43
3. CONDENSATION
Following a cold start, condensation (sweating) may
occurinagasredboilertosuchanextentthatit
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
canbeexpectedtostopaftertheboilerishot.
SECTION IV - OPERATION (continued)
Comments to this Manuals