controller air
speed setup.
• In A zone "
played.
" is dis-