Panasonic CS-HE9GKE Service Manual

Also see for CS-HE12GKE: Operating instructions

Panasonic CS-HE9GKE Service Manual Manual pdf 36 page image

3612.2. Protection Control12.2.1. Protection Control For All Operations12.2.1.1. Time Delay Safety Control1. The compressor will not starts for 3 minutes after stop of the operation.2. This control is not applicable if the power supply is cut off and on again or after 4-way valve deices condition.12.2.1.2. 30 Seconds Forced Operation1. Once compressor starts the operation, it will not stop its operation for 30 seconds.2. However, it can be stopped with the remote control or the Auto Switch on the indoor unit.12.2.1.3. Total Running Current Control1. When the outdoor unit total running current (AC) exceeds X value, the frequency instructed for compressor operation will bedecreased.2. If the running current does not exceed X value for 5 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.4. The first 30 minutes of cooling operation, (A) will be applied.12.2.1.4. IPM (Power transistor) Prevention ControlA. Overheating Prevention Control1. When the IPM temperature rises to 100°C, compressor operation will stop immediately.2. Compressor operation restarts after 3 minutes the temperature decreases to 95°C.B. DC Peak Current Control1. When electric current to IPM exceeds set value of 20.2 A, the compressor will stop operate. Then, operation will restartafter 3 minutes.2. If the set value is exceeded again more than 30 seconds after the compressor starts, the operation will restart after 1minute.3. If the set value exceeded again within 30 seconds after the compressor starts, the operation will restart after 2 minutes. Ifthis condition repeats continuously for 7 times, all indoor and outdoor relays will be cut off.Model HE9GK HE12GKOperation Mode X (A) Y (A) X (A) Y (A)Cooling/Soft Dry (A) 4.95 16.99 5.76 16.99Cooling/Soft Dry (B) 4.43 16.99 5.24 16.99Cooling/Soft Dry (C) 4.95 16.99 5.76 16.99Heating 6.2 16.99 8.1 16.99