Dometic MASTERFLUSH MF7100 Instructions De Montage page 12

Dometic MasterFlush
4. Connect water supply hose between check valve or adapter
(fi g. 2 1) and water valve (freshwater fl ush model) or water
pump (sea water fl ush model) on base.
a. Cut supply hose to length that will not kink when connected.
b. Remove plastic cover (fi g.
c. With hose clamp, attach hose to water valve (freshwater
model) or pump (sea water model) barbed fi tting (
d. Place loose end of supply hose up through hole of plastic
cover. Lower and fi t cover to macerator pump.
e. Connect water supply hose to rim fl ush check valve with
hose clamp (
5. Plan electrical, water supply and discharge plumbing accord-
ing to appropriate toilet system layout (see pages 8 – 9). Cre-
ate access holes for plumbing and electrical supplies to toilet.
6. Place toilet in fi nal location, and fasten it to fl oor with hex
head fasteners and washers at sides and rear of base (
7. Plan fl ush switch location so that electrical connections and
wires cannot get wet.
8. Use switch template (packed separately) to mark location of
fasteners and switch access hole. Cut out access hole (
Note
Refer to wiring diagram on reverse side of toilet parts list.
9. WITH ELECTRICAL POWER OFF, route stranded copper
positive wire (gauge per ABYC standards) from circuit break-
er or fuse to switch access hole.* Route red wire from toilet's
macerator pump to switch access hole. Route wire from
switch access hole to electric water valve at bottom of toilet
(freshwater model). Connect wires according to diagram with
appropriate spade connectors (
10. Attach fl ush switch to wall with screws provided.
11. Connect ground wires from macerator pump and electric
water valve (freshwater models only) to vessel's electrical
ground wiring according to the wiring diagram. Provide extra
wire at toilet to easily remove from fl oor in case of service.
12. Route vessel's water supply and discharge plumbing to toilet
(refer to toilet system layout fi gures on pages 8 – 9).
13. Securely connect all discharge hoses with two stainless steel
hose clamps with screws positioned 180° opposite each
other ( 16 ). Lubricate fi ttings and hoses with silicone grease
to make hose connection easier. For freshwater toilet, con-
nect water supply with 0.5 in. NPT fi tting (
14. For sea water fl ush model, open water supply and discharge
seacocks. For freshwater model, turn on water supply.
Check for water leaks at all connections. Turn on electrical
power to toilet, press "Flush" switch and check for leaks. If
leak occurs, tighten connection.
15. Attach plastic covers to fl oor mounting fasteners.
* If toilet system includes any DTM series tank monitor system, refer to
Section 5.6.
12
2
3) from pump.
13 ).
15
12
17
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17 ).
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14
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15
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Installation
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