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LITE 2 MODEL LG POOL AND SPA HEATER
SECTION 1.
General Information
1A. Introduction
This manual provides installation, operation, and
owner's instructions for the Lite 2 Model LG millivolt
pool and spa heater, sizes 125 through 400. The Lite
2 range of heaters has been tested and certified by
British Gas to the latest draught of European Stan-
dard, PREN656, and the appliance is manufactured in
accordance with all required quality procedures
(Certificate N:BG/EC-87/95/46/M7, PI number
87AQ46). LG performance characteristics are listed
in Table 1. General data for the model LG is listed in
Table 2. The basic configuration of the LG heater is
shown in Figure 1.
1B. Description
The model LG is a compact, high performance
pool heater. The heater converts heat from the pilot
into electricity which operates the controls.
LG Size (in BTU Input)
125 BTU
175 BTU
250 BTU
325 BTU
400 BTU
Nat.
Nat.
Nat.
Nat.
Nat.
Gas
LPG
Gas
LPG
Gas
LPG
Gas
LPG
Gas
LPG
Heat Input Gross (kW)
36.6
36.6
51.3
51.3
79.6
75.0
103.4
97.4
117.2
117.2
Heat Input Net (kW)
33.0
33.7
46.2
47.2
71.7
69.0
93.2
89.6
105.6
107.8
Heat Output (kW)
28.4
28.4
39.7
39.7
56.8
53.5
73.8
69.5
90.8
90.8
Burner Pressure (mbar)
10
28-30
10
28-30
10
28-30
10
28-30
10
28-30
Gas Rate (m
3
/h)
3.5
___
4.9
___
7
___
9.1
___
11.2
___
Gas Rate (m
3
/h) G30
___
1.05
___
1.48
___
2.3
___
2.99
___
3.47
1.38
1.93
2.99
3.89
4.52
Flue Gas Volume
4.5% C02, 120C (I/sec)
32.1
___
44.9
___
64.1
___
83.9
___
102.8
___
Flue Gas Volume
5.5% C02, 135C (I/sec)
G30
___
32.3
___
45.3
___
70.3
___
91.4
___
106.4
G31
31.8
44.5
69.1
89.7
104.2
Injector Diameter (mm
(2.26)
(1.4)
(2.26)
(1.4)
(2.26)
(1.4)
(2.26)
(1.4)
(2.26)
(1.4)
and marking)
Marked
Marked Marked
Marked
Marked
Marked
Marked Marked Marked
Marked
43
54
43
54
43
54
43
54
43
54
Appliance Category
Natural Gas
I
2H
LPG
I
3+
Inlet Pressure(mbar)
Natural Gas
20
LPG
G30 @ 28-30 mbar
G31 @ 37 mbar
Note:
The above LPG heat inputs apply up to an altitude of 600m. Above this altitude, de-rate the heat input by 4% for every
300m.
Table 1. LG Performance Specifications
G31
