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11
Domestic Hot Water Supply
Applications
• Outdoor reset function should be disabled. See
screen 06 and 24.
Power Test
Check Power
Utilizing a Volt-ohm meter (VOM) monitor the following
on the controller for proper voltage levels. Check at the
Terminal Block (TB-1).
Fig. 7: Domestic Hot Water Supply
From To Indication
TB pin 1 TB pin 2
108 VAC to 132
VAC
TB pin 1
Single Point
Ground
108 VAC to 132
VAC
TB pin 2
Single Point
Ground
Less than 0.6 VAC
Table C: Voltage Measurements