Re-Verber-Ray LD Series Installation Manual page 35

LD Series
Before field wiring this appliance - Check existing wiring; replace if necessary.
NOTE: If any of the original wire supplied with the appliance must be replaced, it must be replaced with
wiring material having a temperature rating of at least 105° C.
Figure 3.2 • LD Series Internal Wiring Diagrams
A. LD Micro 60U-24 Ladder Diagram
120VAC
L1
THERMOSTAT
TERMINAL
1 2
STAGE
2 STAGE THERMOSTAT
(FIELD SUPPLIED)
BK
B. LD Series Micro 60U-24 Block Diagram
THERMOSTAT
TERMINAL
24V 1 2
STAGE
2 STAGE THERMOSTAT
(FIELD SUPPLIED)
MICRO 60U-24
IGNITION MODULE
R
W
STATUS
LIGHT
L1
120VAC
N
3.0 Installation
BK
BL
O
R
PRESSURE
SWITCHES
APS1
INDICATOR
LIGHTS
BK
BK
BK
G
GAS VALVE
STATUS
G
LIGHT
O
BL
G
PK
G
G
BK
W
BK
BK
BK
W
BLOWER
• Electrical Requirements
120V
TRANSFORMER
24V
Y
BL
G
BK
THERMAL
APS2
FUSE
PR
PK
PK
GY
G
G
G
R
W
R
PR
THERMAL FUSE
PR BK
APS1 (NO)
PRESSURE
SWITCHES
PK
BK
Y
BL
G
TRANSFORMER
W
W
BK
BK
IGNITOR
BURNER
(FIELD SUPPLIED)
35
• LD Series Internal Wiring Diagrams
BK
W
IGNITOR
FLAME
ROD
W
BK
PR BLOWER
BK
BK
BK
W
W
BK
MICRO 60U-24
IGNITION
MODULE
(FIELD SUPPLIED)
APS2 (NC)
GY
BK
BK
BK BK
FLAME
ROD
HI M
C C
G
GAS VALVE
N
INDICATOR
LIGHTS