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SYSTEM CONTROL INSTALLATION, OPERATION AND SERVICE MANUAL
14
SECTION 6: REPLACEMENT PARTS
FIGURE 10: System Control Internal Components Diagram
Item Description Part Number
1 Fuse 250 mA 10000212
2 Transformer N/A
4 Board Assembly 10090101
Carbon Monoxide Hazard
WARNING
Use only genuine ROBERTS GORDON
®
replacement parts per this installation, operation and
service manual.
Failure to follow these instructions can result in death, electric shock, injury or property damage.
Explosion Hazard
DANGER
Electrical Shock Hazard
Fire Hazard
G N L N L N L N L N L N L N L
AC POWER IN
PUMP 1 ZONE 1 PUMP 2ZONE 2 ZONE 3 ZONE 4
24 VAC
COM
Z1W
Z2W
Z3W
Z4W
24 VAC
COM
Z1R
Z2R
Z3R
Z4R
AIR
SW1
AIR
SW2
AIR
SW1
AIR
SW2
1
2
4