PAGE 28 of 61 HO-7-1237 & HO-4-1234 OIL-FIRED HEATERS
© SAMUEL JACKSON, INCORPORATED 2003 ALL RIGHTS RESERVED
INSTALLATION STUB-UPS FOR
HO-7-1237 & HO-4-1234 OIL-FIRED HEATERS
NO.
DESCRIPTION
ROUTING AND NOTES
1
HEATER 3-PHASE POWER
FROM ELEC SERVICE TO HEATER.
3 WIRES 380 V 50 HZ OR
3 WIRES 415 V 50 HZ OR
3 WIRES 480 V 60 HZ
6 HP 4.5 KW
MOTOR STARTERS AND 120 V
CONTROL TRANSFORMER ARE IN
BURNER CABINET.
2
BURNER CONTROL, A-C
WIRES
HEATER CABINET TO CONSOLE 1/2”
CONDUIT, 9 - 16 GA WIRES, 1
SHIELDED TWISTED PAIR.
3
THERMOCOUPLE WIRES *
AFTER MIX-POINT
THERMOCOUPLE
(MARKED BLUE)
BEFORE MIX-POINT
HIGH LIMIT THERMOCOUPLE
(MARKED RED)
FROM CONSOLE TO:
ENTRANCE OF TOWER OR SECOND
STAGE SKIMMER OUTLET OF
SAMUEL JACKSON DRYER.
HOT AIR BEFORE MIX-POINT.
½” CONDUIT WITH 2 PAIRS OF
TYPE-J THERMOCOUPLE WIRE. *
DO NOT RUN WITH AC VOLTAGE
WIRES. OKAY TO RUN WITH OTHER
THERMOCOUPLE OR DC VOLTAGE
WIRES.
4
FUEL OIL SUPPLY FOR
HEATER
1/2” PIPE
NO. 2 DIESEL OR KEROSENE
5
COMPRESSED AIR SUPPLY
FOR HEATER
3/8” PIPE
(HO-7) 12 SCFM @ 100 PSI, 6.9 BARS
(HO-4) 6 SCFM @ 100 PSI, 6.9 BARS
6
GAS SUPPLY FOR HEATER
(DUAL-FUEL ONLY)
NATURAL GAS OR PROPANE
5 TO 20 PSI, 0.3 TO 1.4 BARS
(HO-7) 2 INCH PIPE
(HO-4) 1 ½ INCH PIPE
