Installation Instructions
GENERAL
Read these instructions entirely before installing acces-
sory electric heaters. See Tables1–4foraccessory usage.
See Tables 5 and 6 for accessory parts lists.
Turn off all power to unit prior to installing accessory
electric heater package. All wiring must comply with
applicable national and local codes.
Table 1 — Accessory Data — Units 50DJ034,044
ACCESSORY HEATER
HEATER
SELECTION
APPLIED TO TYPICAL WIRING
PACKAGE VOLTS BASE UNIT MOUNTING DIAGRAM
50DJ901 (3 Ph, 60 Hz) 50 FIG. NO. FIG. NO.
851 208/230 Lo 36 kW DJ034,044 2, 3 7
861 208/230 Med 72 kW DJ034,044 2, 3 8
871 208/230 Hi 108 kW DJ034,044 2, 3 9
881 460 Lo 36 kW DJ034,044 2, 3 10
891 460 Med 72 kW DJ034,044 2, 3 12
901 460 Hi 108 kW DJ034,044 2, 3 13
911 575 Lo 36 kW DJ034,044 2, 3 10
921 575 Med 72 kW DJ034,044 2, 3 12
931 575 Hi 108 kW DJ034,044 2, 3 13
Table 2 — Accessory Data — Units 50DK/NK034,044 (With or Without Inlet Guide Vanes)
ACCESSORY HEATER
HEATER
SELECTION
APPLIED TO TYPICAL WIRING
PACKAGE VOLTS BASE UNIT MOUNTING DIAGRAM
50DJ901 (3 Ph, 60 Hz) 50 FIG. NO. FIG. NO.
941 208/230 Lo 36 kW DK/NK034,044 2, 3 7
951 208/230 Med 72 kW DK/NK034,044 2, 3 8
961 460 Lo 36 kW DK/NK034,044 2, 3 11
971 460 Med 72 kW DK/NK034,044 2, 3 12
981 575 Lo 36 kW DK/NK034,044 2, 3 11
991 575 Med 72 kW DK/NK034,044 2, 3 12
Table 3 — Accessory Data — Units 50DJ054-074
ACCESSORY HEATER
HEATER
SELECTION
APPLIED TO TYPICAL WIRING
PACKAGE VOLTS BASE UNIT MOUNTING DIAGRAM
50DJ901 (3 Ph, 60 Hz) 50 FIG. NO. FIG. NO.
051 208/230 Lo 36 kW DJ054-074 16, 17 21
141 208/230 Med 72 kW DJ054-074 16, 17 22
151 208/230 Hi 108 kW DJ054-074 16, 17 23
081 460 Lo 36 kW DJ054-074 16, 17 24
091 460 Med 72 kW DJ054-074 16, 17 26
101 460 Hi 108 kW DJ054-074 16, 17 27
111 575 Lo 36 kW DJ054-074 16, 17 24
121 575 Med 72 kW DJ054-074 16, 17 26
131 575 Hi 108 kW DJ054-074 16, 17 27
Table 4 — Accessory Data — Units 50DK/NK054-074 (With or Without Inlet Guide Vanes)
ACCESSORY HEATER
HEATER
SELECTION
APPLIED TO TYPICAL WIRING
PACKAGE VOLTS BASE UNIT MOUNTING DIAGRAM
50DJ901 (3 Ph, 60 Hz) 50 FIG. NO. FIG. NO.
161 208/230 Lo 36 kW DK/NK054-074 16, 17 21
171 208/230 Med 72 kW DK/NK054-074 16, 17 22
181 460 Lo 36 kW DK/NK054-074 16, 17 25
191 460 Med 72 kW DK/NK054-074 16, 17 26
211 575 Lo 36 kW DK/NK054-074 16, 17 25
221 575 Med 72 kW DK/NK054-074 16, 17 26
50DJ,DK,NK034-074
Accessory Electric Heat Packages
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1
Tab 1b
PC 111 Catalog No. 565-119 Printed in U.S.A. Form 50DJ,DK-10SI Pg 1 12-89 Replaces: New
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