0) electrical connections, Internal connection wiring diagram, Electric shock hazard – Space Ray RSTP Series User Manual

Page 17

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Form 43206000

-16-

Sept 2011

13.0)

ELECTRICAL CONNECTIONS

Failure to do so may result in death or serious injury.

This appliance must be connected to a properly grounded electrical source.

Disconnect electrical power and gas supply before servicing.

ELECTRIC SHOCK HAZARD

1.

All electric wiring shall conform to the latest edition of the National Electrical Code (ANSI/NFPA No. 70), or

the code legally authorized in the locality where the installation is made.

2.

The unit must be electrically grounded in accordance with the National Electrical Code (ANSI/NFPA No.

70-latest edition). In Canada, refer to current standard C22.1 Canadian Electrical Code Part 1.

3.

The wiring providing power to the heater shall be connected to a permanently live electrical circuit, one that

is not controlled by a light switch.

4.

The power supply to the unit should be protected with a fused disconnect switch or circuit breaker. A service

switch, as required by local codes, shall be located in the vicinity of the heater (check local codes for
allowable distances) and should be identified as Heater Service Switch. All electrical wiring must be located
in accordance with the required Clearances to Combustibles from the heater as listed on the nameplate on
the heater.

5.

When connecting the supply circuit

supply circuit

supply circuit

supply circuit to the heater, wiring material having a minimum size of 14 AWG and a

temperature rating of at least 90°C shall be used.

INTERNAL CONNECTION WIRING DIAGRAM

INTERNAL CONNECTION WIRING DIAGRAM

INTERNAL CONNECTION WIRING DIAGRAM

INTERNAL CONNECTION WIRING DIAGRAM —

Direct Spark Ignition

Direct Spark Ignition

Direct Spark Ignition

Direct Spark Ignition

FLAME

SENSOR

v

G

BL

BL

BK

BK

R

W

BK

BK

R

BK

W

BK

BK

BK

W

DRAFT

INDUCER

MOTOR

GAS VALVE

AIR SWITCH

25V

(GND)

25V GND

(BURNER)

VALVE VALVE

TRANSFORMER

120V PRIMARY

24V SECONDARY

A

G

R

IGNITION MODULE

HIGH VOLTAGE

CABLE

ELECTRODE

GAP 3/16”

CONTINUE TO

ADDITIONAL

HEATERS

NEUTRAL

120V

THERMOST

A

T

GROUND

L1

L2

TERMINAL

BLOCK

FACTORY WIRING

FIELD WIRING

CONTROL CABINET

MONITORING LIGHTS

Circuit d'origine

Connexions client

Lampes témoins

Neutre

Terre

Vers les autres

radiateurs

Plaque à

bornes

Transformateur

bobine primaire 120ÊV

bobine secondaire 24ÊV

pressostat

Robinet à gaz

Écartement

d'électrode

4,7Êmm

Haute tension

Armoire de commande

Bloc d'allumage

Moteur

d'amorce

d'aspiration

NOTES:

NOTES:

NOTES:

NOTES:

1.

If any of the original wire as supplied with the appliance must be replaced, it must be replaced with wiring

material having a temperature rating of at least 105ºC. (18 Ga. CSA 600V Type TEW)

2.

When connecting the supply circuit to the heater, wiring material having a minimum size of 14 AWG and a

temperature rating of at least 90ºC shall be used.

3.

A replaceable 3-amp fuse (1-1/4” long) is fitted to the Ignition Control Module.

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