Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 9
10NOTE: For 575 v Motormaster® option wiring see Fig. 68.Fig. 5 — Power Schematic; 30GN,GT,GU080, 090; 230B, 245B; 208/230, 230, 346 V — PW, XL;380, 3
11NOTE: For 575 v Motormaster® option wiring see Fig. 68.Fig. 6 — Power Schematic; 30GN,GT,GU080, 090, 230B, 245B;380, 380/415, 460, 575 V — XL
12NOTE: For 575 v Motormaster® option wiring see Fig. 68.Fig. 7 — Power Schematic; 30GN,GT,GU100, 110, 255B-315B; 208/230, 230, 346 V — PW, XL;380, 38
13NOTE: For 575 v Motormaster® option wiring see Fig. 68.Fig. 8 — Power Schematic; 30GN,GT,GU100, 110, 255B-315B;380, 380/415, 460, 575 V — XL
14Fig. 9 — Power Schematic; 30GN,GT,GU130, 150, 230A-255A; 208/230, 230 V — PW, XL
15Fig. 10 — Power Schematic; 30GN,GT,GU130, 150, 230A-255A; 346 V — PW, XL
16NOTE: For 575 v Motormaster® option wiring see Fig. 69.Fig. 11 — Power Schematic; 30GN,GT,GU130, 150, 230A-255A; 380, 380/415, 460, 575 V — PW
17NOTE: For 575 v Motormaster® option wiring see Fig. 69.Fig. 12 — Power Schematic; 30GN,GT,GU130, 150, 230A-255A; 380, 380/415, 460, 575 V — XL
18Fig. 13 — Power Schematic; 30GN,GT,GU170, 190, 270A, 290A, 330A/B, 360A/B, 390B;208/230, 230 V — PW, XL
19Fig. 14 — Power Schematic; 30GN,GT,GU170, 190, 270A, 290A, 330A/B, 360A/B, 390B;346 V — PW, XL
2DIAGRAM INDEX (cont)Dual Set Point Wiring (30GT,GU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20NOTE: For 575 v Motormaster® option wiring see Fig. 69.Fig. 15 — Power Schematic; 30GN,GT,GU170, 190, 270A, 290A, 330A/B, 390B;380, 380/415, 460, 57
21NOTE: For 575 v Motormaster® option wiring see Fig. 69.Fig. 16 — Power Schematic; 30GN,GT,GU170-210, 270A-315A, 330A/B-420A/B;380, 380/415, 460, 575
22Fig. 17 — Power Schematic; 30GN,GT,GU210, 315A, 390A, 420A/B; 208/230, 230 V — PW, XL
23NOTE: For 575 v Motormaster® option wiring see Fig. 69.Fig. 18 — Power Schematic; 30GN,GT,GU210, 315A, 390A, 420A/B; 346 V — PW, XL;380, 380/415, 46
24Fig. 19 — Power Fan Schematic; 30GN,GT,GU130-210, 230A-315A, 330A/B-420A/B
Fig. 20 — Control Label; 30GN040-070; 24 V
Fig. 21 — Control Label; 30GN040-070; 115, 230 V
Fig. 22 — Control Label; 30GN080-110, 230B-315B; 24 V
Fig. 23 — Control Label; 30GN080-110, 230B-315B; 115, 230 V
Fig. 24 — Control Label; 30GN130-210, 230A-315A, 330A/B-420A/B; 24 V
3SAFETY CONSIDERATIONSInstalling, starting up, and servicing this equipment can behazardous due to system pressures, electrical components, andequipme
Fig. 25 — Control Label; 30GN130-210, 230A-315A, 330A/B-420A/B; 115, 230 V
Fig. 26 — Control Label; 30GT,GU040-070; 24 V
Fig. 27 — Control Label; 30GT,GU040-070; 115, 230 V
Fig. 28 — Control Label; 30GT,GU080-100, 230B-315B; 24 V
Fig. 29 — Control Label; 30GT,GU080-100, 230B-315B; 115, 230 V
Fig. 30 — Control Label; 30GT,GU130-210, 230A-315A, 330A/B-420A/B; 24 V
Fig. 31 — Control Label; 30GT,GU130-210, 230A-315A, 330A/B-420A/B; 115, 230 V
37Fig. 32 — Component Arrangement; 30GN040-070
38Fig. 33 — Component Arrangement; 30GN080-110, 230B-315B
39Fig. 34 — Control Box Component Arrangement; 30GN130-210, 230A-315A, 330A/B-420A/B Units
4The head pressure is controlled by fan cycling. The desiredhead pressure set point is entered, and is controlled by EXVposition or saturated discharg
40Fig. 35 — Power Box Location and Component Arrangement; 30GN,GT,GU130, 150, 230A-255A;208/230, 230 V — PW, XL
41Fig. 36 — Power Box Location and Component Arrangement; 30GN,GT,GU130, 150, 230A-255A;346 V — PW, XL
42Fig. 37 — Power Box Location and Component Arrangement; 30GN,GT,GU130, 150, 230A-255A;380, 380/415, 460, 575 V — PWNOTE: For 575 v Motormaster® opti
43Fig. 38 — Power Box Location and Component Arrangement; 30GN,GT,GU130, 150, 230A-255A;380, 380/415, 460, 575 V — XLNOTE: For 575 v Motormaster® opti
44Fig. 39 — Power Box Location and Component Arrangement; 30GN,GT,GU170, 190, 270A, 290A,330A/B, 360A/B, 390B; 208/230, 230 V — PW, XL
45Fig. 40 — Power Box Location and Component Arrangement; 30GN,GT,GU170, 190, 270A, 290A,330A/B, 360A/B, 390B; 346 V — PW, XL
46Fig. 41 — Power Box Location and Component Arrangement; 30GN,GT,GU170, 190, 270A, 290A,330A/B, 360A/B, 390B; 380, 380/415, 460, 575 V — PWNOTE: For
47Fig. 42 — Power Box Location and Component Arrangement; 30GN,GT,GU170-210, 270A-315A330A/B-420A/B; 380, 380/415, 460, 575 V — XLNOTE: For 575 v Moto
48Fig. 43 — Power Box Location and Component Arrangement; 30GN,GT,GU210, 315A, 390A, 420A/B;208/230, 230 V — PW, XL
49Fig. 44 — Power Box Location and Component Location; 30GN,GT,GU210, 315A, 390A, 420A/B;346 V — PW, XL; 380, 380/415, 460, 575 V — PWNOTE: For 575 v
5LEGEND (FIG. 1-50, 66-69)NOTES1. Fan motors are thermally protected. Three-phase motors are pro-tected against primary single phasing conditions.2. R
50Fig. 45 — Component Arrangement; 30GT,GU040-070
51Fig. 46 — Component Arrangement; 30GT,GU080-110, 230B-315B
Fig. 47 — Control Box Component Arrangement; 30GT,GU130-210, 230A-315A, 330A/B-420A/B52
53Fig. 48 — Channel Chart; 30GN040-070
Fig. 48 — Channel Chart; 30GN040-070 (cont)54
55Fig. 49 — Channel Chart; 30GN080-110; 230B-315B
*And associated modular units. See Table 1.Fig. 50 — Channel Chart; 30GN130-210; 230A-315A, 330A/B-420BCOMPONENTNAMEINPUTS/OUTPUTSSOFTWAREPOINTNO.HARD
LEGENDFig. 51 — Start-Up and Diagnostic Information; 30GN130-210, 230A-315A, 330A/B-420A/BAUTOMATIC DISPLAY OPERATION/DEFAULT DISPLAYIn this mode, the
*Must be configured.Fig. 51 — Start-Up and Diagnostic Information; 30GN130-210, 230A-315A, 330A/B-420A/B (cont)STATUS FUNCTION (cont)SUBFUNCTION KEYPA
*Must be configured.Fig. 51 — Start-Up and Diagnostic Information; 30GN130-210, 230A-315A, 330A/B-420A/B (cont)STATUS FUNCTION (cont)SUBFUNCTION KEYPA
6NOTE: For 575 v Motormaster® option wiring see Fig. 66.Fig. 1 — Power Schematic; 30GN,GT,GU040-050; 208/230, 346 V — PW, XL;380, 380/415, 460, 575 V
*Must be configured.Fig. 51 — Start-Up and Diagnostic Information; 30GN130-210, 230A-315A, 330A/B-420A/B (cont)TEST FUNCTIONSUBFUNCTION KEYPAD ENTRY D
Fig. 51 — Start-Up and Diagnostic Information; 30GN130-210, 230A-315A, 330A/B-420A/B (cont)SCHEDULE FUNCTIONThe Schedule function key is used to con
Fig. 51 — Start-Up and Diagnostic Information; 30GN130-210, 230A-315A, 330A/B-420A/B (cont)SERVICE FUNCTIONTo view and modify configurations, the pass
Fig. 51 — Start-Up and Diagnostic Information; 30GN130-210, 230A-315A, 330A/B-420A/B (cont)SERVICE FUNCTION (cont)SUBFUNCTION KEYPAD ENTRY DISPLAY COM
*Must be configured.Fig. 51 — Start-Up and Diagnostic Information; 30GN130-210, 230A-315A, 330A/B-420A/B (cont)SET POINT FUNCTIONTo read a set point,
65Fig. 52 — Start-Up and Diagnostic Information; 30GT,GU040-070
Fig. 52 — Start-Up and Diagnostic Information; 30GT,GU040-070 (cont)66
67Fig. 53 — Start-Up and Diagnostic Information; 30GT,GU080-110, 230B-315B
68Fig. 53 — Start-Up and Diagnostic Information; 30GT,GU080-110, 230B-315B (cont)LEGEND*And associated modular units.NOTES:1. Freeze protection trips
To start the unit, the START/STOP switch must be movedto the START position. The control will then proceed to theinitialization mode and will remain i
7NOTE: For 575 v Motormaster® option wiring see Fig. 66.Fig. 2 — Power Schematic; 30GN,GT,GU040-050; 380, 380/415, 460, 575 V — XL
Table B — Overload Information CodesLEGEND*And associated modular units. See Table 1.NOTES:1. Freeze protection trips at 35 F for water and 6° F below
71Fig. 55 — Field Wiring; 30GN040-070; All Voltages
72Fig. 56 — Field Wiring; 30GN080-110; All Voltages
73Fig. 57 — Field Control Wiring; Unit Sizes 30GN130-210
74Fig. 58 — Field Power Wiring; Unit Size 30GN,GT,GU130-210; All Voltages
75Fig. 59 — Field Wiring; 30GN230A/B-315A/B; All Voltages
76Fig. 60 — Field Wiring; 30GN330A/B-420A/B; All Voltages
77Fig. 61 — Field Wiring; 30GT,GU040-070; All Voltages
78Fig. 62 — Field Wiring; 30GT,GU080-110; All Voltages
79Fig. 63 — Field Control Wiring; 30GT,GU130-210; All Voltages
8NOTE: For 575 v Motormaster® option wiring see Fig. 67.Fig. 3 — Power Schematic; 30GN,GT,GU060, 070; 208/230, 346 V — PW, XL;380, 380/415, 460, 575 V
80Fig. 64 — Field Wiring; 30GT,GU230A/B-315A/B; All Voltages
81Fig. 65 — Field Wiring; 30GT,GU330A/B-420A/B; All Voltages
82Fig. 66 — 30GN,GT,GU040-050; 575 V Motormaster® Control Units
83Fig. 67 — 30GN,GT,GU060, 070; 575 V Motormaster® Control Units
84Fig. 68 — 30GN,GT,GU080-110, 230B-315B; 575 V Motormaster® Control Units
85Fig. 69 — 30GN,GT,GU130-210, 230A-315A, 330A/B-420A/B; 575 V Motormaster® Control Units
DUAL SET POINT REQUIREMENT30GT,GU Only — For installations requiring dual setpoint capability, the accessory reset board is required.To operate the ch
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 9
9NOTE: For 575 v Motormaster® option wiring see Fig. 67.Fig. 4 — Power Schematic; 30GN,GT,GU060, 070; 380, 380/415, 460, 575 V — XL
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