11
English (US)
Grundfos Variable Speed control board
Fig. 8
Grundfos Variable Speed control board
10. Disposal
This product or parts of it must be disposed of in
an environmentally sound way:
1. Use the public or private waste collection
service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
Subject to alterations.
T
M
05
46
33
24
12
Power: 120 ±10% 50/60 Hz 240 VA
Demand: 20-30 V (ac) 0.1 VA
Var. Speed: 120 V (ac) 1.8 A 1/12 hp
Relay: 30 V (ac), 2.5 A pilot duty
MOV
100μ
0.1μF
R
Signal wires must
be min. 300V rating
Sup
Com
Ret / I
Com(-)
Os / V
Boil
Boil
Dem
Dem
tN4
Fuse
Transformer 1 VA
115 V : 18 V
100
ȝ
H 6 A inductor
Pot
0.1
ȝ
F
250V
R
Class 2
only
Off
On
A B C D
Meets Class B:
Canadian ICES
Fcc Part 15
Use copper
conductors
only