Panasonic WH-SHF09D3E5 Service Manual

Also see for WH-SHF09D3E5: Design handbook Operating instructions

Contents

Panasonic WH-SHF09D3E5 Service Manual Manual pdf 46 page image

4612.2 Water Pump12.2.1 Water Pump Control1 Once the indoor unit is ON, the water pump will be ON immediately and no error judgement for 9 minutes.However, during this 9 minutes operation, if there is any abnormality cause at outdoor or malfunction, thecompressor should be OFF immediately and restart delay after 3 minutes.2 The system will start checking on the water flow level after operation start for 9 minutes. If water flow level isdetected low continuously for 10 secs, the water pump and compressor will be OFF permanently andOFF/ON control panel LED will blink (H62 error occurs).3 When error happen, the power has to be reset to clear the error.4 If there is no error indication, The water pump shall be continuously running.5 The water pump will remain ON when compressor OFF due to thermostat OFF setting is reached.6 Pump ON-OFF controla. During operation OFF or water pump stop at Tank Modeb. During ERROR stopc. Water flowing flag = ONd. Outdoor air temperature < 30°CWhen above [(a) or (b)] and (c) and (d) conditions fulfilled,PUMP ON for 4 minutes, and OFF for 55 minutes continuouslyWhen any of below mentioned condition below is achieved, this control is cancelledf. Operation = ON (except during water pump stop at tank mode)g. Water pump run at tank modeh. Change from tank mode to another mode during water pump stop at tank modei. Outdoor air temperature ≥ 32°Cj. Water inlet temperature < 38°C for 30 minutes continuously