Honeywell S8610U Installation Instructions Manual page 6

S8610U UNIVERSAL INTERM ITTENT P H O T MODULE
Table 4. Conversion from Robertshaw SP715 and SP735C to S8610U1003 (Includes 780-XXX and USI715U).
Terminal Function
Main valve operator
Main valve and pilot
common
Pilot valve operator
B u r n e r ground
connection
Transformer
secondary
(unswitched leg)
Transfomer
secondary
(switched leg)
Flam e sensor
Pilot igniter
1. Use existing wiring harness to make connections to S8610 per table.
Lockout Timer, discard wires to E3 and TH. Disconnect and retain wire to LO-15 terminal E1. Tag wire,Thermostat.
Discard LO-15.
2. On 7000D series valve, retain (or install) white jumper between valve TR and pilot solenoid.
a If LO-15 Lockout timer is not installed, E3 connector provided on SP715 is not used.
b Important: If the USI 715U with combination igniter sensor is not used, remove black jumper quick connect from
Sense terminal of S8610U1003. Cut jumper wire at circuit board and discard.
c For replacement of Robertshaw Flame Switch systems (SP710, 720, 730, 750, 780-700, 780-701,780-710, 780-711,
780-712 and 780-713), see Honeywell Ignition Control Handbook.
d 780-715 and USI 715U are equivalent to SP715; 780-735 and 780-737 are equivalent to SP735. For other 780-XXX
models, see notec.
e OPT. SENSOR on USI 715U. No external connection if combination igniter sensor is used.
69-0729—3
Replacement
Control
(includes 780-XXX and USI 715U)c> d
Honeywell
S8610U1003 7000D Valve
MV MV
(to: Valve TH)
MV/PV MV/PV
(to: Valve TR)
PV PV
(to: Valve
PILOT)*
GND GND
(BURNER)
24V GND TR
24V No connection
E3a
TH-W TH
SEN SEb SEN SEe
SPARK IGN
Old Control SP715 and SP735
7100D Valve
MV
(to: Valve M)
MV/PV
(to: Valve C) (to: Valve C and TH)
PV
(to: Valve P) (to: Valve PICK &
GND
TR
No
connection
E3a
TH
SEN SEe
IGN
IMPORTANT:
6
7100K Valve Procedural Notes
MV
—
(to: Valve TR)
PV
—
PV *This is the terminal not
jum pered to TR.
HOLD)
GND
—
TR
—
No connection
—
E3a
When supplied, E3
provides connection to
Lockout Timer.
TH If LO-15 is part of the
installation, use the
wire disconnected from
E1 tagged
—
SEN SEe
—
IGN
If installation includes LO-15
T h e rm o s ta t.