0 electrical and wiring (cont’d) – Reznor LDAP Unit Installation Manual User Manual
Page 24

Form I-LDAP, P/N 207733R6, Page 24
FIGURE 17 – Typical Wiring Diagram for Model LDAP 400 (Reference W. D. 189374, Rev 3)
Terminal Block
- Heat Section #1
Terminal Block
- Heat Section #2
Terminal Block
- Heat Section #3
Key
(Low Speed
Destratification -
field wired)
Wiring
Color
Codes
Black -
BK
Brown -
BR
Red -
R
Orange -
O
Yellow -
Y
Green -
G
Blue -
BL
Purple -
PR
White -
W
Fan Motor Wiring
White = Neutral
Black = High (Heat Speed)
Blue = Medium (Destratification Speed,
Factory Wired)
Red = Low (Optional Destratification
Speed, Field Wired)
Field Control Wiring
Total Wire
Length
Distance from
Unit to Control
Minimum Recommended
Wire Gauge
150 ft (46M)
75 ft (23M)
18 Gauge
250 ft (76M)
125 ft (38M)
16 Gauge
350 ft (107M)
175 ft (53M)
14 Gauge
7.0 Electrical and Wiring (cont’d)
Factory Wiring
Field Wiring
NOTE: See Ignition Controller
LED Codes in Paragraph 10.2,
page 41.