Page 2 - Crown Head Owners Manual L91v0116v

WINTERIZING Crown Head units purchased for use with 120/240 volt

WARNING: If connected to a Lectra/San or Purasan AC power will also include a rectified transformer unit
treatment system there should not be any antifreeze in (#RTCH24DA), with instructions.
the system when activating the Lectra/San or Purasan. INSTALLATION
Injury to personnel or damage to property could
result if the Lectra/San or Purasan is activated with Read This Entire Section Before Beginning Installation.
antifreeze in the system. Below water line installations must include vented
loops. The top of the loop must be above the waterline
Improper winter lay up is a major cause of marine at maximum heel to prevent siphoning. (See FIG 3.)
toilet failures.
1. Close the intake and discharge seacock. Disconnect Additional parts required: Stainless steel fasteners,
a single pole push button switch (#164000BR) and a
and drain the intake and discharge hoses. Winterize continuous duty solenoid (#CDS*) relay or Raritime timer
seacocks and hoses. (#RTC*), 1 1/2” (38 mm) I.D. discharge hose (#SFH)
2. You will need two buckets, three feet of 3/4” (19mm) and a reinforced 3/4” (19mm) I.D. intake hose, hose
hose, three feet of 1 1/2” (38mm) hose and a quart clamps, wire, fuse or circuit breaker (see Crown Head
(.95 liter) of non-toxic antifreeze. Specification chart).
NOTE: Use only non-toxic antifreeze in this unit. Mounting the Crown Head: Be sure Crown Head is on

3. Pour about one quart (.95 liter) of non-toxic antifreeze solid deck construction in a dry location. Never mount
into one of the buckets. Place intake hose in this the Crown Head where it may be subject to shower
bucket. Place empty bucket under discharge hose. spray or other sources of external water. Place the
To ensure antifreeze has circulation through the entire supplied rubber mounting strips between the base plate
toilet, flush until antifreeze is discharged. of the Crown Head and the deck, allowing air to circulate

4. Antifreeze should remain in the toilet until under the motor to prevent moisture from accumulating.
Use stainless steel fasteners with a minimum size of 1/4”
recommissioning. This will protect both intake and (6 mm).
discharge sides of the pump. Pouring antifreeze into
the bowl will only protect the discharge side of the 1. Intake Lines: A 3/4” (19mm) thru-hull fitting and
pump, allowing the intake side to possibly freeze. seacock located in an accessible area is required to
supply flush water to the bowl. Connect a 3/4” (19
NOTE: Holding tanks, seacocks and treatment mm) I.D. reinforced suction hose between the seacock
systems need to be independently winterized, and intake pump.
stored and recommissioned (see manufacturer’s
instructions). NOTE: An intake In-Line strainer (#163000) is
recommended to help avoid the accumulation of debris
RECOMMISSIONING in the intake pump.

1. Using the buckets, hoses and a gallon of clean water, 2. Discharge Lines: Connect quality sanitation rated
flush the antifreeze out of the toilet. Dispose of 1 1/2” (38 mm) I.D. hose (#SFH) to the discharge
antifreeze properly, in accordance with local and fitting on the toilet and connect to the treatment
federal regulations. system, holding tank, or discharge thru-hull fitting,
2. Reconnect the hoses and open both seacocks. as appropriate.
3. Check all connections for leaks with several test TIP: To retain water in the bowl install a vented loop
flushes. in the discharge line.
SYSTEM COMPONENTS
Before starting installation please be sure that all parts
that were ordered with your model have been included: Allow sufficient space at the side and rear to connect
The complete Crown Head unit includes: bowl, seat and hoses. If space is limited, the bowl can be rotated 90
cover, motor assembly, shroud assembly, siphon and check degrees (a longer hose [#CH42] is required, contact
valve assembly, Concentrate tank, 2 oz. (59ml) of C.P., Raritan Technical Support).
two mounting strips and an owner’s manual.

* Specify Voltage 2 L91 0116jlc