Mitsubishi Electric CITY MULTI PVFY-P12NAMU-E, Техническое и сервисное руководство

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VII
Microprocessor Control ]
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HWE1405A GB
3. Heat operation
1. Termoregulating function
(1) Thermoregulating function (Function to prevent restarting for 3 minutes)
When indoor units are connected to the PUHY/PURY/PQHY/PQRY series of outdoor units.
Œ Room temperature desired temperature -0.9°F ···Thermo ON
Œ Room temperature desired tempe0.9°F ···Thermo OFF
When indoor units are connected to the PUMY series of outdoor units.
Œ Room temperature desired temperature -1.8°F ···Thermo ON
Œ Room temperature desired temperature ···Thermo OFF
2. Fan
(1) By the remote controller setting (switch of 3 Auto)
ΠWhen [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
ΠThe 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
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 The fan may stop, depending on the operation status of the indoor units or on the unit settings.
<How to operate>
1. Press POWER button.
2. Press the operation button to display HEAT.
3. Press the button to set the desired temperature.
The set temperature changes 2°F when the button is
pressed one time. Heating 63 to 83°F.
Type Fan speed notch
3 Auto type [Low], [Med], [High], [Auto]
.
ON/OFF
MODE
TEMP.
TEMP.
C A B
[Extra Low]
[Low]
Set fan speed by the remote controller
Hot adjust mode
*1