Toshiba Carrier MMU-AP0074HPUL, Service Manual

Page: 21 / 105

No.
6
Item
Air speed selection
(Continued):
Outline of specifications Remarks
Selection of high ceiling
type CODE No. :
[5d] or selection of high
ceiling on P.C. board SW501
3) In heating operation, the mode changes to [LL] if thermostat is turned off.
1. In heating operation, the higher temperature of
TC2 sensor 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.
s
When B zone has continued for 6 minutes,
the operation shifts to C zone.
s
In defrost time, the control point is set to
+6°C.
TCJ: Temperature of indoor
heat exchanger sensor
s In D and E zones, priority
is given to remote control-
ler air speed setup.
s In A zone “ ” is displayed.
7 Prevention of cold air
discharge
E
B
A
A zone: OFF
B zone:
Over
78.8°F(
26°C
)
, below
82.4°F(
28°C
)
, ULTRA LOW (LL)
C zone:
Over
82.4°F(
28°C
)
, below
86°F(
30°C
)
, LOW (L)
D zone:
Over
86°F(
30°C
)
, below
89.6°F(
32°C
)
, MED (H)
E zone: HIGH (HH)
D
C
32
30
28
26
20
16
(°C)
CODE No.
[5d]
Standard Type 1 Type 3
0000 0001 0003
SW501 (1)/(2) OFF/OFF ON/OFF OFF/ON
Tap COOL HEAT
F1 HH HH
F2 HH HH
F3 H+ H+, H H+, H
F4 H+
F5 HH H
F6 HH H L+ L+
F7 H+ H+ L L
F8 H L+
F9 H L+ L
FA L+ L
FB L+ L
FC L
FD LL LL LL
SVM-13085.indb 24 SVM-13085.indb 24 12/24/13 10:56 AM 12/24/13 10:56 AM
89.6
86
82.4
78.8
68
33.8
(°
F
)
COOL HEAT COOL HEAT
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