INSTALLATION

 

 

 

 

 

 

INSTALLATION

31

PICTORIAL WIRING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mini HE C24, mini HE C28, mini HE C32

 

 

 

 

 

 

 

 

 

 

Wiring diagram for boiler equiped with electronic control p.c.b. type: Bertelli & Partners DIMS11---SA03/16740

Electric supply External controls

 

Three way

Pump

Fan

 

Primary circuit

Air pressure

 

Ignition

Flame detection

 

terminal block

terminal block

diverter valve

 

 

 

 

 

flow switch

switch

electrodes

electrode

 

L

N

 

 

 

 

1

 

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

~

 

 

 

 

 

 

 

 

 

 

 

 

 

3

2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bu

bk

 

 

bk

 

 

gy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

bn gnye

bu

 

 

 

 

 

bn bu bk

 

bn

gnye

bu

gnye

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bk

 

NC

gy

 

 

 

 

 

bu

bk

bn

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bn

bn

bu

bk bu

 

 

 

bk

bn bu

bn

bu

 

bk

bu

gnye

 

 

 

 

 

 

 

Condensate

 

 

 

 

 

 

 

 

 

 

 

 

 

trap

 

 

 

 

 

 

 

X6

 

 

 

 

 

 

 

 

 

 

X3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X7

 

 

 

 

 

 

 

 

 

 

 

 

 

X1

 

 

 

 

 

bn

bu

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F2

F1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.15AF

3.15AF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K1

K3

K4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X5

 

 

 

 

 

 

 

 

 

 

K2

 

 

 

X2

 

 

 

 

 

 

 

 

bn

bu bu

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X4wh

 

bk

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bk bu

bu gy rd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

rd

 

 

wh

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bu rd wh ye

rd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

rd

 

 

gy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bk gy

 

 

 

 

 

 

 

X11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

bk

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LD3 LD2 LD1

 

P4

 

 

 

 

 

 

 

 

 

SB1

LD4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electronic control P.C.B.

 

 

 

 

 

 

 

 

 

 

bu

 

 

ye

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

gy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

wh

 

 

 

 

 

bu

 

 

bk

 

 

wh

 

rd

 

rd

 

 

 

 

 

 

 

 

 

 

 

bu

 

 

 

 

 

 

 

 

 

 

 

 

bk

 

 

 

 

 

 

 

 

 

 

t

 

bn

 

 

 

 

 

 

t

 

t

wh

 

 

 

 

 

 

 

bu

 

 

 

 

 

 

 

 

bk

 

 

wh

 

rd

 

gn

 

 

 

 

 

 

 

rd

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D.h.w. flow C.h. temperature

Modulating

 

Safety

 

Flue

D.h.w. temperature

Time switch

 

 

 

 

 

 

 

switch

 

 

probe NTC

gas valve

thermostat

temperature

probe NTC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

probe NTC

 

 

 

 

1 2

3

4

5

6 7

8

9 10 11 12

13

14

 

 

 

 

 

 

X6

 

 

 

 

 

X3

15

16

 

 

 

 

 

 

 

X7

 

 

 

 

X1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F2

F1

 

 

 

 

 

 

 

 

39

 

bn = brown

X5

 

K1 K3 K4

 

X2

bu = blue

 

K2

 

 

 

 

X8

bk = black

17 18

 

 

X4

 

19

28 29 30 31 32 33 34 35 36 37 38

wh = white

 

 

20

 

rd = red

 

 

21

 

 

 

 

22

 

 

gy = grey

 

 

23

24

 

gn = green

 

 

 

 

 

 

 

25

Electronic

ye = yellow

 

 

 

26

vt = violet

 

 

 

27

control p.c.b.

og = orange

 

 

 

 

Pin position ref. numbering

gnye = green/yellow

 

 

 

 

 

 

LD3LD2LD1

P4

P5

SB1

LD4

 

 

 

 

 

26

mini HE --- Installation & Servicing

Page 26
Image 26
Mamiya C24, C32, C28 manual Pictorial Wiring

C28, C24, C32 specifications

The Mamiya C series is celebrated among photography enthusiasts for its unique twin-lens reflex (TLR) design, offering both a classic aesthetic and innovative features that set it apart in the world of medium format cameras. The C32, C24, and C28 models represent a range of technology and design advancements that cater to various shooting needs.

The Mamiya C32, introduced in the early 1970s, is renowned for its precision engineering and versatility. This model features interchangeable lenses, allowing photographers to switch between different focal lengths for creative flexibility. The camera supports 120 and 220 film formats, enabling higher film capacities for extended shooting sessions. An essential feature of the C32 is its built-in light meter, which enhances exposure accuracy by providing real-time readings. The camera's bright waist-level finder offers excellent viewing comfort and composition aid, attracting those who appreciate a more hands-on shooting experience.

Next in line, the Mamiya C24 offers a slightly more compact and lighter design, making it an appealing option for documentary and street photographers. While still featuring the electronic leaf shutter system utilized in the C32, the C24 omits built-in metering, which encourages users to develop their exposure skills. The lens selection remains robust, with options ranging from wide-angle to telephoto, allowing for creative versatility. The C24's rugged build quality and reliable shutter performance make it a trusted companion in various shooting conditions.

Lastly, the Mamiya C28 provides a perfect blend of portability and advanced capabilities. With its ergonomic design and improved lens coatings, the C28 offers enhanced image quality with better contrast and sharpness. Similar to its predecessors, it utilizes an interchangeable lens system but enhances user convenience through quick-to-use shutter speeds and aperture settings. The camera is also compatible with a range of accessories, such as flash units and close-up attachments, further expanding its creative potential.

In summary, the Mamiya C32, C24, and C28 each present unique features and technological advancements that cater to various types of photographers. Whether it's the precision of the C32, the compact convenience of the C24, or the versatile performance of the C28, these cameras maintain a special place in the hearts of medium format enthusiasts, showcasing the blend of craftsmanship and innovation that Mamiya is known for.