Page 4 - Crown Head Owners Manual L91v0116v

Crown Head Exchange Units
Crown Head Exchange Units are remanufactured
units available as a service to the customer. The
old pump and motor assembly (LBA) are taken in
trade on a remanufactured unit; the bowl, seat, lower
cover and discharge fittings are kept and reused.
When ordering directly from Raritan, a core charge
is assessed until the old unit is received by Raritan. ONBOARD FRESHWATER USE: If you
Subject to parts and production availability, would like to retrofit your current Crown Head
exchange units are not always available for shipment. for use with pressurized freshwater please contact
Exchange units include the LBA along with a package Raritan Technical Support.
of fasteners, new joker valve, mounting strips and a
bowl gasket to remount the bowl to the LBA.
NOTE: Pre-11/87 Standard LBA’s utilized a
flapper valve on the discharge. If replacing this
model, please mention it when ordering; a special
discharge fitting will have to be added to the order.
Breaker and wire sizes will have to be increased
- see Specifications below.

CROWN HEAD SPECIFICATIONS

A. Nominal Voltage of Unit (Volts D.C.): 12 24 32
For 120/240 VAC units utilizing the rectified
transformer, refer to 24 Volt D. C. Specifications

B. Amperage Draw @ Nominal Voltage 36 20 15

C. Circuit Breaker /Fuse Requirement (Amps): 50 30 20

D. Wire Gauge Sizes (AWG) Circuit Length,
Battery to Crown Head and Back: 0-15 Ft. #6 #10 #10
16-25 Ft. #4 #10 #10
26-50 Ft. #2 #8 #10
Over 50 Ft. Refer to ABYC (E-9) Recommendations

E. Switch Wire Size: 0-50 Ft. #14 #14 #14
Switch Wire Fuse Size (Amps): 3 3 3

F. Maximum Height of Discharge Vented Loop: 4 Ft. From Base of Toilet

H. Maximum Suction of Inlet Pump
(Allowable Height of Toilet Above Waterline): 3 Ft. From Base of Toilet

I. Duty Cycle: 30 Seconds On; 120 Seconds Off

4 L91 0116jlc