Hoshizaki IM-50BAA-Q, Service Manual

Page: 34 / 52

33
2. Refrigeration Circuit
* See “A. Refrigeration Circuit Service Information” for refrigerant recovery/charge and
copper tube brazing instructions.
[a] Compressor
1) Remove the front panel (lower) and rear panel, move the control switch to the “OFF”
position, and then unplug the appliance.
2) Remove the control box and air guide from the machine compartment.
3) Remove the access valve from the condenser shroud to recover the refrigerant from
the valve.
4) Remove the compressor terminal cover and then remove the start relay and start
capacitor.
5) Remove the ground wire from the compressor ground terminal.
6) Remove the compressor fixing snap pins.
7) Remove the discharge, suction and access pipes from the compressor using brazing
equipment.
8) Pull out the compressor from the rear side.
9) Replace the compressor, and braze the access, suction and discharge pipes.
10) Replace the removed parts in the reverse order of the removal procedure.
3D̲prt
B C
D E
F G A
6
5
3
4
2
1
A B C D E F G H
1
2
3
4
5
6
201802
3J
50 0 50
DRAWING No.
(30)
TITLE
(20)
メイショウ
図番
（ ）
DRAWN
DESIGNED
CHECKED
APPROVED
DATE SCALE
UNIT
mm
ホシザキ株式会社
HOSHIZAKI CORPORATION
山崎
アイスキューバAY
野津
石富
1H6250A
2020.01.09 石富 1:10
1
No. PARTS CODE NAME & SPEC. Q'TY Z
0 1H6250A01 アイスキューバAY 0
寸法区分
普通寸法公差（±）単位mm 角度差（±）
指示なき取
付穴のピッ
チとその累
積公差は
O O
4以下 0.05 0.1 0.2 0.3 0.5 1 3 6
4をこえ 16〃 0.1 0.2 0.3 0.5 0.7 1 2 3
16〃 63〃 0.2 0.3 0.5 0.7 1.2 20' 1 2
63〃 250〃 0.3 0.5 0.7 1.2 2.0 10' 20' 1
250〃 1000〃 0.5 0.7 1.2 2.0 3.0 5' 10' 30'
1000をこえる 0.7 1.2 2.0 3.0 5.0 5' 10' 30'
J K L M N JK LM N
1
1 2020.02.21 品番63追加 石富 山崎
SYMBOL P DATE REVISION DESIGNED APPROVED
表
面
処
理
等
全
面
不動態化処理
焼痕除去
脱脂洗浄
焼痕銀粉塗布
バリ無きこと
／
1:10
Slotted Hole
Hinge
Door
Stopper
Door Hook