Raypak AVIA 264A, Installation And Operation Manual

Page: 24 / 158

24
Water/Flue Connection Reversal
The heater is designed so that the control panel along with
the top can rotate in 90-degree increments to face the user.
90°
90°
Flue Connection
or Outdoor Cover
Display
Water
Connections
Figure 26. Connection Reversal
To rotate the top, remove the (2) knurled screws holding
the jacket top to the heater as shown below. Rotate the top
to the desired position and reinstall the knurled screws to
retain the jacket top. See Figure 34 on page 27.
ROTATE
THE TOP
Figure 27. Rotate Jacket Top
5. ELECTRICAL WIRING
NOTE: If it is necessary to replace any of the original
wiring, use 150°C wire or its equivalent.
A WARNING: The heaters are factory-wired for 240
VAC, 1Ph, 60Hz power supply. DO NOT attempt to
operate at 208 VAC or below.
NOTE: Holes not utilized on jacket and control box can
be used for fireman switch, or auxiliary control interface.
Electrical Power Draw
A CAUTION: A bonded lug is located below the
junction box. Failure to ground the heater electrically
could affect the heater's electronics.
NOTE: See "Time Clock/Fireman’s Switch" on page
38 for further instructions if using a time clock/
fireman’s switch.
The Electronic Ignition Device automatically lights the
burner upon a call-for-heat. The heater is supplied with a
dual-voltage transformer for 120 VAC or 240 VAC input
power hookup.
When operating on 120 VAC power, units draw 1.6 amps.
When operating on 240 VAC power, units draw 1.2 amps.
POWER
SUPPLY
BONDING
LUG
Figure 28. Heater Wiring Locations