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  3. VRF Heat Pump Outdoor Units 460V
VRF Heat Pump Outdoor Units 460V

York VRF Heat Pump Outdoor Units 460V, VRF Heat Recovery Outdoor Units 460V Installation guide

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1
1. Applicable Unit
Model: LAK-NET-S-01
LAK-NET-M-01
LAK-NET-L-01
This protection screen is to prevent serious injury from accidental contact with the damper. Install it as
instructed in this manual.
NOTICE:
The applicable outdoor unit may be different depending on the product series. Be sure to conrm with the
product catalog before installation.
Name Protection Screen (for Upper Hood with Damper)
Model LAK-NET-S-01 LAK-NET-M-01 LAK-NET-L-01
Required Qty. 1 1 1
Applicable Outdoor Unit
(Representative Model)
(H,Y)VAH(P,R)072B32S
(H,Y)VAH(P,R)072B42S
(H,Y)VAH(P,R)096 - 144B32S
(H,Y)VAH(P,R)096 - 144B42S
(H,Y)VAH(P,R)168, 192B32S
(H,Y)VAH(P,R)168, 192B42S
Applicable Low Ambient Kit LAK-DAMPER-S-01 LAK-DAMPER-M-01 LAK-DAMPER-L-01
IMPORTANT NOTICE:
● Read and understand this manual before using this protection screen.
● Perform the test run after installation to check for abnormalities.
● Forward this information to the building owner and request that they maintain all the equipment manuals.
● Signal words are used to identify levels of hazard seriousness.
Denitions for identifying hazard levels are provided below with their respective signal words.
Installation Manual for Protection Screen
(for Upper Hood with Damper of Low Ambient Kit)
: Indicates a hazardous situation that, if not avoided,
could result in death or serious injury.
: Indicates a hazardous situation that, if not avoided,
could result in minor or moderate injury.
Ensure the protection screen is installed properly. Otherwise, injury might occur.
Tighten the screws with the proper torque to keep the protection screen from coming off.
Refer to Installation Work (1) for the proper torque.
Install the protection screen securely.
2. Installation Work
(1) Be sure to securely tighten the protection screen with the supplied screws.
If the screws are not securely tightened, it may cause vibration or abnormal sound.
If they are over-tightened, the screw threads may be stripped. When tightening the screws, make sure
to follow the tightening torque below.
● Tightening Torque: 0.9+0.1 ft
●
lbs (1.2+0.1 N
●
m)
(2) Do not step on the protection screen or the outdoor unit to prevent falls and injury.
(3) Fallen leaves or other debris may be caught by the protection screen and cause airow restrictions. Be
sure to check for accumulation and clean the protection screen periodically.
(4) The protection screen may accumulate ice or snow during cold weather.
2
Unit: inch (mm)
No. Accessory
Qty.
Remarks
LAK-NET-S-01 LAK-NET-M-01 LAK-NET-L-01
1
Protection
Screen
a
20-13/16
(529)
a
30-13/16
(783)
1 - -
41-1/16
(1043)
- 1 -
56-1/2
(1435)
- - 2
2 Side Bracket
3-3/
4
(95)
20-11/16
(525)
2 2 2
3 Bottom Bracket
3-3/4
(95)
b
b
30-9/16
(777)
1 - -
40-13/16
(1037)
- 1 -
56-1/4
(1429)
- - 1
4 Upper Bracket
1 1 2
5 Corner Bracket
2 2 2
6
Self-Drilling
Screw
(for Installation)
#8-18 x 3/4”
(Hex Washer
Head)
17
(1)
18
(1)
21
(1)
Use for
installation.
(1): Spare
3. Before Installation
Check that all the following accessories are packed with the unit before installation.
3
4. Installation Procedures
Before installation, conrm the outdoor unit model. If the protection screen is available for your model, follow
the installation procedures.
(1) Tighten the upper bracket to the top on the damper frame by using the self-drilling screws.
Screws for Securing Upper Bracket
* LAK-NET-S-01: 1 place
* LAK-NET-M-01: 1 place
(2) Tighten the bottom bracket to the bottom on the damper frame by using the self-drilling screws.
Screws for Securing Bottom Bracket
* LAK-NET-S-01: 3 places
* LAK-NET-M-01: 4 places
(3) Tighten the side brackets to the left and right on the damper frame by using the self-drilling screws.
Screws for Securing Side Bracket
* LAK-NET-S-01: 4 places
* LAK-NET-M-01: 4 places
LAK-NET-S-01, LAK-NET-M-01
Side Bracket
Damper
Bottom Bracke
t
Side Bracket
Upper Bracket
Screws
4
(4) Tighten the protection screen to the brackets by using the self-drilling screws and corner brackets
(bottom corners).
Screws for Securing Protection Screen
* LAK-NET-S-01: 8 places
* LAK-NET-M-01: 8 places
Protection Screen
Corner Brackets
Screws
Brackets
5
(1) Tighten the upper bracket to the top on the damper frame by using the self-drilling screws.
Screws for Securing Upper Bracket: 2 places
(2) Tighten the bottom bracket to the bottom on the damper frame by using the self-drilling screws.
Screws for Securing Bottom Bracket: 4 places
(3) Tighten the side brackets to the left and right on the damper frame by using the self-drilling screws.
Screws for Securing Side Bracket: 4 places
LAK-NET-L-01
Side Bracket
Bottom Bracket
Side Bracket
Upper Bracket
Screws
Damper
6
(4) Tighten the protection screen to the brackets by using the self-drilling screws and corner brackets
(bottom corners).
Screws for Securing Protection Screen: 10 places
Corner Brackets
Screws
Protection Screen
Brackets
7
5. Installation Appearance
LAK-NET-S-01
LAK-NET-M-01
Unit: inch (mm)
Unit: inch (mm)
37-13/16
(961)
30-13/16
(783)
41-7/8
(1063)
3-1/4
(82.7)
92
(2337)
68-1/8
(1730.9)
Protection Screen
20-7/8
(530)
3-15/16
(100)
48-1/16
(1221)
41-1/16
(1043)
41-7/8
(1063)
92
(2337)
3-1/4
(82.7)
68-1/8
(1730.9)
Protection Screen
20-7/8
(530)
3-15/16
(100)
LAK-NET-L-01
Unit: inch (mm)
Protection Screen
(1613)
56-1/2
(1435)
(1063)
92
(2337)
41-7/8
(1730.9)
3-1/4
(82.7)
20-7/8
(530)
3-15/16
(100)
© 2017 Johnson Controls, Inc.
P5417064-rev.1
Code No. LIT-12012961
Revised March 2018
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