A
B
7
Wiring harness is provided by boiler manufacturer.
NOTE
Do not use force to insert plug. This may damage
receptacle solder connections.
!
CAUTION
N
P
M
d.
For all wire connections to the terminal block (M).
1. Strip about 1/3" (8.5 mm) of insulation from
the wire.
2. Loosen the terminal screw (N) but DO NOT
REMOVE. Move the wire clamping plate
(P) back until the plate touches the back side
of the screw head.
3. Insert the stripped end of the wire under the
wire clamping plate (P) and securely tighten
the terminal screw (N).
Wiring Diagram Legends
1. Bold lines indicate action to be taken in Step shown.
2. Dotted black lines indicate internal wiring.
Connect plug (A) of wiring harness to receptacle (B).
Check to make sure factory supplied jumper is
installed between terminals (H) and (C).
PS-802/852 using Harness Connection
PS-802/852 using Terminal Connections
D
N
H
C
W
B
BURNER
CIRCUIT
C
B
A
24 VOLT
POWER
CIRCUIT
JUMPER
BAR
N H
B
• Connect neutral wire (A) of 24 volt circuit to terminal (N).
• Connect hot wire (B) of 24 volt circuit to terminal (H).
• Connect wire (C) from beginning of Burner circuit
(thermostat, gas valve, limits, etc.) to terminal (B).
• Connect wire (D) from end of Burner circuit to terminal (N).
• Make sure factory provided jumper bar is connected to
terminal (H) and (C).
G
e.
Place the cover on the control housing, and,
using a flathead screwdriver, tighten the two (2)
screws into the control housing and cover (G)
to approximately 2 ft•lb (2.6 N•m).
INSTALLATION COMPLETE
