Ladder type schematic diagram – Hired-Hand Super-Savers (Forced Air Heaters) XL: Maywick SS-225-XL Rev 6-09 User Manual

Page 10

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Part No. 4801-5800 Rev. 6-09

Page

10

of

21

Super Saver XL Heater Maywick

LADDER TYPE SCHEMATIC DIAGRAM

230 Volts A.C. 50 Hz Single Phase

LEG 1

LEG 2

GROUND

LINE VOLTAGE

THERMOSTAT

10 AMP FUSE

ON / OFF

TRANSFORMER
24 VAC-40VA, 50/60 Hz

LINE VOLTAGE

LOW LINE

UNITED TECHNOLOGIES
Hot Surface Ignition Control

FLAME SENSOR

PROBE

GND

REDUNDANT

VALVE

MAIN

VALVE

HIGH LIMIT
SWITCH

SAIL SWITCH

IND

L1

HSI

HSIG

L2

PSO

FSG

PSI

W

GV

C

FSI

TRANSFORMER

24 VAC-40VA, 50/60 Hz

MOT

BL

A

C

K

WH

IT

E

IGNITOR

8.

Ladder Type Schematic Diagram






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