82
Auto mode
About Auto mode
Controlling AUTO mode typically consists of the following:
T4AUTOCMIN
:
setting the minimum operating ambient
temperature for cooling
T4AUTOHMAX: setting the maximum operating ambient
temperature for heating
How to set the AUTO mode
To determine whether the AUTO mode is effective, go to
MENU > FOR SERVICEMAN > AUTO MODE SETTING.
Press OK.
The following page is displayed.
Use LEFT RIGHT and UP DOWN to scroll and adjust the
parameter.
T4AUTOCMIN is the minimum operating ambient
temperature for cooling in auto mode.
The unit will turn off if the ambient temperature is lower when
in space cooling operation.
T4AUTOHMAX is the maximum operating ambient
temperature for heating in auto mode.
The unit will turn off if the ambient temperature is higher
when in space heating operation.
The relationship between heat pump operation and ambient
temperature is described in the picture below.
Temperature type setting
In the picture, AHS is an additional heating source.
IBH is a backup heater in the unit.
The TEMP. TYPE SETTING is used for selecting whether the
water flow temperature or room temperature(detected by the
temperature sensor attached in the user interface) is used to
control the ON/OFF of the heat pump.
When ROOM TEMP. is enabled, the target outlet water
temperature will be calculated from climate-related curves
(see chapter Start-up and configuration -Climate related
curves ”).
How to enter the temperature
To enter the TEMP.TYPE SETTING, go to MENU > FOR
SERVICEMAN > TEMP. TYPE SETTING.
Press OK.
The following page is displayed:
If you set WATER FLOW TEMP. to YES, and set ROOM
TEMP. to NON, the water flow temperature will be displayed
on the home page, and the water flow temperature will work
as the target temperature.
If application 7 is applied (see chapter Typical applications
- APPLICATION 7), please set WATER FLOW TEMP. to
YES, and set ROOM TEMP. to YES, then the water
temperature will be displayed on the home page. and water
temperature setpoint and room temperature setpoint can be
set in the main page.
In this state, the first target outlet water temperature can be
set in the main page, the second one can be calculated from
the climate-related curves.
In heating mode, the higher one will be the real target outlet
temperature, while in cooling mode, the lower one will be
selected.
10 START-UP AND CONFIGURATION
Содержание WSAN-YMi 21
Страница 1: ...WSAN YMi 21 81 MANUAL...
Страница 43: ...43 Hydraulic module 5 7 9 kW 12 14 16 kW...
Страница 53: ...53 P 5 7 9 kW 12 14 16 kW...
Страница 112: ...112 1 phase 5 7 9KW 15 ELECTRICAL SCHEMA...
Страница 113: ...113 1 phase 12 14 16kW...
Страница 114: ...114 3 phase 12 14 16kW 15 ELECTRICAL SCHEMA...
Страница 134: ...134 Access by pwd is reserved to qualified personnel The parameters changes may cause malfunctions Structure menu...
Страница 153: ...153 20 CONTROLLER NAVIGATION MENU...
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