Dometic MasterFlush 7640 Installation And Operating Manual page 21

MasterFlush7640
11.3 Minimum installation requirements
Electrical Power draw
Circuit breaker/fuse
Wiring
Water Fitting
supply
Flow rate
Static pressure
Discharge Remote
(2 options) (not on flange directly
above waste tank)
* Water supply that exceeds 5.0 gpm (18.9 l/m) may require a flow restrictor at toilet inlet.
** Check for adequate discharge flow if installation nears this distance.
1. Refer to ANSI 1192 and Z240 RV Series standards, where applicable,
for additional RV toilet installation guidelines.
Specifications are subject to change without notice.
EN
15 A/12 V DC
20 A/12 V DC
Refer to ANSI/RVIA LV and NFPA 70/NEC
Standards for recommended wire gauge
(USA).
Refer to CEC I and II Standards for recom-
mended wire gauge (Canada).
1/2 in. NPT
3.0 – 5.0 gpm (11.4 – 18.9 l/m)
recommended*
2.0 gpm (9.5 l/m) minimum
30 – 100 PSI (206.8 – 689.5 kPa)
Sanitation hose size –
1.5 in. (38 mm) or 1 in. (25 mm) ID
Horizontal hose run –
40 ft. (12.2 m) maximum**
Technical data
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