Optional Accessories; Krp50-2 / Krp50-2A90 - Daikin VAM-FA Technical Data Manual

14

Optional accessories

14 - 1 KRP50-2 / KRP50-2A90

14 - 1 - 1 KRP50-2: Wiring adapter for remote contact / Humidifier
KRP50-2A90: Installation box for adapter PCB
1 Components
1. KRP50-2 PCB (×1)
14
(HC0113)
Tie wrap(×1)
Installation guide
1 The KRP50-2 can be connected to HRV units as follows to send
the operation signal (pilot lamp etc.) to remote locations.
Electric wiring is as follows.
• For Remote contact
Power supply
(1 φ 220 ~ 240 V)
Pilot lamp
(Operation display)
L
• For Humidifier
Power supply
(φ 1 100 V or 200 V)
YC
SV
A
B
Float
Y2
switch
Humidifier
Humidity Controller
56
• Heat reclaim ventilation • VAM-FA/FB
2. PCB catches (4 large, 4 small)
(16)
Either large or small catches
are used, depending on the
model
(HC0114)
Manual(×1)
J1 J2 JC
3P connector
SS1
X9A
1
2P connector
X10A
2
3
HRV unit
KRP50-2
Remote control for HRV unit
(HC0253-1)
J1 J2 JC
3P connector
SS1 X11A
X9A
1
2P connector
X10A
2
3
HRV unit
KRP50-2
(Field supplied)
Remote control
for HRV unit
(HC0115-1)
• Ventilation • Heat reclaim ventilation
2 KRP50-2 can also be connected to SkyAir indoor unit for the
interlocked operation with HRV units.
Components
See the right for components.
Installation
(5)
Install the Adapter PCB to the outside of
switch box for HRV unit as show below.
PCB Support
(Attached to
Adapter PCB)
F1 F2
X11A
P1 P2
Applicable adapter
P1 P2
(1)
(2)
F1 F2
P1 P2
P1 P2
Fixing Screw
Fixing Screw
Fixing Board
KRP50-2A90
Switch Box
Lid
Fixing Screw
Adapter name
Adapter PCB for Humidifier
Adapter PCB for Remote control
3 PCS.
Clamp 2 PCS.
Kit name
KRP50-2
KRP2A21
4P055444