Protection Control - Panasonic CS-E9EKK Service Manual

(b) Heating Operation
10.1.5. ON Timer Control
ON timer can be set using remote control, the unit with timer set will start operate earlier than the setting time. This is to provide a
comfortable environment when reaching the set ON time.
60 minutes before the set time, indoor (at fan speed of Lo-) and outdoor fan motor start operate for 30 seconds to determine the
indoor intake air temperature and outdoor air temperature in order to judge the operation starting time.
From the above judgment, the decided operation will start operate earlier than the set time as shown below.
10.1.6. OFF Timer Control
OFF timer can be set using remote control, the unit with timer set will stop operate at set time.

10.2. Protection Control

10.2.1. Time Delay Safety Control
• Compressor will not start for three minutes after stop of the operation.
10.2.2. 30 Seconds Forced Operation
• Once compressor starts the operation, it will not stop its operation for 30 seconds. However, it can be stopped with the
remotecontroller or the Auto button on the indoor unit.
10.2.3. Total Running Current Control
1. When the outdoor unit total running current (AC) exceeds X value, the frequency instructed for compressor operation will be
decreased.
2. If the running current does not exceed X value for five seconds, the frequency instructed will be increased.
3. However, if total outdoor unit running current exceeds Y value, compressor will be stopped immediately for 3 minutes.
Cooling/Soft Dry (A)
Cooling/Soft Dry (B)
Model
Operation Mode X (A)
4.0
3.6
Heating 5.5
E9EK
Y (A) X (A)
16.8 5.4
16.8 5.0
16.8 8.4
27
E12EK
Y (A)
16.8
16.8
16.8