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GENERAL
Read these instructions entirely before installing acces-
sory electric heaters. See Tables 1 – 4 for accessory usage.
See Tables 5 and 6 for accessory parts lists.
ACCESSORY
PACKAGE
50DJ901
(3 Ph, 60 Hz)
851
861
871
881
891
901
911
921
931
Table 2 — Accessory Data — Units 50DK/NK034,044 (With or Without Inlet Guide Vanes)
ACCESSORY
PACKAGE
50DJ901
(3 Ph, 60 Hz)
941
951
961
971
981
991
ACCESSORY
PACKAGE
50DJ901
(3 Ph, 60 Hz)
051
141
151
081
091
101
111
121
131
Table 4 — Accessory Data — Units 50DK/NK054-074 (With or Without Inlet Guide Vanes)
ACCESSORY
PACKAGE
50DJ901
(3 Ph, 60 Hz)
161
171
181
191
211
221
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1
PC 111
Tab
1b
Accessory Electric Heat Packages
Installation Instructions
Table 1 — Accessory Data — Units 50DJ034,044
HEATER
HEATER
VOLTS
SELECTION
208/230
Lo 36 kW
208/230
Med 72 kW
208/230
Hi 108 kW
460
Lo 36 kW
460
Med 72 kW
460
Hi 108 kW
575
Lo 36 kW
575
Med 72 kW
575
Hi 108 kW
HEATER
HEATER
VOLTS
SELECTION
208/230
Lo 36 kW
208/230
Med 72 kW
460
Lo 36 kW
460
Med 72 kW
575
Lo 36 kW
575
Med 72 kW
Table 3 — Accessory Data — Units 50DJ054-074
HEATER
HEATER
VOLTS
SELECTION
208/230
Lo 36 kW
208/230
Med 72 kW
208/230
Hi 108 kW
460
Lo 36 kW
460
Med 72 kW
460
Hi 108 kW
575
Lo 36 kW
575
Med 72 kW
575
Hi 108 kW
HEATER
HEATER
VOLTS
SELECTION
208/230
Lo 36 kW
208/230
Med 72 kW
460
Lo 36 kW
460
Med 72 kW
575
Lo 36 kW
575
Med 72 kW
Catalog No. 565-119
Printed in U.S.A.
50DJ,DK,NK034-074
Turn off all power to unit prior to installing accessory
electric heater package. All wiring must comply with
applicable national and local codes.
APPLIED TO
TYPICAL
BASE UNIT
MOUNTING
50
FIG. NO.
DJ034,044
2, 3
DJ034,044
2, 3
DJ034,044
2, 3
DJ034,044
2, 3
DJ034,044
2, 3
DJ034,044
2, 3
DJ034,044
2, 3
DJ034,044
2, 3
DJ034,044
2, 3
APPLIED TO
TYPICAL
BASE UNIT
MOUNTING
50
FIG. NO.
DK/NK034,044
2, 3
DK/NK034,044
2, 3
DK/NK034,044
2, 3
DK/NK034,044
2, 3
DK/NK034,044
2, 3
DK/NK034,044
2, 3
APPLIED TO
TYPICAL
BASE UNIT
MOUNTING
50
FIG. NO.
DJ054-074
16, 17
DJ054-074
16, 17
DJ054-074
16, 17
DJ054-074
16, 17
DJ054-074
16, 17
DJ054-074
16, 17
DJ054-074
16, 17
DJ054-074
16, 17
DJ054-074
16, 17
APPLIED TO
TYPICAL
BASE UNIT
MOUNTING
50
FIG. NO.
DK/NK054-074
16, 17
DK/NK054-074
16, 17
DK/NK054-074
16, 17
DK/NK054-074
16, 17
DK/NK054-074
16, 17
DK/NK054-074
16, 17
Form 50DJ,DK-10SI
Pg 1
WIRING
DIAGRAM
FIG. NO.
7
8
9
10
12
13
10
12
13
WIRING
DIAGRAM
FIG. NO.
7
8
11
12
11
12
WIRING
DIAGRAM
FIG. NO.
21
22
23
24
26
27
24
26
27
WIRING
DIAGRAM
FIG. NO.
21
22
25
26
25
26
12-89
Replaces: New
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Related Manuals for Carrier 50DJ034
Summary of Contents for Carrier 50DJ034
-
Page 1: Installation Instructions
See Tables 1 – 4 for accessory usage. electric heater package. All wiring must comply with See Tables 5 and 6 for accessory parts lists. applicable national and local codes. Table 1 — Accessory Data — Units 50DJ034,044 ACCESSORY HEATER APPLIED TO... - Page 2 Table 5 — Accessory Parts List — Sizes 034, 044 ACCESSORY PACKAGE NO. 50DJ901 ITEM DESCRIPTION Quantity Heater Assembly (208-230 v) — — — — — — — — — — Heater Assembly (460 v) — — — — — —...
- Page 3 8. Install heater relays (Model 50DJ only) on main INSTALLATION control box using 4 screws (item 9) as shown in Fig. 4. Units 50DJ,DK,NK034,044 9. Make appropriate wiring connections to the heater re- 1. Unpack accessory and check that package contains the lays (Model 50DJ only).
- Page 4 Fig. 2 — Typical Control Box Mounting; Models 50DJ,DK,NK034,044 Fig. 3 — Typical Heater Mounting; Models 50DJ,DK,NK034,044...
- Page 5 16. Remove the end covers from the unit heater housing. 32. Apply power to unit. Set thermostat to call for heat, and check heating effect at supply air ducts. 17. Install the rear casing (item 4) on the heater housing as shown in Fig.
- Page 17 8. Install heater relays (Models 50DJ only) on main con- Units 50DJ,DK,NK054-074 trol box using 4 screws (item 8) as shown in Fig. 18. 1. Unpack accessory and check that package contains the 9. Make appropriate wiring connections to the heater re- correct parts as indicated in Table 6.
- Page 18 Fig. 16 — Typical Heater Mounting; Models 50DJ,DK,NK054-074 Fig. 17 — Typical Control Box Mounting, Models 50DJ,DK,NK054-074...
- Page 19 15. Locate the existing control wire plug fastened to the unit UNITS 50DK ONLY upright (see Fig. 17). Release the plug assembly and con- nect it to the bottom of the electric heat control box. IMPORTANT: See Fig. 14 and 19 and locate DIP (Dual Inline Package) switch 4 on the microprocessor board NOTE: Two BLACK wires coming out of this plug as- in the main unit control box.
- Page 32 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 PC 111 Catalog No. 565-119 Printed in U.S.A. Form 50DJ,DK-10SI Pg 32 12-89 Replaces: New...
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