Mixing Valve Actuator — connected to Pwr Mix,
Opn and Cls / P4 terminals (17, 18 and 19)
STEP 1: (See fig. g)
• Make sure power to the motor circuit is off
• Install a jumper between the Pwr Mix and Opn terminals (17
and 18)
• Power up circuit , actuator should move in opening direction
NOTE: If the motor closes instead of opens,
wiring of actuating motor must be reversed
• If valve opens correctly, turn off the power to circuit and
remove the jumper before proceeding to STEP 2
STEP 2: (See fig. h)
• Install a jumper between the Pwr Mix and Cls/ P4 terminals
(17 and 19)
• Power up circuit , actuator should move in closing direction
• If motor closes correctly, turn off power to circuit and remove
jumper
Troubleshooting for ALL Output Devices
(described above)
• If the device does not start, check all wiring connections
• If the device still fails to start you may need to refer to the
manufacturers installation or troubleshooting information
supplied with the device
32
INSTALLATION
INSTALLATION - Step 7 - Testing the Wiring
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