Chromalox PF450-5 دليل المستخدم

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SERVICE REFERENCE
Installation Instructions
DIVISION 4 SECTION VUH
and
SALES
REFERENCE (Supersedes PF450-4) PF450-5
RENEWAL PARTS IDENTIFICATION
161-057822-001
DATE JULY, 2002
VUH Vertical Unit Heater
12" Min.
30" Min.
8-1/2"
4-11/16" Dia.
Mounting
3-7/8"
Holes
Drop
Ceiling
17"
Anemostat**
Diffuser
Position With
Junction Box
Facing Away
Note:
30" Min. From Walls
Knockout Location
For Easy Access
4-11/16" Dia. See Table 2
A
12" Min.
F Mounting For Recommende

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Table 2 - Electrical Data Power Supply Circuit Contactor Motor Holding Coil Line Line Minimum Volt Ampheres Model No. kW Volts Phase Amps Wire Size Conduit (Note 3) Circuits Volts H.P. Phase (Note 1) (Note 2) Size † Inrush Sealed 208 1 25 8 1 3/4” 208/240 208 3 15 12 1 1/2” 280/240 240 1 22 10 1 1/2” 208/240 VUH-C-05 5 60 9 1/25 1 240 3 13 12 1 1/2” 208/240 277 1 19 10 1 1/2” 277 480 3 7 14 1 1/2” 480 208 1 37 6 1 3/4” 208/240 208 3 22 10 1 1/2” 208/240 240 1 32 8 1 3/4” 208/240 VUH-C-07 7.5 60

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MAINTENANCE 5. Rough-in wiring to heater. See Table 2 for line amperes, rec- 8. Air diffusers for deflecting the air are optional. See Instruction ommended wire size and conduit size. Sheet PF449 for installation instructions. 6. Wire heater per wiring diagram supplied with this instruction sheet. Note: Power relay(s) are provided as standard on all heaters. ELECTRIC SHOCK HAZARD. Disconnect all power to heater before servicing or replacing heaters. Do not attempt to service heater while unit i

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RENEWAL PARTS IDENTIFICATION MANUFACTURER PART NUMBER BREAKDOWN (LOCATED ON UNIT NAMEPLATE) V U H C Common Parts Diagram Description Part No. Item No. 5 Grille 134-130456-001 6 Overheat Cutout 300-024283-003 Controls Elements, Motor and Fan Element Motor Fan Dia. Wiring Code Code Part Wiring Diagram kW Volts Phase Part No. Part No. Part No. Description Item Dia. Nos. Nos. Number Part No. (Item No. 1) (Item No. 2) (Item No. 4) No. Figure 05-81 1 Contactor-24V Coil (30A) 072-303180-001 3 208 118-1