Toshiba MMD-UP0721HFP Series Service Manual page 22

Control outline (continued)
NO. item
5 Forced Thermo- The Forced Thermo-OFF will be activated when conditions below are satisfied.
(1) Outdoor / Suction air temp. (TA)
OFF
(2) Outdoor / Suction air temp. (TA) and temperature set by remote controller (Ts)
(3) Temperature of discharge air (TF)
When the Outdoor / Suction air temp. is low, the following controls will be operated.
6 Forced Fan OFF
(1) The fan is forcibly turned off according to the temperature of outdoor ambient
(2) After FAN OFF for 60 minutes, FAN will be ON for 1 minute. If the Forced Fan
(3) Other deactivate conditions of Forced Fan-OFF
When connecting to Super Multi u series: -10°C
※
When connecting to other models than Super Multi u series: -5°C
Outline of specifications
COOL When TA 19°C (T
・ ・ ・ ・ ≦
HEAT When TA 15°C (T
・ ・ ・ ・ ≧
( 1)( 1 : When connecting to Super Multi u series : -10°C
※ ※
When connecting to other models than Super Multi u series: -5°C)
COOL When TA Ts + 3°C (T
・ ・ ・ ・ ≦
HEAT When TA Ts
・ ・ ・ ・ ≧ −
COOL When TF 3°C (T
・ ・ ・ ・ ≦
HEAT When TF 60°C (T
・ ・ ・ ・ ≧
(suction) (TA)
COOL FAN When TA
・ ・ ・ ・ ・
HEAT When TA ≤ -10°C (when connecting to other than Super Multi
・ ・ ・ ・
u series, -5°C)
OFF will be continued or released depends on the Outdoor / Suction air temp.
(TA) at that time.
<Deactivate condition>
COOL FAN When TA
・ ・ ・ ・ ・
HEAT When TA -8 °C (when connecting to other than Super Multi
・ ・ ・ ・ ≧
u series, -3°C)
Turn off
・
Mode setting
・
Test run mode
・
Operation
mode
0
-10
COOL
-10( )
※
HEAT
HEAT
FAN
c)
α
h) or when TA -10°C
α ≦
c)
β
3°C (T h)
β
c)
γ
h)
γ
5°C
≦
7°C
≧
Outdoor / Suction air temp. (°C)
10 20 30
Ts+3
FAN
COOL
Ts-3
FAN
FAN
- 22 -
Remarks
CODE No. (DN)
T c : (DN)
α 「
T h : (DN)
α 「
T c : (DN)
β 「
T h : (DN)
β 「
T c : (DN)
γ 「
T h : (DN)
γ 「
OPERATION STANDBY
is displayed
40 50
402 =0019
」
403 =0015
」
404 =0003
」
405 =0003
」
406 =0003
」
407 =0060
」