Power Cord Installation In Furnace J- -Box; Bx Cable Installation In Furnace J- -Box - Payne PG8MAA Series G Installation, Start-Up, Operating And Service And Maintenance Instructions

Single-stage deluxe, induced-combustion 4-way multipoise gas furnace
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VOLTS---
FURNACE SIZE
HERTZ---
PHASE
045---08/024045
115--- 60--- 1
045---12/036045
115--- 60--- 1
070---08/024070
115--- 60--- 1
070---12/036070
115--- 60--- 1
070---16/048070
115--- 60--- 1
090---14/042090
115--- 60--- 1
090---16/048090
115--- 60--- 1
090---20/060090
115--- 60--- 1
110---12/036110
115--- 60--- 1
110---16/048110
115--- 60--- 1
110---22/066110
115--- 60--- 1
135---16/048135
115--- 60--- 1
135---22/066135
115--- 60--- 1
155---20/060155
115--- 60--- 1
* Permissible limits of the voltage range at which the unit operates satisfactorily.
# Unit ampacity = 125 percent of largest operating component's full load amps plus 100 percent of all other potential operating components' (EAC, humidifier,
etc.) full load amps.
{ Time ---delay type is recommended.
} Length shown is as measured 1 way along wire path between unit and service panel for maximum 2 percent voltage drop.
12. Complete electrical box wiring and installation. Connect
line voltage leads as shown in Fig. 26. Use best practices
(NEC) for wire bushings, strain relief, etc.
13. Reinstall cover to J- -Box. Do not pinch wires between
cover and bracket.

POWER CORD INSTALLATION IN FURNACE J- -BOX

NOTE:
Power cords must be able to handle the electrical
requirements listed in Table 7. Refer to power cord
manufacturer's listings.
1. Remove cover from J- -Box.
2. Route listed power cord through 7/8- -in. (22 mm) diameter
hole in J- -Box.
3. Secure power cord to J- -Box bracket with a strain relief
bushing or a connector approved for the type of cord used.
4. Secure field ground wire to green ground screw on J- -Box
bracket.
5. Connect line voltage leads as shown in Fig. 26.
6. Reinstall cover to J- -Box. Do not pinch wires between
cover and bracket.

BX CABLE INSTALLATION IN FURNACE J- -BOX

1. Remove cover from J- -Box.
2. Route BX cable into 7/8- -inch (22 mm) diameter hole in
J- -Box.
3. Secure BX cable to J- -Box bracket with connectors ap-
proved for the type of cable used.
4. Secure field ground wire to green ground screw on J- -Box
bracket.
5. Connect line voltage leads as shown in Fig. 26.
6. Reinstall cover to J- -Box. Do not pinch wires between
cover and bracket.
Table 7—Electrical Data
OPERATING VOLTAGE
MAXIMUM
RANGE
UNIT AMPS
Maximum*
Minimum*
127
104
127
104
127
104
127
104
127
104
127
104
127
104
127
104
127
104
127
104
127
104
127
104
127
104
127
104
MAXIMUM
UNIT
LENGTH FT.
AMPACITY#
5.2
7.26
49 (14.9)
7.2
9.79
37 (11.2)
5.1
7.14
51 (15.5)
7.2
9.72
38 (11.5)
9.5
12.60
29 (8.8)
8.6
11.39
32 (9.7)
10.0
13.09
28 (8.5)
14.1
18.2
31 (9.4)
8.6
11.27
32 (9.7)
10.2
13.34
27 (8.2)
15.1
19.42
29 (8.8)
10.5
13.63
27 (8.2)
14.5
18.72
30 (9.1)
15.4
19.83
29 (8.8)
22
MAXIMUM
MINIMUM
WIRE
FUSE OR
WIRE
CKT BKR
GAUGE
(M)‡
AMPS†
15
15
15
15
15
15
15
20
15
15
20
15
20
20
14
14
14
14
14
14
14
12
14
14
12
14
12
12

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