Lathem LTR-512 Installer's Manual

46, LTRx-512 Installer’s Guide Wiring Diagrams 42 APPENDIX D - WIRING DIAGRAMS Fig. D1 - TERMINAL BLOCK ‘P4’ WIRING THE LTRx-512 FOR 120VAC (nom.) OPERATION 1 2 3 4 5 6 7 8 J1 J2 WHT GRN BLK 120 VAC All circuits should be fused or protected by a circuit breaker…

36, LTRx-512 Installer’s Guide Wiring Diagrams 32 - ELECTRONIC CODED CLOCKS Clocks run normally with 120 VAC power. For any bells or clock correction, the generator prestart relay (SK1) first turns on for the signal-generator to reach frequency. SK1 turns on at the 00 second after a pr…

59, LTRx-512 Installer’s Guide Power Supply Schematics 55 APPENDIX H – POWER SUPPLY SCHEMATICS LTR8-512 / LTR8-512M LTR4-512 C3 C4 C5 D11 D10 D9 D12 K1 K2K3 K4 K6 K7 K8 K5 VMM7086 REV. D (C) 2000 LATHEM TIME CORP. D3 D4 D5 D6 C3 C4 C5 D11 D10 D9 D12 K6 K7 K8 K5 (C) 2000 LATHEM TI…

6, LTRx-512 Installer’s Guide 2 Parts List Please check that you received all the parts needed to setup your Master: • Master Clock (ready to surface mount) • User’s Guide & Installer’s Guide • Installation Hardware Kit Package of quick-connects Package of mounting …

41, Lathem LTR-512 LTRx-512 Installer’s Guide Wiring Diagrams 37 TYPE 20 - THREE WIRE MINUTE IMPULSE (44 TH MIN.) All circuits should be fused or protected by a circuit breaker (10Amp maximum) TYPE 21 - CINCINNATI ‘D1’ All circuits should be fused or protected by a circuit br…