Heat Operation - Trane Mitsubishi Electric TPEFYP006MA143A Technical And Service Manual

[ VII Microprocessor Control ]
In the air: Detected that the float switch is OFF for 15 seconds.
Float SW
ON
OFF

4. Heat operation

1. Thermo regulating function
(1) Thermo regulating function (Function to prevent restarting for 3 minutes)
Room temperature desired temperature -2°F ···Thermo ON
Room temperature desired temperature ···Thermo OFF
2. Fan
(1) By the remote controller setting (switch of 3 speeds+Auto)
Type
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.
HWE1832A
15sec. 15sec.
In the water In the air
1. Press POWER [ON/OFF] button.
2. Press the [F1] button to display Heat.
3. Press the [F2] or [F3] button to set the desired temperature.
Set fan speed by the remote controller
[Low]
B C
- 16 -
15sec. 1min.30sec. 1min.30sec.
In the water Error
postponement
<How to operate>
The set temperature changes 2°F when the [F2] or [F3] 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]
Drain pump
abnormal
GB