Mitsubishi Electric MCFH-13NV-E4 Service Manual page 37

5. R.V. coil control
Heating · · · · · ON
Cooling · · · · · OFF
Dry · · · · · · · · OFF
NOTE1. : • The 4-way valve reverses for 5 seconds right before start-up of the compressor.
NOTE2. : • Refer to service manual OB185 REVISED EDITION-C for MCFH-13NV-
with MXZ-32NV-
• Refer to service manual OB227 REVISED EDITION-B for MCFH-13NV-
with MXZ-32RV-
• Refer to service manual OB254 for MCFH-13NV-
Ex. In case of power ON
with remote controller
Compressor
R.V. coil
Outdoor fan
9-2. COOL ( ) OPERATION
(1) Press OPERATE/STOP(ON/OFF) button.
OPERATION INDICATOR lamp of the indoor unit turns on with a
beep tone.
(2) Select COOL mode with the OPERATION SELECT button.
(3) Press the TEMPERATURE buttons
(TOO WARM or TOO COOL button)
to select the desired temperature.
The setting range is 16 ~ 31°C
w Indoor fan continues to operate regardless of thermostat's OFF-
ON at set speed.
w Coil frost prevention is same as COOL mode of "I FEEL CON-
TROL".
9-3. DRY ( ) OPERATION
(1) Press OPERATE/STOP(ON/OFF) button.
OPERATION INDICATOR lamp of the indoor unit turns on with a
beep tone.
(2) Select DRY mode with the OPERATION SELECT button.
(3) The microprocessor reads the room temperature and determines the set temperature. Set temperature is as shown on
the right chart.
Thermostat (SET TEMP.) does not work.
The other operations are same as DRY mode of "I FEEL CONTROL".
(4) DRY operation will not function when the room temperature is 13°C or below.
9-4. HEAT ( ) OPERATION
(1) Press OPERATE/STOP(ON/OFF) button.
OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone.
(2) Select HEAT mode with the OPERATION SELECT button.
(3) Press TEMPERATURE buttons (TOO WARM or TOO COOL button) to select the desired temperature.
The setting range is 16 ~ 31°C.
(4) Indoor fan speed control, high pressure protection, defrosting, R.V. coil control are same as HEAT mode of "I FEEL
CONTROL".
.
E2
.
E1
(COOL / DRY)
5 sec.
ON
OFF
ON
OFF
ON
OFF
or MCFH-18NV-
E4
or MCFH-18NV-
E4
or MCFH-18NV- is connected with MXZ-32SV-
E4 E3
(HEAT)
5 sec.
Set temperature and
:
initial room temperature in DRY mode
35
30
25
20
15
10
10
37
is connected
E3
is connected
E3
ON
OFF
ON
OFF
ON
OFF
15 20 25 30
Initial room temperature
.
E1
:
35