Schwank ultraSchwank EIH - Manual (Page 52)

52
UHE-F / EIH-F I&O Manual
IM100205
RD: MAY 2014
RL: 06A
HONEYWELL S87J DSI: WIRING DIAGRAM:
24V OR 120 VOLT THERMOSTAT OPERATION
SINGLE HEATER PER THERMOSTAT (Multiple Heaters per Thermostat— page 32)
Each tube heater requires 120V, 60 HZ electrical power sized for 145VA. The heater includes
a 24V/120V relay switch . Maximum power flow for internal 24V burner components is 21VA.
The heater must be electrically grounded in accordance with the National Electrical Code.
ANSI / NFPA 70 or current Canadian Electrical code CSA C22.1.
A maximum night set-back of 9°F (5°C) is recommended for optimum economy and comfort.
To maintain satisfactory comfort levels do not turn off the heating system over night/weekends.
OTHER DSI’s: FENWAL SEE PAGE 31