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7800 SERIES CONVERSION WIRING DIAGRAM
FIREYE UVM -1
FROM__________________________
(PRIOR TO 1968)
(DEVICE TO BE MODERNIZED)
Q7800
G
S
2
7
2
L2
3
A
4
D
5
(L1)
C
1
4
6
13
E
7
E
4
3
8
5
9
4
10
S
F
6
1
2
3
7
8
9
GENERAL FOOTNOTES, SEE PAGE 4.
A
(O.S. NUMBER OF RELAY MODULE TO BE USED)
12
8
13
14
15
16
17
18
19
20
21
22
12
4
5
6
10
12
13
TO ____________________
RM7895
10
IF THE APPLICATION HAS EXTERNAL PURGE TIMING
A
AND/OR ON AN EXTERNAL INTERRUPTED
PILOT RELAY, THEN CONVERT TO RM7895.
OTHERWISE CONVERT UVM-1 CONTROL TO RM7890.
• REMOVE EXTERNAL PURGE TIMER AND/OR
EXTERNAL INTERRUPTED PILOT RELAY.
• SELECT A PURGE CARD THAT MATCHS THE
TIMING OF THE EXTERNAL PURGE TIMER.
SELECT RELAY MODULE:
B
• RM7895A - INTERMITTENT PILOT WITHOUT
AIRFLOW SWITCH CHECK.
• RM7895B - INTERMITTENT PILOT WITH
AIRFLOW SWITCH CHECK.
• RM7895C - INTERRUPTED PILOT WITHOUT
AIRFOLW SWITCH CHECK.
• RM7895D - INTERRUPTED PILOT WITH
AIRFLOW SWITCH CHECK.
CONNECT 120 VAC POWER TO Q7800 TERMINAL 5 (L1).
C
ON POWER BURNERS, IDENTIFY BURNER MOTOR
D
WIRE ON FIREYE 63-3060 WIRING BASE TERMINAL 3
AND CONNECT IT TO Q7800 SUBBASE TERMINAL 4.
THE LINE VOLTAGE AIRFLOW SWITCH (IF USED) IS TO
E
BE INSTALLED BETWEEN Q7800 SUBBASE TERMINAL 6
AND TERMINAL 7.
11
B
M6016
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