Honeywell ControLinks R7999C Manuel D'installation page 10

R7999C CONTROLINKS™ CONTROLLER
2
L1
(HOT)
L2
GND
FUEL SELECT SWITCH
4
MV
19
L1 L2 G 9
18
BURNER
CONTROL
12
(RM78XX)
13
15
14
7 6 17
ILK OIL GAS
4
OR
RS232
(PC)
S7999D1048
SYSTEM
DISPLAY
Fig. 5. Hookup block diagram for Valve Proving System - R7999C and associated equipment.
32-00081EF—01
AUTO
MANUAL L1
G
L2
FUEL 1 mV
A/M
FUEL 2 mV
FS1
FS2
ALR
ALARM
HFP
HFS
LFP
LFS
7
HF
HF
COM
7
MV
LF
LF
CTRL
2 LCI
8
LIMITS IN
LCO
USB TO
RS-485
OR
QM4520
RS232/RS485
RS485
CONVERTER
(EXT)
RS485 DDL
A-1
Q7999
15
A-2
1
16
CW
17
2
S
18
CCW
3
19
F1-1
20
4
F1-2
21
CW
5
22
S
23
6
CCW
24
F2-1
7
25
F2-2
26
8
CW
27
S
9
28
CCW
29
10
FG-1
30
FG-2
11
31
CW
32
12
S
33
CCW
13
34
RR
35
14
MNC
36
XmA+
37
XmA–
38
CmA+
39
CmA–
40
RS485 DDL
3
1
GROUND SHIELD TO SUBBASE EARTH GROUND SCREW ON LOW VOLTAGE SIDE OF SUBBASE.
2 FUSE LINE VOLTAGE TO CONTROL SYSTEM WITH TYPE SC15 FUSE OR FUSE LIMIT INPUT WITH
TYPE SC5 FUSE.
RS-485 DDL CONNECTOR IS ON R7999C CONTROLLER.
3
4 MUST USE APPROVED FUEL SELECT SWITCH (CENTER OFF POSITION).
NORMALLY OPEN MOMENTARY SWITCH (CONNECTION BETWEEN TERMINALS 35 AND 38).
5
6 MANUAL FIRING RATE POTENTI0METER (CONNECTION BETWEEN TERMINALS 36 AND 38).
7 120 VAC RELAY, WITH NORMALLY CLOSED CONTACT WIRED INTO LINE FROM 7800 SUBBASE
TERMINAL 9 AND R7999C SUBBASE TERMINAL 11. NOTE: THIS RELAY IS NEEDED FOR VPS
APPLICATION SELECTIONS IF BEFORE, SPLIT, OR BOTH ARE CHOSEN. IT IS NOT REQUIRED
WHEN AFTER IS SELECTED.
8 AN ADDITION TO THE FUEL CHANGEOVER SWITCH TO ALLOW THE 7800 TO OPERATE THE
VPS FEATURE WHEN FIRING ON GAS AND TO OPERATE THE FUEL VALVES WHEN ON OIL.
10
1
AIR
CW
1
FUEL 1
CW
1
FUEL 2
CW
1
FGR
CW
5
RESET
MIN
MANUAL FIRING RATE
(REMOTE)
POTENTIOMETER
5K OHM
MAX
6
STACK OR
WATER TEMP.
4-20mA
1
SSLC
4-20mA
1
M36823