Panasonic CS-XE18WKUAW - Starting Condition; Electric Heater Control 1

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13.13 Electric Heater Control 1
 Starting condition
o When all condition (1+2+3+4+5+6+7) are fulfilled.
 Operation ON
 Indoor Heating mode
 Thermostat ON
 Temperature different control
Example:
a. When air conditioning is switch ON,
Remote controller setting =28°C
Intake air temperature = 26°C
Temp difference = 28-26 =2°C
Heater ON
b. After a while when
Remote controller setting =28°C
Intake air temperature = 27°C
Temp difference = 28-27 =1°C
Heater OFF
c. After a while when
Temp difference more than or same as 4°C
Heater ON
 Intake air temperature control
 Evaporator pipe sensor control
 Indoor Fan speed more than or same as Lo Fan
 Control content
o Electric heater will be switch ON when all condition for starting condition fulfilled.
o Once Electric heater switched ON, It will operate at least 3 minutes.
When air conditioning is
switched ON
Heater ON
Temp difference
(Remote controller setting -
Intake air temperature)
+4
+1
Heater OFF
ON by
Temp difference ≥ 4.0deg
OFF by
Temp difference
≤
1.0deg
When air conditioning is
switched ON
Heater ON
Heater OFF
29
Intake air temperature [°C]
26
When air conditioning is
switched ON
Heater ON
Heater OFF
60 (β)
Evaporator pipe sensor
[°C]
56 (α)