Carrier WeatherMaster 50HC14 Installation Instructions Manual page 14

Fig. 19 — Conduit into Control Box
Fig. 20 — Conduit into Single Point Box
Fig. 21 — Mounting Position for Field Disconnects
(over 100A)
Fig. 22 — Mounting Position for Field Disconnects
Field power wires are connected to the unit at line-side pres-
sure lugs at the main terminal block (TB1) or at factory-
installed option non-fused disconnect switch or HACR, or field
or factory-installed Single Point box for electric heat. Refer to
Table 2 for maximum wire size at connection lugs. Use copper
wire only. See Fig. 23.
Table 2 — Connection Lug Min/Max Wire Sizes
TB1 in unit control box
Terminal/Fuse block in
Single Point Box for Electric
Heat
80A Disconnect Option
100A Disconnect Option
200A Disconnect Option
25A HACR Option
30A HACR Option
35A HACR Option
40A HACR Option
50A HACR Option
60A HACR Option
70A HACR Option
80A HACR Option
90A HACR Option
100A HACR Option
110A HACR Option
125A HACR Option
150A HACR Option
175A HACR Option
200A HACR Option
NOTE: TEST LEADS — Unit may be equipped with short
leads (pigtails) on the field line connection points off the op-
tional non-fused disconnect switch or HACR. These leads
are for factory run-test purposes only; remove and discard
before connecting field power wires to unit connection
points. Make field power connections directly to line con-
nection pressure lugs only.
14
(up to 100A)
MINIMUM MAXIMUM
#14
#8
#14
#8
#4 300 kcmil
#14
#14
#14
#14
#14
#14
#14
#14
#14
#14
#4 300 kcmil
#4 300 kcmil
#4 300 kcmil
#4 300 kcmil
#4 300 kcmil
#1
3/0
#4
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0