Toshiba MMU-UP0071YHP-UL Service Manual page 26

No. Item
22
Secondary Secondary heating can be used while heating operations are
performed.
heating
<Control Outline (Normal Mode)>
1) If the difference between the indoor temperature and the
2) This function is valid when the CODE No. (DN) [DC] is set to
3) The output will always stay ON while defrosting operations
4) The output can be turned on by the outdoor temperature
<Control Outline (Flip Mode)>
1) If the difference between the room temperature and the set
2) This function is valid when the CODE No. (DN) [C5] is set to
* The outdoor temperature determination is invalid whilst this
Outline of specifications
outdoor temperature is large while the air conditioner is
operating, turn ON the secondary heating.
"0001" (32.9ºF(0.5ºC)) to "0010" (41ºF(5.0ºC)) using the
wired remote controller, and the output to the external
heating source will turn ON if the room temperature satisfies
the condition.
are being performed.
TA
OFF
Ts
OFF
TA
H
OFF
TA
L
ON
when CODE No. (DN) [C7] is set to "0001" (33.8ºF(1ºC))
to "0010" (50ºF(10ºC)) using the wired remote controller.
OFF
TO
H
OFF
TO
L
ON
temperature is large while using secondary heating, run the
air conditioner.
"0001" (Flip mode) or the CODE No. (DN) [C7] is set to
"0001" (33.8ºF(1ºC)) to "0010" (50ºF(10ºC)) using the wired
remote controller, and when the output is switched ON when
the room temperature satisfies the conditions.
control is performed.
TA
OFF
Ts
OFF
TA
H
ON
TA
L
ON
a
b
ON
c
ON
b
ON
a
- 26 -
Remarks
TA : Temp.set air high
H
(= Ts - a )
TA : Temp.set air low
L
(= TA - b )
H
TO : Temp.set out high
H
TO : Temp.set out low
L
(= TO - c )
H