Alto-Shaam Vector VMC-H4H

COMPONENTS
Ve ct or ™ H Se ries ▪ S ervice Ma nual ▪ MN -4 654 4 ▪ Rev 0 1 ▪ 11/19
27
12VAC Transformer
The transformer provides a voltage signal to the control board. The signal allows
the control board to determine the incoming line voltage.
▪ Primary: 1700 Ohms
▪ Secondary: 6 Ohms
12VDC Power Supply
Supplies DC voltage to the control board and the ON/OFF switch.
VMC-PHD-001927
VV
240 VAC
Ref. Description
1 12VDC terminals
2 12VDC adjustment
3 240VAC terminals
VMC-PHD-001935
-V -V +V +V
Vo Adj
1 2
3