Chromalox UB-3502A user manual

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4 UB

(Supersedes PF424-3) PF424-4
161-027049-001
JULY, 2002
Type UB-3502A, UB-4002A, UB-4502A, UB-5002A
Forced-Air Heater
Figure 1 Figure 2
(Wall Mounted) (Ceiling Mounted)
Specifications – Table A
Horizontal
Wt.
Model Volts and Phase kW Air
(Lbs.)
Discharge
240V, 550V, 575V, 600V (3ø)
UB-3502A 35 54’ 210
480V (1ø or 3ø)
480V (1ø or 3ø)
UB-4002A 40 54’ 210
550V, 575V, 600V (3ø)
480V (1ø or 3ø)
UB-4502A 45 54’ 210
550V, 575V, 600V (3ø)
U

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IMPORTANT Do not mount mercury type thermostat directly on unit. Vibration The wall or ceiling mounting structure and the anchoring provision could cause heater to malfunction. must be of sufficient strength to support the combined weight of the heater and mounting bracket. (Refer to Table A for weights of The heater must be mounted at least 7’ above the floor to prevent heater and bracket). accidental contact with the heating elements or fan blade which could cause injury. Fan blade rotation mu

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WIRING DIAGRAMS Figure 3 Figure 4 3

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WIRING DIAGRAMS Figure 5 Figure 6 4

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WIRING DIAGRAMS Figure 7 Figure 8 5

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WIRING DIAGRAMS Figure 9 Figure 10 6

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WIRING DIAGRAMS Figure 11 Figure 12 7

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WIRING DIAGRAMS Figure 13 Figure 14 8

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OPERATION 1. DANGER: Hazard of Fire. 2. Do not operate heater in corrosive atmosphere conditions to A. Do not restrict air flow through heater by placing fabric or avoid destructive damage to heater. other obstructions in front of or behind the heater. Increased 3. Avoid operating heater in dusty environment which can foul discharge temperatures can discolor or ignite some heat heater fins to dissipate heat or impair motor ventilation leading sensitive combustible materials. to excessive operati

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RENEWAL PARTS IDENTIFICATION 1 HEATING ELEMENTS 1 1 Model Voltage Phase Heating Element Model Voltage Phase Heating Element 240 3 118-117481-001 (6) 480 1 or 3 118-117481-010 (6) 480 1 or 3 118-117481-002 (6) 550 3 118-117481-011 (6) UB-4502A UB-3502A 550 3 118-117481-003 (6) 575 3 118-117481-012 (6) 575 3 118-117481-004 (6) 600 3 118-117481-013 (6) 600 3 118-117481-005 (6) 480 3 118-117481-014 (6) 480 1 or 3 118-117481-006 (6) 550 3 118-117481-015 (6) UB-5002A 550 3 118-117481-007 (6) 575 3 118

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RENEWAL PARTS IDENTIFICATION 2 3 MOTORS AND CAPACITORS 2 3 Motors Capacitors Specifications Specifications Manufacturer’s Manufacturer’s Part No. Part No. Cat. No. Cat. No. Volts Amps Phase Cycles RPM HP Type Vac Cap. 193-025776-001 HF2K007N 115 5.4 1 60 1625 1/3 040-025779-001 1270 Oil 370 5 MFD 193-025776-002 HF2K006N 230 2.54 1 60 1625 1/3 040-025779-002 1271 Oil 370 6 MFD 193-302120-011 P55YYBYV-887 460 0.9 3 60 1725 1/3 — — — — — TRANSFORMERS 4 5 Voltages Size Part Number V.A. Rating Primar

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Limited Warranty: Please refer to the Chromalox limited warranty applicable to this product at http://www.chromalox.com/customer-service/policies/termsofsale.aspx. 2150 N. RULON WHITE BLVD., OGDEN, UT 84404 Phone: 1-800-368-2493 www.chromalox.com