Armfield Instruction Manual
44
18 Amp Lo 0V
19 +12V Out +12V Supply
20 -12V Out -12V Supply
21 Power Ground 0V
22 DAC0 Output Pump A Speed 0 – 5V RPM
23 DAC0 Ground 0V
24 DAC1 Output Pump B Speed 0 – 5V RPM
25 DAC1 Ground 0V
26 Digital Ground
27 Digital Ground
28 Digital Input Line 0 Not used
29 Digital Input Line 1 Not used
30 Digital Input Line 2 HW Vessel Low Level
31 Digital Input Line 3 HW Vessel Over Temp
32 Digital Ground 0V
33 Digital Input Line 4 Thermostat on/off
34 Digital Input Line 5 Level switch on/off
35 Digital Input Line 6 Not used
36 Digital Input Line 7 Diff Level Switch on/off
37 Digital Ground 0V
38
Digital Output Line
0
DAC-CLK
(Hot water pump and PSV control)
39
Digital Output Line
1
DAC-Din
(Hot water pump and PSV control)
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