Panasonic WH-SXC09F3E8 Service Manual

Also see for WH-UX12FE8: Service manual Operating instructions Service manual Design handbook Operating instructions

Contents

Panasonic WH-SXC09F3E8 Service Manual Manual pdf 93 page image

9314.5 How to Adjust Water Flow Rate [SERVICE MODE: 02]Before adjust the water flow rate, make sure that the total water volume in the installation is 50 litres minimum forheating side. The default setting is SPEED 3 (Only for WH-S**09*3E8 and WH-S**09/12*9E8) and SPEED 4 for WH-S**14/16*9E8. Please ensure the minimum flow rate is not less than 13 l/min and not more than 50 l/min.The available external static pressure (kPa) in function of the water flow rate (l/min) is shown in the P-Q graph.Depend on the hydraulic system pressure loss and type, the water flow rate can be adjusted by control panel.1. Press SERVICE button for 5 seconds.2. Press ▲ button to enter menu S02 and press SET button.3. Press SELECT button then press ▲/▼ button to change SPEED and press SET to confirm.4. Press OFF/ON button to quit setting.EXTERNAL STATIC PRESSURE (kPa)WATER FLOW RATE (I/min)P-Q0.0 0 10 20 30 40 5010.020.030.040.050.060.070.080.090.0100.0110.0123456714.6 Expansion Vessel Pre Pressure Checking Expansion Vessel with 10 L air capacity and initial pressure of 1 bar is installed in this indoor unit. Total amount of water in system should be below 200 L.(Note: This amount of water is not include the tank unit volume) If total amount of water is over 200 L, please add expansion vessel. Please keep the installation height difference of system water circuit within 10 m.(Inner volume of same indoor unit is about 5 L)14.7 How to Unlock Cool Mode1. Press buttons SET and SERVICE for 5 seconds.2. Press SELECT button.3. Unlock COOL mode with ▲/▼.4. Press SET button.