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9.4.3 Water circuit connection Water connections must be made correctly in 9.4.4 Water circuit anti-freeze protection accordance with labels on the outdoor unit, with respect to the water inlet and water outlet. All internal hydronic parts are insulated to reduce heat loss.
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Slave unit Master unit Please use the shielded wire, and the shield layer must be grounded..Master unit Slave unit 1 Slave unit 2 Slave unit x Only the last IDU requires adding the build-out resistor at H1 and H2. Fuse Fuse Fuse...
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10.5 Field settings The unit should be configured to match the installation environment (outdoor climate, installed options, etc.) and user demand. A number of field settings are available. These settings are accessible and programmable through “FOR SERVICEMAN” in user interface. Powering on the unit When power on the unit, "1%~99%"...
About FOR SERVICEMAN 10.5.1 DHW MODE SETTING DHW = domestic hot water "FOR SERVICEMAN" is designed for the installer to set the parameters. Go to > FOR SERVICEMAN> 1.DHW MODE SETTING. Press . The following pages will be Setting the composition of equipment. displayed: Setting the parameters.
10.5.5 TEMP. TYPE SETTING 2 COOL MODE SETTING About TEMP. TYPE SETTING 2.1 COOL MODE 2.2 t_T4_FRESH_C 2.0HRS The TEMP. TYPE SETTING is used for selecting whether 2.3 T4CMAX 43°C the water flow temperature or room temperature is used 2.4 T4CMIN 20°C to control the ON/OFF of the heat pump.
10.5.7 Other HEATING SOURCE In this case, the setting value of zone 1 is T1S,the setting value of zone 2 is T1S2. The OTHER HEATING SOURCE is used to set the parameters of the backup heater, additional heating If you set DOUBLE ZONE and ROOM TEMP. to YES, sources and solar energy kit.
9 SERVICE CALL If YES is selected, the following pages will be displayed: PHONE NO. *************** MOBILE NO. ****************** 11 TEST RUN 11.1 POINT CHECK 11.2 AIR PURGE 11.3 CIRCULATED PUMP RUNNING CONFIRM ADJUST 11.4 COOL MODE RUNNING 11.5 HEAT MODE RUNNING The number displayed on the user interface is the phone ENTER number of your local dealer.
When in air purge mode, SV1 will open, SV2 will close. During HEAT MODE test running, the default target outlet 60s later the pump in the unit (PUMPI) will operate for water temperature is 35°C. The IBH (internal backup 10min during which the flow switch will not work. After the heater) will turn on after the compressor runs for 10 min.
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Go to > FOR SERVICEMAN> 12.SPECIAL During preheating for floor, all the buttons except FUNCTION. invalid. If you want to turn off the preheating for floor, please press Before floor heating, if a large amount of water remains on the floor, the floor may be warped or even rupture during The following page will be displayed: floor heating operation, in order to protect the floor, floor drying is necessary, during which the temperature of the...
10.5.15 INPUT DEFINE 12.3 FLOOR DRYING UP The unit will operate floor dryind up How to set the INPUT DEFINE on 09:00 01-08-2018. Go to > FOR SERVICEMAN> 15.INPUT DEFINE 15 INPUT DEFINE 15.1 M1M2 REMOTE 15.2 SMART GRID 15.3 Tw2 CONFIRM 15.4 Tbt1 to scroll the cursor to YES and press...
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