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Burnham Series 5B User Manual

Page 43

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43

3.

CONDENSATION

Following a cold start, condensation (sweating) may

occur in a gas fired boiler to such an extent that it

cONTROL VARiATiONS

NATURAL GAS

MODeL NO.

cONTROL

SYSTeM

TYPe OF

PiLOT

GAS VALVeS

OPTiONAL MAiN

VALVeS

ReFeReNce

PAGe

PiLOT

MAiN

5006B-5009B (USA)

EI

Elec. Ign.

(1) 7000DERHC-S7C

(B)

45

5010B-5026B (USA)

5006B-5026B (CANADA)

EI

Elec. Ign.

(1) H91WG-6

(2) V88A

(B)**

46-48

5006B-5026B

(USA & CANADA)

OP

Standing Q179D

(1) L62GB-3C

(2) V88A

(A), (B)

51 & 53

5008B-5026B

(USA & CANADA)

EP

Elec. Ign. Q179C

(1) H91WA-4

(2) V88A

(A), (B)*

55 & 56

5006B-5013B (CANADA)

24V

Standing

(1) L62GB-3C

(2) V88A

(A), (B)

59

5015B-5024B (CANADA)

24V

Standing

(1) 62GB-3C

(2) V88A

(A), (B)

60

LP GAS

MODeL NO.

cONTROL

SYSTeM

TYPe OF

PiLOT

GAS VALVeS

OPTiONAL MAiN

VALVeS

ReFeReNce

PAGe

PiLOT

MAiN

5006B-5009B (USA)

EI

Elec. Ign.

(1) 7000DERHC-S7C

45

5006B-5026B (USA)

OP

Standing Q179D

(1) L62GB-3C

(2) V88A

(A)

51 & 53

5006B-5026B (CANADA)

OP

Standing Q179D

(1) L62GB-3C

(2) V88A

---

51 & 53

(A) -- (1) Honeywell V5055B Motorized Gas Valve with V4055A/V4062A/V9055A Actuator and (1) ITT K3A

Solenoid Valve (120V)

(B) -- (1) Honeywell V8944B Combination Gas Valve and (1) ITT K3A Solenoid Valve (24V)

* -- To be used with (1) H91WA-4 Pilot Valve (120V)

** -- To be used with (1) H91WG-6 Pilot Valve (24V)

NOTE:

1. For Steam or Water

2. For 24V Thermostat Application - Wire S861OM Relay in Place of Operating Control Set Thermostat Heat

Anticipator at 0.4 Amp. See Pages 45, 46 and 47.

3. All Battery Operated Thermostats

must be Electrically Isolated From the Primary Circuit by an Isolating Relay.

appears that the boiler is leaking. This condensation

can be expected to stop after the boiler is hot.

SecTiON iV - OPeRATiON (continued)