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4, Heat recovery function selection
Heat recovery function selection is set by table 4 setting
〖
b4
〗
,When the
〖
b4
〗
is
“
1
”
,the unit has
heat recovery function. if the
〖
b4
〗
is
“
0
”
the unit only has air-condition function.
5. Semi-Heat recovery function selection
Semi-Heat recovery function selection is set by table 4 setting
〖
b5
〗
,When the
〖
b4
〗
is
“
1
”
,the
unit has heat recovery function. if the
〖
b5
〗
is
“
0
”
the unit has all- Heat recovery function
selection.
Semi-Heat recovery function description: refrigeration and heat water mode: the outlet
water pump and the heat pump can run at the same time. When the temperature of the heat water
reach to setting time, the heat water pump will stop. When the temperature of air- condition reach
to setting time, the unit will stop. The inlet water pump is normally open
Heating and heat water mode: the heat pump and the inlet water pump can run at the same
time. When the temperature of heat water and the A/C water or the temperature of A/C water is
higher than the setting temperature 5
℃
,then the COMP will stop, and the inlet water pump will
also be opening.
6. Linkage control
The line control is on: the linkage connects, and the unit will be on; if the linkage lost
connects, the unit will be off.
The line control is off: the linkage connects, and the connection is disable; if the linkage lost
connects, the unit will be off.
The linkage control is useful on the main module.
System function setting b1 of menu
Parameter Name
Cell
serial
number
Factory sets
01
O0
model of running
b1
1(0-1)
Heat Pump
cooling just
The number of
compressor
b2
02(01-02)
