SeaLand DTD02A Auto Discharge Pump Control - Manual (Page 10)

10
Dometic Tank Discharge Control Installation
5 . Make proper wiring connections to wires extending from bottom of circuit assembly (fig . 2 4,
page 2) .
6 . Remove panel cover (fig . 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 (fig . 6 , page 4)
Ref. Description
A DTD01A or DTD02A control panel
B Discharge pump
C DTM04 indicator panel
D Wastewater tank
E 12 or 24 V DC
F V DC ground
G Discharge pump circuit breaker or fuse
H 12 V DC
I 24 V DC
J 1-amp circuit breaker or fuse
K Toilet system circuit breaker or fuse
L + V DC to electric toilet system
M Full level probe
Ref. Description
N Mid level probe
O Low/Empty level probe
P Red
Q Black
R Brown
S Green
T Blue
U Yellow
V Orange
W White
X Seacock interlock switch
Y
“Check seacock” indicator light
(DTD02A only)
1. Heavy lines in wiring diagram represent stranded copper wire to be sized according to ABYC recommendations.
2 . Other wire can be 18 gauge stranded copper wire or larger .
3 . Maximum discharge pump circuit breaker or fuse rating: 20 amps .