Gardner Denver DGH Series Instruction Manual page 29

LEGEND
CR COMMON ALARM RELAY
1L SERVICE REMINDER 3 - PREFILTERS (AMBER)
3L LEFT TOWER REGEN. (AMBER)
4L LEFT PURGE VALVE OPEN (GREEN)
5L LEFT TOWER DRYING (GREEN)
6L PRESS. SWITCH 1 - L. TWR. CLOSED (GREEN)
7L SERVICE REMINDER 1 - PILOT AIR FILTER (AMBER)
8L SERVICE REMINDER 2 - AFTERFILTERS (AMBER)
10L R. TWR REGEN. (AMBER)
11L RIGHT PURGE VALVE OPEN (GREEN)
(Note: Figure is representative of Standard Pressure Models 40 through 3000.)
(Note: Overlay for Standard Pressure Models 4100 & 5400 depicts a different
7L
6L
5L
4L
3L
1L
18L
1PB
19L
2PB
ENCLOSURE DOOR EXTERIOR
12L RIGHT TWR. DRYING (GREEN)
13L POWER ON LED (GREEN)
14L MAIN SERVICE REMINDER (AMBER)
15L COMMON ALARM (RED)
16L PRESS. SWITCH 2 - R. TWR. CLOSED (GREEN)
17L ENERGY SAVINGS % LEDS (GREEN)
18L ISO CLASS (DEW POINT) CYCLE LEDS (GREEN)
19L MANUAL CYCLE (TEST MODE) LED (GREEN)
CNTRLPCB CONTROL BOARD
DISPCB DISPLAY BOARD
JMP CONFIGURATION JUMPERS
Panel Layouts - Standard Controllers
inlet valve and outlet/purge circuit. Overlay for High Pressure Models 40
through 450 depicts a different inlet valve circuit.)
(continued on next page)
8L
13L 14L
Figure 7-4
— 29 —
16L
12L
11L
10L
17L
4PB
3PB
15L
1PB ISO CLAS/MANAUL CYCLE SELECTOR SWITCH
2PB POWER ON/OFF SWITCH
3PB ALARM RESET/MANUAL CYCLE INCREMENT SWITCH
4PB ENERGY SAVINGS % SELECTOR SWITCH
RS232 SERIAL I/O CONNECTION
PS AC TO DC POWER SUPPLY
J2 REMOTE SWITCH TERMINALS
TB1 EXTERNAL CONTROL INPUT TERMINALS
TB2 COMMON ALARM CONTACT TERMINALS
TB3 VALVE OUTPUT TERMINALS
TB4 DC POWER INPUT TERMINALS
TB5 AC POWER INPUT TERMINALS