
APPENDIX B: ELECTRICAL AND DATA CONNECTIONS
UNIFLOW
®
4 PULSED HEAT CONTROL
990-908
B-11
Output Voltage Selection:
For STANDARD VERSION, AC or DC 24 volt output power is
selectable by connecting the proper
AC
or
DC
plug as shown on the
next page. REMOTE VERSION units are 24 VDC only.
NOTES:
●
To set the Control for
AIR HEAD VALVE
operation, you
must
make one of two connections:
Either jumper
HEAD VALVE CONNECTOR
pin 2 and pin 4.
Or jumper
J4A
pin 6 (
AIR HEAD
) to <
0V OUT
> (see
J4A/B
pin out).
●
For Standard Version, to change from 24VAC output power to 24 VDC output power, the
white AC connector with black jumper should be replaced with the white DC plug with red
jumper in connector J8 on the Main Circuit Board. These color coded connectors will
jumper pins 2 and 3 for AC output and pins 1 and 2 for DC output.
NOTE:
The Main Circuit Board is located on the right side of the Control.
Summary of Contents for UNIFLOW 4 REMOTE
Page 1: ...990 908 REV K PULSED HEAT CONTROL UNIFLOW 4 UNIFLOW 4 REMOTE OPERATION MANUAL ...
Page 18: ...UNIFLOW 4 PULSED HEAT CONTROL xviii 990 908 ...
Page 19: ...UNIFLOW 4 PULSED HEAT CONTROL 990 908 xix ...
Page 20: ...UNIFLOW 4 PULSED HEAT CONTROL xx 990 908 ...
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