Chromalox PK477 설치 지침 - 페이지 2

{카테고리_이름} Chromalox PK477에 대한 설치 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. Chromalox PK477 2 페이지. Type wt room thermostat

1. Cut lead wires protruding from outlet box approximately 4"

from wall surface and strip end insulation

2. Always test the heater circuit for electrical shorts before con-

necting the thermostat.

3. Remove thermostat knob and front cover.

4. Using wire-nuts or other local code approved devices, connect

load and line wires to appropriate color coded thermostat

wires. (See wiring diagrams below.)

WARNING: Hazard of Electric Shock. Disconnect all

power before wiring or servicing this control.

Electric wiring to heater must be installed in accordance with

National Electrical Code and with local codes.

WARNING: Use copper conductors only.

Figure 1:

Note:

Connect anticipator lead (white) in parallel with heater.

Thermostat performance will be degraded if anticipator connection is omitted.

INSTALLATION

Limited Warranty:

Please refer to the Chromalox limited warranty applicable to this product at

http://www.chromalox.com/customer-service/policies/termsofsale.aspx.

1347 HEIL QUAKER BLVD., LAVERGNE, TN 37086

Phone: (615) 793-3900

5. Mount the thermostat to the outlet box using the screws pro-

vided. Take care not to push or damage the bimetal sensing ele-

ment during installation.

6. Replace the thermostat front cover and knob.

WARNING: Any knob temperature setting below

50°F may result in freezing.

WIRING

Connect wires according to wiring diagrams (Figures 1 and 2).

Note: Electrical connections should be made with generous loops

of wire — approximately 6" per lead.

Note: If load amperage or voltage rating exceeds switch rating, a

contactor must be used.

Figure 2:

Note:

Suitable for control of one heating load only.

No separate connection required for heat anticipation.

Temperature control switch is located on right hand side when thermostat is viewed

from the rear.