Enerco HS8060 Connection Diagram For Flame Rod Current, FOR FLAME RECTIFICATION SYSTEMS DSP-5,A5

Models: HS8060 HS9120 HS9100S HS4040

1 32
Download 32 pages 15.56 Kb
Page 5
Image 5
CONNECTION DIAGRAM FOR FLAME ROD CURRENT

CONNECTION DIAGRAM FOR FLAME ROD CURRENT

FOR FLAME RECTIFICATION SYSTEMS (DSP-5, A5)

 

Microammeter

Control

Gas

Flame

 

Flame

Terminal For

Rod

 

Flame Rod

 

 

 

 

Loadwire

 

Flame

G

 

Rod Assy.

 

 

Figure 3 – Using a microammeter to prove adequate grounding area.

MEANS OF PROVING ADEQUATE GROUNDING AREA

The proper flame-rod-to-ground-area ratio cannot always be determined by visual examination or physical measurement. A positive means of checking the instal- lation is the measurement of the flame rod current under actual firing conditions. It is definitely recom- mended that the installer measure the current flow be- tween the lead of the flame rod unit and the terminal in the control terminal board (see Figure 3). Measure the current with a DC Microammeter or equal. We recommend a steady output of .9 microamperes or more. A steady flow of current in this amount under actual firing conditions will generally indicate adequate grounding of the pilot flame.

NOTE:

1.Read all control data sheet supplied with this heater.

2.Check flame rod for any contact to heater parts. Flame rod must be free of any contact to heater. Contact with heater will short circuit flame rod.

3.Cracked porcelain on flame rod will short circuit sensor. Replace flame rod.

Thermostat

CAUTION TO INSTALLER

NEVER CONNECT POWERPILE GAS VALVE OR THERMOSTAT TO LINE VOLTAGE OR A TRANSFORMER.

THERMOSTAT

NOTE Do not exceed the maximum lengths listed in the

table when wiring between the Thermostat and Gas Valve with

cable not supplied by HEAT STAR.

Powerpile Thermocouple

Honeywell Q313A

 

MAXIMUM

WIRE

LENGTH

SIZES

OF WIRE

 

CABLE

NO 18

15 FEET

NO 16

30 FEET

NO 14

50 FEET

 

 

Powerpile Gas Valve – Honeywell VS820

CONNECTION DIAGRAM

Factory wired

Enerco Group, Inc. Gas-Fired Infra-Red Space Heaters

5

Operating Instructions and Owner’s Manual

Page 5
Image 5
Enerco HS8060, HS4040 Connection Diagram For Flame Rod Current, FOR FLAME RECTIFICATION SYSTEMS DSP-5,A5, Thermostat