Unified Brands VENTILATION SYSTEMS specifications

IV. ELECTRICAL CONNECTIONS A.VCW Control Panel [Refer to fig. 7]

1.Typical field connection terminals for VCW Control Panel are shown in fig. 7. For custom features such as sequential wash, time delay, etc. refer to AVTEC shop drawing in back of this manual.

2.Terminals No. 1 and No. 2 are for the 120vac Power Supply. Terminal No. 1 is Hot and Terminal No. 2 is Neutral.

3.Terminals No. 3 and No. 4 are 120vac power for the Water Solenoid and Detergent Pump. These terminals are "hot" whenever the Water Wash Solenoid and the Detergent Pump is scheduled to be "ON" or when there is a fire condition. Terminal No. 5 provides power for a pump/prime switch with a momentary closed/normally open contact. This switch is helpful in checking the performance of the pump as well as in priming the pump.

B.Programmable Automatic Wash Sequence [PAWS] Control Panel

1.Typical Field Connections for the PAWS Control Panel are shown on [figs. 10, 11, and 12]. Note that all options and connections may not be included on your system.

2.Terminal Block #1 [TB-1] has three [3] terminals and is located on the right-hand side of the Input/Output [I/O] Board. Terminal #1 [uppermost] is for the Hot lead of the power supply and is protected by a fuse located within the panel. Terminal #2 [center] is for the Neutral lead of the power supply. Terminal #3 [lowermost] is used to ground the Input/Output Board to the Control Panel Housing.

Terminal No. 4 is Hot and Terminals No. 2 & 3 are Neutral.

3.Terminals No. 3 and No. 6 carry 120vac whenever the fans are scheduled to be ON. They are used to activate the fan contactor[s]. In the event of a fire situation, power is removed from Terminal 5 which provides power for Terminal No. 6. Terminal No. 6 is the Hot lead and Terminal No. 3 is Neutral.

Fig. 7

5