Customer wiring
Flow switch SFM1: 80K-92 (XT2)
• Models 0035PJP to 140PJP: Default factory
installation and wiring
•
Models 0035PJS to 140PJS: Loose ship and field
wiring
Figure 3:
Cold water flow switch SFM1, single module
Flow switch SFM2: 80L-93 (XT2)
Figure 4:
Hot water flow switch SFM2, single module
External interlock
Install an electrical link on terminals 80H-88 (XT2), if
required.
Figure 5:
External interlock
Models 0035 PJS to 140 PJS: Loose ship and field wiring.
SFM2 is only for the hot water loop on the PJS four-pipe
models. PJP two-pipe models don't have SFM2
Quantech
6
Form QTH1-QSG1
Issue date: 12/20/2023
