
10
Dometic Tank Discharge ControlInstallation
5. Make proper wiring connections to wires extending from bottom of circuit assembly (g.
2
4,
page 2).
6. Remove panel cover (g.
2
1, page 2) from mounting frame (2) by carefully pulling them apart.
Make sure wires between key switch (3) and circuit assembly (4) remain attached. (Key pin 1 –
red; pin 2 – brown; pin 7 – blue; pin 8 – red.)
7. Install mounting frame to wall with four fasteners (5).
8. Tuck key switch wires into circuit assembly housing, and push panel cover onto mounting frame
until it locks into place.
9. Turn on electrical power.
6.2 Key to DTD01A/02A and DTM04 system wiring (g.
6
, page 4)
Ref. Description
A DTD01AorDTD02Acontrolpanel
B Dischargepump
C DTM04indicatorpanel
D Wastewater tank
E 12or24VDC
F VDCground
G Dischargepumpcircuitbreakerorfuse
H 12VDC
I 24VDC
J 1-amp circuit breaker or fuse
K Toilet system circuit breaker or fuse
L +VDCtoelectrictoiletsystem
M Full level probe
Ref. Description
N Mid level probe
O Low/Emptylevelprobe
P Red
Q Black
R Brown
S Green
T Blue
U Yellow
V Orange
W White
X Seacock interlock switch
Y
“Checkseacock”indicatorlight
(DTD02Aonly)
1. HeavylinesinwiringdiagramrepresentstrandedcopperwiretobesizedaccordingtoABYCrecommendations.
2. Other wire can be 18 gauge stranded copper wire or larger.
3. Maximum discharge pump circuit breaker or fuse rating: 20 amps.
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