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2.2.8. Electrical Requirements
The CMA-180 comes standard factory, wired for 3-phase operation. Check the electrical data
plate to confirm this. If the account requires 1 phase, refer to “Electrical Requirements”, Section
1-A, for proper wiring instruction for conversion. Also check the wiring diagram to properly wire
the terminal power block, tank heater, and booster heater for 1 phase (or 1B diagram below).
SINGLE PHASE POWER
NOTE: 80 amp service is required when CMA-180 is wired for single-phase with the booster
heater. See “Electrical Requirements” section for DUAL 1-phase power supply. Circuit breaker
requirement (1) 50 amp & 30 amp.
Figure 1-B
Single Phase Single Phase
Rinse Booster Heater Wash Tank Heater
1. Install booster heater 1. Install wash heater bus
wires and bus bars as bars as shown above.
2. Connect wire #59 to 2. Connect wire #15 to
heater L1. heater L1.
3. Connect wire #57 to 3. Connect wire #17 to
heater L2. heater L2.
MODEL CMA-180 INSTALLATION & OPERATION Rev. 2.04 Page
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