Carrier 30GX900006 Installation Instructions Manual

Part Nos. 30GX900006, 30GX900007, 30GX900008,
SAFETY CONSIDERATIONS
Installation of this accessory can be hazardous due to sys-
tem pressures, electrical components, and equipment loca-
tions (such as a roof or elevated structure).
Only trained, qualified installers and service technicians
should install, start up, and service this equipment.
When installing this accessory, observe precautions in the
literature, labels attached to the equipment, and any other
safety precautions that apply.
• Follow all safety codes.
• Wear safety glasses and work gloves.
• Use care when handling and installing the accessory.
ELECTRIC SHOCK HAZARD
To avoid the possibility of electrical shock, open
and tag all disconnects before installing this
equipment.
INTRODUCTION
The control transformer accessory reduces the voltage of
the primary power supply for a 30GX or 30HX chiller to the
level required for the control circuit. The control trans-
former also enables each chiller to use a single point power
connection.
CHILLER ACCESSORY
APPLICATION PART NO.
30GX900006
30GX080-265
30GX900007
30GX900008
30HX900006
30HX076-271
30HX900013
LEGEND
kva — Kilovolt-Ampere
NOTE: Dimensions in ( ) are in mm.
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 2 PC 903 Catalog No. 533-069
Tab 5c
Installation Instructions
30HX900006, and 30HX900013
Table 1 — Control Transformer Accessory Kits:
Application and Contents
POWER
TRANSFORMER
SUPPLY
Volts Hz kva Part No.
230,
60 5 HT01AH868
460
575 60 5 HT01AH869
208 60 5 HT01AH867
200,
230, 60 0.75 HT01BE227
460
575 60 0.75 HT01BE228
Printed in U.S.A.
Control Transformer Accessory
Inspect the package contents for missing or damaged
parts. File a claim with the shipping agency if any parts are
damaged. Notify your Carrier representative if any parts are
missing.
Table 1 shows the accessory application information and
the contents of the kit.
INSTALLATION FOR 30GX APPLICATIONS
1. Open and tag all electrical disconnects.
2. Open the chiller control box doors to access the power
and control wiring. See Fig. 1 and 2.
3. Remove the control transformer from the accessory car-
ton. Remove a 1-in. knockout from each side of the trans-
former (Fig. 3).
4. Mount the transformer to the sheet metal bracket
(Fig. 4) through the pre-drilled holes. Use the four
3 ⁄ -in.-16 x 1-in. long hex head bolts,
8
ers, and ⁄ -in.-16 nuts.
3
8
5. Mount the control transformer assembly to the chiller.
Both the chiller and the accessory sheet metal bracket
have pre-drilled holes for this purpose. Using the four
3 ⁄ -in.-16 x 1 1 ⁄ -in. hex head screws, screw the bottom
8 4
of the transformer assembly to the chiller base rail
(see Fig. 1 for 30GX080-176 and Fig. 2 for 30GX205-
265); screw the top of the transformer assembly to the
control box support channel.
FUSE FUSE
(2 Each) BLOCK
Part No. Part No. Qty
1
1
1
HY10NJ100
2
4
HY11BM630
4
2
4
4
HY10NJ175
4
4
None None
4
4
None None
Form 30GX,HX-9SI Pg 1
30GX080-265
30HX076-271
3 ⁄ -in. plate wash-
8
HARDWARE
Description
36-in. (914) Conduit Assembly
50-in. (1270) Conduit Assembly
Sheet Metal Bracket
35-in. (889) 14 Gage Wires
3 ⁄ -in.-16 x 1-in. Hex Head Bolts
8
3 ⁄ -in.-16 x 1 1 ⁄ -in. Hex Head Screws
8 4
10B-16 x ⁄ -in. Screws
3
4
3 ⁄ -in. Plate Washers
8
3 ⁄ -in.-16 Nuts
8
⁄ -in. Electrical Reducing Washers
1
2
1 ⁄ -in.-20 x 5 ⁄ -in. Screws
4 8
⁄ -in. Flat Washers
1
4
1 ⁄ -in. x 20 Nuts
4
1-98 Replaces: 30GX,HX-5SI