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Table 12 System Parameters
Parameter
Name
Range
Default
Description
H01
Auto Start
*
1
After a power cut, the unit will remain off
(0) or return to the last mode (1)
H05
Cooling Mode
Enabling
0/1
1
Enables or Disables Cooling Mode (0 for
Disabled, 1 for Enabled)
H07
Master/Slave
Unit
0/1
0
Sets the unit as the master (0) or slave
(1) if more than 1 unit is installed
H10
Unit Address
*
1
Software Address of the Unit
H18
Electric Heater
Mode
1/2/3
3
Sets the Electric Heating Mode (1 for
Stage 1, 2 for Stage2, 3 for Stage 3)
H20
3-Way Valve
Polarity
0/1
0
0 for Activated with DHW, 1 for Activated
with Heating
H21
Temperature
Units
0/1
0
O for °C, 1 for °F
H25
Silent Mode
Enable
0/1
1
Enables or Disables Silent Mode (0 for
Disabled, 1 for Enabled)
H27
Temperature
Control Mode
Select
0/1
1
Temperature Setpoint Target (0 for Water
Flow Temp., 1 for Room Temp.)
H28
DHW Enable
0/1
1
Enables or Disables DHW Mode (0 for
Disabled, 1 for Enabled)
H29
Model Parameter
Code
0-20
0
Parameter List Used
Table 13 Compressor Parameters
Parameter
Name
Range
Default
Description
C01
Manual
Frequency
*
0Hz
If set (greater than 0) the compressor will
run constantly at this speed when on
C02
Min Frequency
*
30Hz
The minimum frequency which the
compressor will operate
C03
Max Frequency
*
90Hz
The maximum frequency which the
compressor will operate
C04
Model
Selection
*
0
Sets the operation of the 3-way valve, 0
for on with DHW, 1 for on with heating
C05
Min Freq. for Low
Ambient Temp.
*
50Hz
Minimum Frequency for operating at a
Low Ambient Temperature in Cooling
C06
Frequency
Control Mode
*
1
Mode for Frequency Control
Summary of Contents for A Series
Page 36: ...Page 34 Figure 24 AS02 R32 Casing Dimensions Heating Connection Locations FRONT SIDE TOP...
Page 40: ...Page 38 Figure 26 Heating DHW Schematic Figure 27 Heating Only Schematic...
Page 70: ...Page 68 7 APPENDIX B WIRING DIAGRAMS...
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