Install Instructions

13
6. Connect system supply to open end of water
manifold tapping "S" using a 1¼” pipe or
tting.
7. Connect system return with eld sourced
pipe or nipple to boiler tapping “R”.
8. Connect the supplied drain valve into boiler
tapping “D”.
6. CONNECT BOILER WATER PIPING (continued)
9. See Figure 6b for suggested near boiler
piping of IQ Options.
10. Maintain minimum 1/2" clearance between
water piping and combustible construction.
6-b
Item Description Part Number
1 1¼ x 1¼ x ½ Tee 806601021
2 Immersion Well, ½ NPT 80160456
3 1¼ x 6 Nipple 806600029
4 1¼ Tee 806601030
5 1¼ x ¾ Bushing 806600504
6 LWCO Sensor, ¾ NPT 102305-01
7 1¼ x 3 Nipple 806600005
8 1¼ Elbow 806601528