Heat Operation - Mitsubishi Electric City Multi PEFY-P06NMSU-E Technical & Service Manual

[ VII Microprocessor Control ]

4. Heat operation

TIME SUN MON TUE WED THU FRI SAT
TIMER
AFTER
˚F˚C
ONLY1Hr.
TEMP.
MENU
BACK MONITOR/SET
PAR-21MAA CLOCK
1. Termoregulating function
(1) Thermoregulating function (Function to prevent restarting for 3 minutes)
Room temperature
Room temperature
2. Fan
(1) By the remote controller setting (switch of 3 speeds+Auto)
3 speeds + Auto type
When [Auto] is set, fan speed is changed depending on the value of:
Desired temperature - Room temperature
Give priority to under-mentioned controlled mode
1) Hot adjust mode
2) Preheating exclusion mode
3) Thermo OFF mode (When the compressor off by the thermoregulating)
4) Cool air prevention mode (Defrosting mode)
5) Capacity increasing mode
(2) Hot adjust mode
The fan controller becomes the hot adjuster mode for the following conditions.
1) When starting the HEAT operation
2) When the thermoregulating function changes from OFF to ON.
3) When release the HEAT defrosting operation
Hot adjust mode *1
[Extra Low]
A
A: Hot adjust mode starts.
B: 5 minutes have passed since the condition A or the indoor liquid pipe temperature turned 95°F or more.
C: 2 minutes have passed since the condition A. (Terminating the hot adjust mode)
*1 "STAND BY" will be displayed during the hot adjust mode.
(3) Preheating exclusion mode
When the condition changes the auxiliary heater ON to OFF (thermoregulating or operation stop, etc.), the indoor fan operates
in [Low] mode for 1 minute.
HWE08010
Hr ON
AFTER OFF
ERROR CODE
FUNCTION
˚F˚C
FILTER
WEEKLY
SIMPLE
AUTO OFF
ON/OFF
ON/OFF
FILTER
DAY
CHECK TEST
OPERATION
CLEAR
desired temperature -2°F ···Thermo ON
desired temperature ···Thermo OFF
Type
Set fan speed by the remote controller
[Low]
B C
<How to operate>
1. Press POWER [ON/OFF] button.
2. Press the operation [Mode] button to display HEAT.
3. Press the [Set Temperature] button to set the desired tempera-
ture.
The set temperature changes 2°F when the [Set Temperature]
button is pressed one time. Heating 63 to 83°F.
<Display in HEAT operation>
[DEFROST]
The [DEFROST] symbol is only displayed during the defrost op-
eration.
[STANDBY]
The [STANDBY] symbol is only displayed during the hot adjust
mode.
Fan speed notch
[Low], [Med], [High], [Auto]
- 13 - GB