User`s guide

3. Power Supply Installation

164201085 Rev. F0

1. Place the ZTT/Plus chassis on the upper shelf of the cabinet with the circuit breakers

facing the front of the cabinet.

2. Thread the battery cables through the two 0.875" holes in the cabinet shelf. The

bushings should be fully seated.

3. If the battery temperature probe is used, connect the sensor plate containing the small

PC board to the negative battery terminal on the right battery (the same terminal where

the negative [black] wire from the chassis is connected).

4. Plug in the modular phone type connector into the RJ -11 port on the right side of the

inverter module (

not available on all configurations

5. Connect the output harness power lock connector (green and yellow) to the ZTT/Plus

chassis green and yellow power lock connector. Confirm both wire and connector colors

match.

6. Connect the green ground wire from the ZTT/Plus chassis to the mounting bolt with the

#10 hardware provided. (The mounting bolt attaches the exterior ground clamp to the

outdoor cabinet.)

7. Confirm the AC circuit breaker is off. Plug the AC line cord from the chassis into the

receptacle.

8. If the upper front door was removed in step 2 reinstall it. Be careful to install the LED

cable clamp without binding or catching it in the door opening.

9. If the inverter module was removed from the chassis in step 1, fully insert the module

back into the chassis and tighten the thumbscrews. Plug the external LED connector

into the front of the module.

10. Install any optional equipment at this time. Refer to the instructions supplied with the

option.

3.1 Installing the ZTT/Plus,

continued