Carrier WeatherExpert Puron 50LC 08 Series Installation Instructions Manual page 23

Fig. 30 — Mounting Position for Field Disconnects
(over 100A)
Fig. 31 — Mounting Position for Field Disconnects
(up to 100A)
Field power wires are connected to the unit at line-side pressure
lugs at the main terminal block (TB1), at factory-installed option
non-fused disconnect switch or HACR, or field or factory-in-
stalled single point box for electric heat. Refer to Table 3 for max-
imum wire size at connection lugs. Use copper wire only. See
Fig. 32.
Units Without Single Point Box, Disconnect or HACR Option
11
L1
208/230-3-60
460-3-60
575-3-60
Units With Disconnect or HACR Option
L1 2
L2 4
L3
6
Ground
(GR)
Disconnect factory test leads; discard.
Units With Electric Heat Option with Single Point Box
and Without Disconnect or HACR Option
L1
L2
L3
Ground (GR)
L1
L2
L3
Ground (GR)
Fig. 32 — Power Wiring Connections
23
TB1
Equip
12 13
GR Lug
Disconnect
per
NEC
L2 L3 Ground
(GR)
1
Optional
Disconnect
3
Switch
or HACR
5
Equip GR Lug
Single Point Box
Terminal Block
Equip GR
Lug
— OR —
Single Point Box
Fuse/Terminal Block
Fuse
Fuse
Fuse
Equip GR
Lug
Factory
Wiring
Factory
Wiring
Factory
Wiring