Grant Aerona3 HPID12R32, Инструкции по установке и обслуживанию

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section 5: Domestic Hot Water Page 21
A2
2
E
N
L
Immersion
Heater
4 3
C
Red
Neutral from wiring centre
To HW Valve
HW Controls
Domestic Hot Water Boost Kit 2 wiring diagram
E
N
L
Immersion
Heater Switch
1
A1
3 1 2
Cylinder
Stat
4
1 2
Earth connections have been excluded for
clarity. Ensure all earth connections are made
prior to energising.
the HW boost pack contains a power
relay and an additional 2-pole isolator and
programmable timer.
! nOtE !
figure 5-3:
Boost kit timeswitch
TIMER
OFF ON
MO
TU
WE
TH
FR
SA
SU
Day h+
Timer
R
M+
LCD display
Day button
Timer button
Clock button
Hours adjust button
Minutes adjust button
Override button
figure 5-4:
Boost kit wiring diagram