NEC Neax 2400 Imx Installation Manual
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NDA-24234 CHAPTER 3 Page 61 Revision 3.0 INSTALLATION PROCEDURE 4. PROCEDURE FOR FANU IN THE FAN BOX When any IMG is configured by 3 or 4 PIMs, the FANU must be accommodated within the FAN BOX in the center of the cabinet. Because the FANU is originally mounted on the TOPU as shown in Figure 005-3, relocate the FANU into the dedicated FAN BOX as per the STEPs below: STEP 1: Referring to Figure 005-3, remove the FANU from the TOPU. Remove the two screws fastening the PZ-M369. Then, lift away the PZ-M369. Remove the four screws fastening the FAN Mounting Plate (tipped with three FANs). Then, lift away the FAN Mounting Plate. Note:Retain the removed screws. STEP 2: Fasten the PZ-M369 and FAN Mounting Plate onto the FAN BOX connection bar (refer to Figure 005-8). Use two screws (for PZ-M369) and four screws (for FAN Mounting Plate) retained in STEP 1. STEP 3: Connect the FAN cables for “FC0,” “FC1” and “FC2” connectors on the PZ-M369. Refer to Figure 005-9. STEP 4: Insert the FANU, prepared in STEP 1 through STEP 3, into the FAN BOX. Then, secure the FANU with the two screws (refer to Figure 005-8). NAP-200-005 Sheet 8/16 Mounting of Units and Modules

CHAPTER 3 NDA-24234 Page 62 Revision 3.0 INSTALLATION PROCEDURE Figure 005-8 Relocation of FANU and Insertion into FAN BOX NAP-200-005 Sheet 9/16 Mounting of Units and Modules Screws for FAN Mounting Plate Screws for PZ-M369FAN BOX connection bar FAN BOX connection bar FAN BOX Note ATTENTIONContents Static Sensitive Handling Precautions Required Note:Before inserting the FANU into the FAN BOX, connect the FAN cables for “FC0,” “FC1,” and “FC2” connectors on the PZ-M369. Refer to Figure 005-9.

NDA-24234 CHAPTER 3 Page 63 Revision 3.0 INSTALLATION PROCEDURE Figure 005-9 FAN Cable Connections for FC0/FC1/FC2 Connectors NAP-200-005 Sheet 10/16 Mounting of Units and Modules FC0 FC1 FC2 ATTENTIONContents Static Sensitive Handling Precautions Required FAN0 FAN1 FAN2 PZ-M369 Before installing the FANU into the FAN BOX, connect FAN cables as shown below.

CHAPTER 3 NDA-24234 Page 64 Revision 3.0 INSTALLATION PROCEDURE STEP 5: Fix a FAN fuse (5.0A) onto the PZ-M369 by referring to Figure 005-4. STEP 6: Connect the remaining FAN cables as per Figure 005-10 and Figure 005-11. STEP 7: Lastly, attach the Top Cover onto the TOPU of the cabinet. Then, fasten the four screws (refer to Fig- ure 005-7). Note:The procedures, STEP 1 through STEP 7, must be performed at each PBX cabinet adopting 3-PIM or 4- PIM configurations. NAP-200-005 Sheet 11/16 Mounting of Units and Modules

NDA-24234 CHAPTER 3 Page 65 Revision 3.0 INSTALLATION PROCEDURE Figure 005-10 Cable Connections for FANU in FAN BOX NAP-200-005 Sheet 12/16 Mounting of Units and Modules FAN BOX PZ-M369TH0TH1TH2FAN TALM0 Note 2 TALM THM TOPU (Top View) Note 1 PZ-M369 (Front View) NECNEAX 2400 IMS PBX TOPU NEAX 2400 IMSNEC . . ATTENTIONContents Static Sensitive Handling Precautions Required T H 2T H 2( ) T H 1T H 1 T H 0T H 0 T A L M 0T A L M( )( ) Note 1:For details on the “FA N” connector (PIM backplane), refer to Figure 005-11. Note 2:For details on the “TALM” connector (TOPU), refer to Figure 005-3.

CHAPTER 3 NDA-24234 Page 66 Revision 3.0 INSTALLATION PROCEDURE Figure 005-11 Connection of “FA N” Connector Cable (FAN BOX-PIM) NAP-200-005 Sheet 13/16 Mounting of Units and Modules ATTENTIONContents Static Sensitive Handling Precautions Required (FAN) FAN BOX PBX FAN power cable FAN power cable (FAN) FAN BOX TH2 TALM1 TALM0 TH1 TH0 FC0 FC1 FC2ON OFF Auto FAN PZ-M369

NDA-24234 CHAPTER 3 Page 67 Revision 3.0 INSTALLATION PROCEDURE 5. ATTACHING THE ADDITIONAL NOISE FILTER UNIT (NFILU) TO THE BASEU The following flowchart shows the procedure for attaching the Additional Noise Filter Unit (NFILU) to the BASEU of the PBX. This work should be performed when the module stack contains 3 or 4 PIMs. NAP-200-005 Sheet 14/16 Mounting of Units and Modules START Referring to Figure 005-12 and Figure 005-13, insert the NFILU to BASEU and attach the NFILU with two screws. Referring to Figure 005-14, connect the cables equipped with NFILU to the terminals on the BASEU. END

CHAPTER 3 NDA-24234 Page 68 Revision 3.0 INSTALLATION PROCEDURE Figure 005-12 Insertion of NFILU Figure 005-13 Attaching of NFILU NAP-200-005 Sheet 15/16 Mounting of Units and Modules NOISE FILTER UNIT (NFILU) SCREW BASEU SCREW SC RE WS BASEU

NDA-24234 CHAPTER 3 Page 69 Revision 3.0 INSTALLATION PROCEDURE Figure 005-14 Cabling Diagram of NFILU NAP-200-005 Sheet 16/16 Mounting of Units and Modules (-48VB) (GB0) (G) (-48V) (PZ-M371) Additional Noise Filter Unit (NFILU)(3) (4) (1) (2) (1) (2) (PZ-M377) FRONT Already Attached Noise Filter Unit BASEU (GB1)

CHAPTER 3 NDA-24234 Page 70 Revision 3.0 INSTALLATION PROCEDURE This NAP explains the procedures for installing the power equipment. Note:The Circuit Breaker (NFB) for the Rectifiers DC output must remain OFF. NAP-200-006 Sheet 1/1 Installation of Power Equipment START Install the power equipment at the predetermined location using anchor bolts, etc. Install the framework for the batteries to be used for backup. Secure the framework using anchor bolts, etc. Check the cabling at the primary and secondary sides of the power equipment, and the cabling to the batteries Confirm that the specifications of the customer-installed AC PDB (NFB capacity, voltage, phase, etc.) conform to the specifications of the Rectifier. Confirm that the proper communication ground is available. Connect the input power cable and grounding cable to the rectifier. Supply electrolyte to each battery as per the specifications of the battery. Charge the batteries after verifying that the rectifier is operating normally. END