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FIGURE 2
Typical connection
Control used:
?
“Triple a pump relay” temperature control Honeywell # L8124C1102B
or White Rodgers # 8B43A-102 (Aquastat Triple/relay)
Burner
Stop
“Hi” Contact open -or- , if thermostat opened, “Lo” contact opened
Start
“Hi” Contact closed and therm. closed -or-, if therm. opened, “Lo” contact closed
Circulator
Stop
Thermostat opened -or- “Circ” contact opened
Start
Thermostat closed -and- “Circ” contact closed
0
F
0
C
0
F
0
C
0
F
0
C
0
F
0
C
200
93
10
5.6
180
82
10
5.6
"Hi"
"Lo"
Settings :
Operation :
Set
Diff.
Set
Diff.
TABLE 4
Operation and typical settings
DNS-0146 Rev. A
10