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Effective: August 2015

F-35-63

5

DIMENSIONS

Figure 3. Uncovered with Standoffs

Figure 4. Standard Enclosure

USED ON LOCAL SENSE

S1 TERMINAL NOT

DS1

FC+

FC-

1.531 MAX.

3.750

.250

3.250±.010

5.000±.010

2.250

.250

.164±.010 DIA.

.450 MAX.

-.015

+.031

.062

(4) MOUNTING

GND

TH/W

V1/P1

IND/V1

V2

S1

.475

HOLES

.500 MAX.

2.000 MAX.

.475

(2) MOUNTING HOLES

.187±.010 DIA.

2.250

S1

V2

IND/V1

V1/P1

TH/W

5.688

5.000±.010

.359

3.250±.010

.344

1.750 MAX.

GND

DS1

FC
-

FC+

3.375±.010

1.125

.063

3.375±.010

3.968

(2) MOUNTING

.234±.010 DIA.

HOLES

Note: 

All dimensions are in inches.

Summary of Contents for 35-63

Page 1: ... MH8817 Design certified to ANSI Z21 20 CAN CSA C22 2 No 199 M89 CE Approved to EN 298 2003 Code Compliant to AS 4625 2008 AS 4622 2004 Input Power Control 18 30 VAC 50 60Hz Class 2 Transformer Input Current 300 mA 24 VAC with main and pilot gas valve relays energized control only Main Gas Valve 2 0A max continuous Pilot Gas Valve 2 0A max continuous Operating Temperature 40 F to 176 F 40 C to 80 ...

Page 2: ... additional ignition trials before de energizing the pilot valve and entering lockout The LED will indicate the fault code for ignition lockout FLAME FAILURE RE IGNITION MODE If the established pilot flame signal is lost while the burner is operating the control will respond within 0 8 seconds by de energizing the main gas valve and energizing the H V spark for the TFI period in an attempt to reli...

Page 3: ...oper and dangerous operation A functional checkout of a replacement control should always be performed WARNING This product uses voltages of shock hazard potential Wiring and initial operation must be performed by a qualified service technician WARNING Operation outside specifications could result in failure of the Fenwal product and other equipment with potential for injury to people and property...

Page 4: ...urement Flame current is the current that passes through the flame from sensor to ground To measure flame current connect a True RMS or analog DC micro ammeter to the FC and FC terminals Readings should be 1 0 µA DC or higher If the meter reads negative or below 0 on scale meter leads are reversed Re connect leads with proper polarity Alternately a Digital Voltmeter may be used to measure DC volta...

Page 5: ...X 3 750 250 3 250 010 5 000 010 2 250 250 164 010 DIA 450 MAX 015 031 062 4 MOUNTING GND TH W V1 P1 IND V1 V2 S1 475 HOLES 500 MAX 2 000 MAX 475 2 MOUNTING HOLES 187 010 DIA 2 250 S1 V2 IND V1 V1 P1 TH W 5 688 5 000 010 359 3 250 010 344 1 750 MAX GND DS1 FC FC 3 375 010 1 125 063 3 375 010 3 968 2 MOUNTING 234 010 DIA HOLES Note All dimensions are in inches ...

Page 6: ... of Flame 2 Standard CE Approved Model 3 Special CE Approved Model 5 Re ignition After Loss of Flame 9 Special Configuration Pre Purge Time 0 None 1 15 Seconds 2 30 Seconds 3 45 Seconds 4 4 Minutes Number of Ignition Trials Flame Sense Method and Lockout Reset Method 0 Single Try Local Sense 1 Single Try Remote Sense 2 Single Try Local Sense 3 Single Try Remote Sense 5 Three Tries Local Sense 6 Th...

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