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Midco LNB 1000 Series, Инструкция по установке и обслуживанию

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4

Midco International Inc.

8471 91

MADE

 in the 

USA

Part 1 - Installation

 II 

Wiring

Continued

Figure 2 - Wiring Diagram Siemens 

SIEMENS

LME71.000A1

1

X9-

04

3

X5-

01

2

1

23

X3-

02

2
1

X5-

03

1

23

4

2

X2-

01

3

1

4
3
2
1

X2-

02

X6-

03

1

3
2

X3-

04

1

3
2

4

5

X2-

03

23
1

X65

1 2

X66

1 2 3

X76

1 2 3 4

X56

1 2 3 4

9
5
6

2

W
G

BK

BK
BK

R

ALARM

BL

AIR

SWITCH

BL

BK

GAS PRESSURE SWITCH

BL

R/BK

PROOF OF

CLOSURE SWITCH

SPARK ROD

IGNITION

TRANSFORMER

BK

MAIN VALVE

RENDUNDANT 
VALVE

3

BL

BR

BL/W

BL

FLAME SENSE ROD

ORN

CALL FOR HEAT

SAFETY & 
OPERATING

CONTROLS

+

-

TO DISPLAY

PM

E71.901A1

DISPLAY

OFF - Standby, waiting for
          call for heat

P24 - Fan motor on, Actuator

opens in high-fire

P30 - Prepurging

P36 - Actuator closes to
          ignition position

P38 - Preignition, Sparking

P40 - Ignition, Gas valve on

P44 - End of safety time

oP - Operation, modulating
        operation

.oP - Present output, %

FL. - Flame current, %

Loc - Lockout

BLOWER MOTOR
SPEED CONTROL

W

BL

R

Y

BLOWER MOTOR

POWER SUPPLY

G

R/BK

M

4

P74 - Post purging

G

6

9

4

BK

BL

TEMPERATURE

CONTROL 0-10 VDC

BL

7

BL

X10-06

1
2

3

X10-05

2

1

4
5

X4-
02

23

1

4

3

2

1

X7-
04

X7-
01

13
2

(NC)

(NO)

(C)

R

5

(3)C

(2)NO

N

(1)NC

(2)NO

(1)NC

G G

(3)C

N

3

BL

-

+

BK

8

1

2
3
4
5

Y

BL

R

W

M

BK

3

W

1

G

G

L2

L1

BK

1

W

GROUND

FUSED DISCONNECT

NEUTRAL

120/1/60

HOT

9

G

GND TERM

2

3

2 1

JUMPER

JUMPER

SOLID ROUND: TERMINAL STRIP
OPEN ROUND: COMPONENT TERMINAL

SOLID WIRING AND COMPONENTS BY MIDCO

SUPPLIED BY MIDCO, INSTALL BY OTHERS

WIRNG AND COMPONENTS BY OTHERS

3

LEGEND

JUMPER  

NOTE

: IF CIRCUIT IS USED; REMOVE JUMPER

Содержание LNB 1000 Series

Страница 1: ... result in minor personal injury or product and property damage BURNER MODEL ______________________________________ BILL OF MATERIAL NUMBER ______________________________________ SERIAL NUMBER ______________________________________ WIRING DIAGRAM ______________________________________ FOR SERVICE CONTACT Name _______________________________________________ Address _________________________________...

Страница 2: ...et the changing emission requirements required today LNB With Chamber LNB 500 LNB 1000 MIN VELOCITY 1000 FPM 1000 FPM MAX VELOCITY 3500 FPM 3500 FPM COMBUSTION AIR 125 CFM 250 CFM MIN CHAMBER INSERTION DEPTH 4 5 4 5 MAX CHAMBER INSERTION DEPTH 25 0 25 0 FIRING RATE NATURAL 2 LNB 500 LNB 1000 Push Through Pull Through Push Through Pull Through MIN MBH 3 100 125 150 225 MAX MBH 3 500 500 1000 1000 G...

Страница 3: ...hamber is more than 28 a bottom profile plate may be required 3 Any component for example motor blower baffle etc should be 18 away from the chamber 4 3 o clock arrangement is preferred 5 For more information or special requirement please contact our Midco sales engineering team I Installation Continued P MV 5 ENCIRCLED SPARK IGNITION CONTROLLER P TERMINAL ON RTC BOARD SOLID WIRING AND COMPONENTS ...

Страница 4: ...pens in high fire P30 Prepurging P36 Actuator closes to ignition position P38 Preignition Sparking P40 Ignition Gas valve on P44 End of safety time oP Operation modulating operation oP Present output FL Flame current Loc Lockout BLOWER MOTOR SPEED CONTROL W BL R Y BLOWER MOTOR POWER SUPPLY G R BK M 4 P74 Post purging G 6 9 4 BK BL TEMPERATURE CONTROL 0 10 VDC BL 7 BL X10 06 1 2 3 X10 05 2 1 4 5 X4...

Страница 5: ...MADE in the USA Part 1 Installation 8471 91 Midco International Inc 5 Chart 1 Siemens Control Lock Codes Error Code List Siemens Control Lock Codes II Wiring Continued ...

Страница 6: ...6 Midco International Inc 8471 91 MADE in the USA Part 1 Installation Chart 2 Siemens Control Display of Flame Current Siemens Control Display of Flame Current II Wiring Continued ...

Страница 7: ... International Inc 8471 91 MADE in the USA Part 1 Installation __________________________________________ Chart 3 Siemens Control Sequence of Operation Siemens Control Sequence of Operation II Wiring Continued ...

Страница 8: ...ner Startup section V for operating instructions III Piping Figure 4A Piping LNB 500 Standard PRE ASSEMBLED SECTION EBM RG175 2000 3633 BLOWER 8435 30 BLOWER INLET KIT 8416 22 DUNGS 3 4 RATIO GOVERNOR 8416 21 1 UNION 8493 06 3 4 QUICK ACTUATED BALL VALVE 8404 37 3 4 x 2 NIPPLE 8488 02 3 4 x 3 NIPPLE WITH ORIFICE 5246 85 3 4 x 2 NIPPLE 8488 02 3 4 SOLENOID VALVE 24 V 8402 35 3 4 x 2 NIPPLE 8488 02 ...

Страница 9: ...E 600 0 MANOMETER EBM G1G170 AB05 20 BLOWER 8435 23 BLOWER INLET KIT 8416 18 DUNGS 1 RATIO REGULATOR ZERO GOVERNOR 8416 04 1 UNION 8493 06 1 x 3 NIPPLE 5246 64 1 x 2 NIPPLE 8488 52 1 SOLENOID VALVE 24 V 8402 36 1 x 2 NIPPLE 8488 52 1 T HAND MAIN MANUAL GAS BALL VALVE 8404 29 1 REGULATOR RV61 8416 33 1 SOLENOID VALVE 24 V 8402 36 1 x 4 NIPPLE WITH PRESSURE TAP 5243 46 1 x 3 NIPPLE 8488 61 FUEL GAS ...

Страница 10: ...e inlet of first solenoid gas valve 27 Inlet pressure to side inlet of first solenoid gas valve at high fire should be 5 WC 28 Readjust main gas pressure regulator if required 29 Check differential gas pressure at barb fittings 30 Differential gas pressure should be 1 8 WC for high fire 31 To adjust high fire final setting the manual valve downstream of Dungs valve can be closed slightly LNB with Fenwal Co...

Страница 11: ... barb fitting in order to hook up the required tubing to the differential gas pressure manometer Set temperature control below booth temperature so burner will light and stay lit at low fire or remove DCV wiring from RTC board Energize burner power switch The burner blower will be energized and start sequence will begin Once the main flame is established the burner will start at low fire The gas pressu...

Страница 12: ...M blower ignition and flame sensing assembly burner chamber and burner head should be inspected Turn off the main gas manual valve and main panel disconnect to insure unit will not start Remove the flame sensor wire spark cable and wiring harness attached to the EBM blower To inspect the blower inlet loosen the union between the Ratio Regulator Zero Governor valve and blower Loosen the four 4 bolts a...

Страница 13: ...ly 1 1 2 1 15 32 SIDE VIEW 13 Inside Collar 14 Figure 5 Direct Spark Ignitor Assembly FRONT VIEW NOTE Flame rod tip angled to the side FROM TIP TO TIP 5 32 0 01 GAP 6 5 4 3 2 11 10 9 8 7 12 1 Item Part Description Qty 1 Hardware 8 32 X 5 16 Socket Head Cap Screw 4 2 5246 45 Ignition Assembly Weldment Spk 1 3 8432 21 O Ring 1 2 X 11 16 X 3 32 1 4 5246 22 Ignition Flame Assembly Plate 1 5 5246 48 Ig...

Страница 14: ... tag b Protected from shipping damage c Received transportation pre paid at Midco International Inc Return Goods Dept 4140 West Victoria Street Chicago Illinois 60646 6727 d Found by Midco s inspection to be defective in workmanship or materials under normal use and service e Handled in accordance with one of the two following procedures as specified by the customer making the return 1 Credit Proce...

Страница 15: ... scrapped repaired or replaced as instructed by the customer Products returned to the customer will be sent shipping charges collect Call factory for information 866 705 0514 Fill out form and fax to 866 580 8700 or copy and mail to Midco International Inc 4140 West Victoria Street Chicago Illinois 60646 Date of Purchase End User Name Company Name Street Apt No City State Zip E mail Address Web Ad...

Страница 16: ...inted in USA 8471 91 As an ISO 9001 certified company we proudly design manufacture and assemble our products in Chicago Illinois USA Midco International Inc 4140 West Victoria Street Chicago Illinois 60646 toll free 866 705 05148478 tel 773 604 8700 fax 866 580 8700 web www midcointernational com e mail sales midcointernational com 319 ...

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