York VSD 292 Series - FIGURE 5 - Optispeed System Architecture (Model VSD 790 Shown, Similar to 608, 658, and 704 Models)

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JOHNSON CONTROLS

FORM 160.00-O4

ISSUE DATE: 07/31/2019

SECTION 2 - OPTISPEED COMPRESSOR DRIVE DETAILS

LD29320

FILTER TRAP

CIRCUIT

BREAKER

FILTER

INDUCTOR

LINE

INDUCTOR

FILTER FUSES

FILTER DCCTS

FILTER SUPPLY

CONTACTOR

AIR COIL

FIGURE 5 - OPTISPEED SYSTEM ARCHITECTURE

(MODEL VSD 790 SHOWN, SIMILAR TO 608, 658, AND 704 MODELS)

Main Page

TABLE 1 - VSD Part Numbers and Descriptions4
TABLE 2 - LVD Part Numbers and Descriptions9
Table of Contents10
Section 1 - General Information13
Optispeed/Harmonic Filter Component Overview13
Differences between the G and Wdesigns15
Differences for the VSD and LVD Model Drives15
Optispeed Compressor Drive Control System Overview15
VSD Adaptive Capacity Control17
Section 2 - Optispeed Compressor Drive Details19
FIGURE 1 - Optispeed System Architecture (Model VSD 351 Without Harmonic Filter Shown, Similar to 270, 292, 424 Models)19
FIGURE 2 - Optispeed System Architecture (Model LVD 419 Shown, Similar to 385, 503, 608, 658, 704, and 900 Models)21
FIGURE 3 - Optispeed System Architecture (Model LVD 419 Shown, Similar to 385, 503, 608, 658, 704, and 900 Models)21
FIGURE 4 - Optispeed System Architecture (Model VSD 503 with Harmonic Filter Shown, Similar to 385, 419, 608 Models)22
FIGURE 5 - Optispeed System Architecture (Model VSD 790 Shown, Similar to 608, 658, and 704 Models)24
FIGURE 6 - Optispeed System Architecture (Model 1055 Shown, Similar to 868, 882, 914, 917, and 948 Models)26
FIGURE 7 - VSD Logic Board (Located on Panel Door)28
FIGURE 8 - SCR Trigger Board28
FIGURE 9 - Optional Harmonic Filter Logic Board (Located on Panel Door)29
FIGURE 10 - Gate Driver Board and Power Module (Model 351 Shown, Similar to 270, 292, 424 Models)29
Section 3 - Safety Shutdowns31
General Information31
Motor or Starter - Current Imbalance31
VSD - 105 % Motor Current Overload31
TABLE 3 - Safety Shutdowns31
VSD - High Converter Heatsink Temperature32
VSD - High Inverter Baseplate Temperature (270, 292, 351 and 424 Hp Drives)32
VSD - High Phase (X) Inverter Baseplate Temperature (on Models Where 3 Transistors Modules Are Used)32
VSD - Precharge Lockout33
Harmonic Filter - High Baseplate Temperature33
Harmonic Filter - High Total Demand Distortion33
Section 4 - Cycling Shutdowns35
General Information35
VSD - DC Bus Voltage Imbalance35
VSD - High DC Bus Voltage35
VSD - High Internal Ambient Temperature35
TABLE 4 - Cycling Shutdown Message35
VSD - High Phase a (or B, C) Instantaneous Current36
VSD - Initialization Failed36
VSD - Invalid Current Scale Selection36
VSD - Logic Board Power Supply36
VSD - Logic Board Processor36
VSD - Low Converter Heatsink Temperature36
VSD - Low DC Bus Voltage36
VSD - Low Inverter Baseplate Temperature37
VSD - Phase a (or B, C) Gate Driver37
VSD - Precharge - DC Bus Voltage Imbalance37
VSD - Precharge - Low DC Bus Voltage37
VSD - Run Signal37
VSD - Serial Communications37
VSD - Single Phase Input Power37
VSD - Stop Contacts Open37
Harmonic Filter - 110 % Input Current Overload38
Harmonic Filter - DC Bus Voltage Imbalance38
Harmonic Filter - DC Current Transformer 1 (or 2)38
Harmonic Filter - High DC Bus Voltage38
Harmonic Filter - High Phase a (or B, C) Current38
Harmonic Filter Communications39
Harmonic Filter - Logic Board Power Supply39
TABLE 5 - Warning Messages41
TABLE 6 - si Metric Conversion45

York VSD 292 Series - FIGURE 5 - Optispeed System Architecture (Model VSD 790 Shown, Similar to 608, 658, and 704 Models)

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