Chromalox HVS-02, HVS-03 installation instructions PF206-1, General, Installation, 161-305684-001

Chromalox®

Installation Instructions

and

RENEWAL PARTS IDENTIFICATION

SERVICE REFERENCE

DIVISION 4	SECTION
SALES	PF206-1
REFERENCE
	161-305684-001
DATE MAY, 2007

Summer Fan Switch Kit With Relay

Model HVS-02 and HVS-03

Fan Switch

Wall Plate

3 Pole Relay	Mounting
	Hardware

GENERAL

ELECTRIC SHOCK HAZARD. Disconnect all power before installing or servicing fan switch. Failure to do so could result in personal injury or property damage. Fan switch must be installed by a quali- fied person in accordance with the National Electrical Code, NFPA 70.

IMPORTANT! This instruction bulletin does not apply to heaters which have fan delay options. For fan delay applications, contact Chromalox for spe- cific wiring instructions.

INSTALLATION

FIGURE 1

1.The HVS-02 can be used on all 1 and 3 phase Chromalox HVH heaters rated 480V or less, having both a transformer and an inte- gral contactor. The HVS-02 is for heaters with 24 volt control cir- cuits. The HVS-03 is for heaters with 120 volt control circuits. Verify the control circuit voltage on the heater nameplate, and there is a contactor and transformer inside the terminal box.

2.If the fan only switch kit is to be installed in the heater, the center 1/2" K.O. located at the bottom of the heater needs to be removed using a chisel or similar tool.

3.If the fan only switch is to be remotely mounted, the switch enclo- sure, conduit and wiring is to be provided by others.

TRANSFORMER ON 480V HEATERS

OPTIONAL ON 277V OR LESS

HEATERS

1/2" Ø K.O.

(ACTUAL DIAMETER)

CONTACTOR

© 2010 Chromalox®, Inc.

Figure 1