Instructions
1005101718
ENVI & MCBA to NURO
Date: 12/19/2017
Revision A
NURO Conversion Instructions
MACH C1500V-C2000V
8. Disconnect all wires from internal safety devices and sensors. Take note to wire colors
for sensors as new panel will use same colors for sensor wires.
9. Control panel can now be slid right, lifted off screws, and removed from boiler.
10. Using a 1/2
” wrench, remove and replace high and low gas pressure switches (Figure 4)
provided in kit. Be sure to apply gas thread sealant to new switches (Figure 5).
Replace existing
high and low gas
pressure switches
Figure 4
Figure 5
